Yueqing Bangzhao Electric Co., Ltd.

Main features of the system
Modular design, N+1 backup,smooth expansion
Perfect monitoring function, high intelligent
Main monitor items: turn on/off, output voltage regulation, output current limit set, automatic battery management
Automatic Battery management and maintaining: real-time monitoring of battery pack terminal voltage, charge/discharge current, automatic even and float charging regular even charging
Automatic temperature compensation
Hot plug, easy to replace and safe

TH series intelligent high-frequency switch power supply modules are developed based on the patent technology resonant voltage dual loop control soft switching power transformation. They feature high efficiency and stability, small size and light weight. Equipped with RS-485 communication interface, easy to work with automation system.
Main features of the module
High efficiency, over 93
Low weight, small in size

The 400KW-1000A high power AC-DC charger is designed to meet high power demands, providing up to 400kw output power and supporting up to 1000a of current. Its control technology ensures low harmonic output during the charging process, reducing interference with the power grid, while the charging process is stable and reliable.

Its output constant power function can automatically adjust the output power according to the state of the battery, so that the effect of the charging process remains stable, providing users with a reliable energy supply.

For users, this charging cabinet provides convenience. Equipped with a 5-inch colour lcd touch screen provides an intuitive operation interface, allowing users to operate and control easily. The pluggable power module design facilitates post maintenance and repair work and reduces operating costs. In addition, the input and output are equipped with protective circuit breaker switches to further ensure the sex and reliability of the charging process.

Designed with the user's needs and experience in mind, this charging cabinet not only provides high power output capability, but also excellent stability. Whether it is for industrial production or daily life power supply, it can play its performance to meet a variety of needs.

1. All-in-one design, high integration and space saving installation;
2. Using high-performance lithium iron phosphate cells, laser welding, good cell consistency, designed service life of more than 10 years;
3. Charging and discharging are controlled separately, which is convenient and reliable to control charging and discharging. The discharge port will not be disconnected when over-charging, and the charging port will not be disconnected when over-discharging, the system has good stability;
4. Master-slave mode, passive equalization, can manage the equalization resistance, can set the equalization start voltage difference, and monitor the equalization resistance temperature, more intelligent and safe, and reduce the impact of barrel effect on system energy storage;
5. BMS adopts NXP(USA) automotive-grade high-performance chips, with strong anti-interference, good reliability and wide temperature range;
6. CAN2.0 communication interface, has the advantages of strong real-time performance, long transmission distance, strong anti-electromagnetic interference ability;
7. System parameters can be set through the host computer, such as fan start/stop temperature, charger maximum current setting, charge and discharge current correction, SOC correction, with insulation leakage detection function to prevent oil leakage and short circuit of the cell;
8. Integrate solar controller, AC charger, BMS communication control, more safe and reliable;
9. Cell temperature management, can be automatically controlled with the air conditioner heater according to the cell condition to make the cell works at the most suitable temperature, and can be linked with the fire protection system as needed

LCD Screen 120VDC to 380VAC off Grid Motor Converter 
Technical Features:

* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.

*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.

* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.

*Adopted low frequency isolated transformer, high conversion efficiency and stable performance

* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.

* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices

* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.

* Pure sine wave output, has higher efficiency and higher capability of driving load.

*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection

* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.

* The input voltage, output voltage, frequency and phase can be custom made.



We can make products according to your requirements.

 


Technical Data




Model

BZP-5KW

Isolation mode

Low Frequency Transformer

DC Input

Rated voltage (Vdc)

96V

120V

Rated current(A)

52A

42A

AC Output

Rated output power

5KW

Output waveform

Pure Sine Wave

Rated Voltage

220V±3%

380VAC±3%

Phases

Single phase

3 phase 4 wire

Rated current(A)

23A

7.6A (phase current)

Frequency

50Hz or 60Hz

Rated output voltage range (V)

110/120/220/230/240/380/400/415VAC optional

Power Factor(PF)

0.9

Overload Ability

150%, 5 seconds

Efficiency

>93%

Waveform distortion rate (THD)

Product Features
1, Adopting the proposed dynamic VI maximum power point tracking (MPPT) control method & optimized SVPWM; fast response and stable operation; and the conversion efficiency achieves of 99.6%.
2, Adopting high-efficiency IPM (intelligentpower module) from Mitsubishiwith high reliability and high efficiency.
3, Designed with variable frequency driver (VFD), can be used in variable frequency speed regulation technology, greatly improves efficiency, and better to protect water pump and maximum utilizationof solar panels.
4, AC drive function. When is no sunshine, such as at night, solar pump inverter can connect to AC city power to work by manually if AC power is available.
5, LCD display operating panel, can setting various parameters through LCD, easy to operation.
6, Complete protection function for PV input under voltage, PV input over voltage, input connection Reverse Polarity, DC over current, output, over load, short circuit, dry Well, overflow, dry running, and blocking protection.

High quality power converter with AC bypass function

Technical Features:
 
* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.
* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
*Adopted low frequency isolated transformer, high conversion efficiency and stable performance
* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.
* Pure sine wave output, has higher efficiency and higher capability of driving load.
*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection
* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
* The input voltage, output voltage, frequency and phase can be custom made.

60kw DC to AC off Grid Solar Hybrid Load Invertor


Technical Features:
 
* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.
* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
*Adopted low frequency isolated transformer, high conversion efficiency and stable performance
* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.
* Pure sine wave output, has higher efficiency and higher capability of driving load.
*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection
* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
* The input voltage, output voltage, frequency and phase can be custom made.

Dual Solar Iputs Battery Charge Cotroller
Cotrol usig commo positive polarity way
Accept 2 lies iput of solar module arrays
Digital ad module structure desiged
LCD equipped (backlight) to show parameters of system ruig status
High efficiecy with by PWM chargig method
Ati-reverse coectio, o chargig reversely while ight. Ad over-charge, limited chargig curret &voltage protectios for battery
Equipped with system abormal status alarm fuctio
Users ca to adjust the system parameters by settig keys
Equipped with data commuicatio fuctio (optioal)
Be able to offer DC power supply (optioal)
Day ad ight double processig mode
Wall moutig type is easy to istallation

Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It’s service life can up to 15 years or more.
Intelligentized, modularized, simple structure design with powerful function.
Two kinds of start mode: Step-down Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter’s usage, which reduced the cost of equipment investment, easy to connect wires and control.
The output frequency can be setting via LCD panel, it’s very convenient for customer.
The output voltage can be set between -40 % to +20 % of rated voltage. And the output voltage is very accuracy ±1%.

High conversion efficiency, Max. Efficiency=97%
Adopts black pure aluminum radiator, which confirms the best radiating performance.
Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
Wide input voltage can be set according to customer’s requirement. Input voltage range can be selected from 100-400V or 300-800V.
Wide input voltage can work without battery and solar charge controller,save more cost and With MPPT wide voltage input function, maximum use of solar power
European CE (EMC, LVD) Certificate and accredited by Australian CEC, ERAC energy network.
Optional function:RS485 remote monitoring,AC bypass input,built in solar charge controller or AC to DC battery charger.

Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It’s service life can up to 15 years or more.
Intelligentized, modularized, simple structure design with powerful function.
Two kinds of start mode: Step-down Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter’s usage, which reduced the cost of equipment investment, easy to connect wires and control.
The output frequency can be setting via LCD panel, it’s very convenient for customer.
The output voltage can be set between -40 % to +20 % of rated voltage. And the output voltage is very accuracy ±1%.
The DC input voltage range can be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be setting via the LCD panel.
Pure sine wave output. With good dynamic response less than 50MS, waveform distortion rate smaller, higher conversion efficiency and stable output voltage.
Low Frequency Transformer, which ensures that inverter has high efficiency.
High conversion efficiency, Max. Efficiency=97%
Adopts black pure aluminum radiator, which confirms the best radiating performance.
Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
Wide input voltage can be set according to customer’s requirement. Input voltage range can be selected from 100-400V or 300-800V.
Wide input voltage can work without battery and solar charge controller,save more cost and With MPPT wide voltage input function, maximum use of solar power
European CE (EMC, LVD) Certificate and accredited by Australian CEC, ERAC energy network.
Optional function:RS485 remote monitoring,AC bypass input,built in solar charge controller or AC to DC battery charger.

10000 Watt AC to AC Hybrid Load sine wave converter
 
Technical Features:
* Using the fifth efficient IPM power module from Mitsubishi with stable performance and high efficiency. Its service life could reach 15-20 years.
 
* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.
* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
*Adopted low frequency isolated transformer, high conversion efficiency and stable performance
* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.
* Pure sine wave output, has higher efficiency and higher capability of driving load.
*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection
* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
* The input voltage, output voltage, frequency and phase can be custom made.
 
We can make products according to your requirements.
 

Technical Data


Model
BZT-10KW

Isolation
Low Frequency Transformer

AC Input 
Input rated voltage(VAC)
Single phase 220V

Input rated current(A)
45.4A

Input voltage range
110/120/220/230/240Vac optional

AC Output
Rated AC output power
10KW

AC output waveform
Pure sine wave

Phases
Three phase, 4 wires

Output rated voltage
380VAC ±3%

Output rated current(A)
15.1A (per phase)

Output voltage range
380/400/415/440/480Vac optional

Output Frequency
50Hz/60Hz±0.05Hz

Power Factor(PF)
0.9

Overload Ability
150%, 10s

Efficiency  
>93%

Waveform distortion rate (THD)

18kw 380VAC Output Solar Pump System Power Converter
Solar Pumping System Introduction:
Bangzhao Solar pump system consists of the specialized pump inverter for PV, water pump and solar panels. This device widely used in domestic water, irrigation water, control of desert, animal husbandry, water supply for Sea Island, water treatment projects, etc. Water storage replaces battery and directly drives pumping, with high reliability, at the same time, it can reduce system cost and maintenance costs.

Product Features
1, Adopting the proposed dynamic VI maximum power point tracking (MPPT) control method & optimized SVPWM; fast response and stable operation; and the conversion efficiency achieves of 99.6%.
2, Adopting high-efficiency IPM (intelligentpower module) from Mitsubishiwith high reliability and high efficiency.
3, Designed with variable frequency driver (VFD), can be used in variable frequency speed regulation technology, greatly improves efficiency, and better to protect water pump and maximum utilizationof solar panels.
4, AC drive function. When is no sunshine, such as at night, solar pump inverter can connect to AC city power to work by manually if AC power is available.
5, LCD display operating panel, can setting various parameters through LCD, easy to operation.
6, Complete protection function for PV input under voltage, PV input over voltage, input connection Reverse Polarity, DC over current, output, over load, short circuit, dry Well, overflow, dry running, and blocking protection.

Product Features
1, Adopting the proposed dynamic VI maximum power point tracking (MPPT) control method & optimized SVPWM; fast response and stable operation; and the conversion efficiency achieves of 99.6%.
2, Adopting high-efficiency IPM (intelligentpower module) from Mitsubishiwith high reliability and high efficiency.
3, Designed with variable frequency driver (VFD), can be used in variable frequency speed regulation technology, greatly improves efficiency, and better to protect water pump and maximum utilizationof solar panels.
4, AC drive function. When is no sunshine, such as at night, solar pump inverter can connect to AC city power to work by manually if AC power is available.
5, LCD display operating panel, can setting various parameters through LCD, easy to operation.
6, Complete protection function for PV input under voltage, PV input over voltage, input connection Reverse Polarity, DC over current, output, over load, short circuit, dry Well, overflow, dry running, and blocking protection.

50kw Three Phase 50Hz-415VAC Output off Grid Power Converter for Industrial Use Load AC Motor


Technical Features:

* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.
* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
*Adopted low frequency isolated transformer, high conversion efficiency and stable performance
* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.
* Pure sine wave output, has higher efficiency and higher capability of driving load.
*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection
* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
* The input voltage, output voltage, frequency and phase can be custom made.

We can make products according to your requirements.

Professional Solar Energy PV arrany combiner box
Description
PV combiner box is used to bring together the output DC current of the PV array. It will combine the same solar panels which in series to form a PV Array ,supporting the use of photovoltaic grid-connected inverter, so as to constitute a complete photovoltaic system, with the city electric grid.
 
Summarize
BPVB series PV Array Combiner For a large-scale grid-connected PV system, it is a general practice to install a DC combining device in between the PV modules and inverters for the sake of minimizing the cable distance between them, facilitating maintenance and improving reliability. With many years of PV grid-connected system design experience, our BPVB PV array combiner box series is specially-designed for meeting the need of high performance and high reliability of PV systems. In combining with our Solar Access inverters, Bangzhao BPVB provides a turnkey solution for PV power plant systems. By using PV array combiner box, according to the input voltage of the inverter, Clients can connect a fixed number of similar PV modules to form a PV array. Then different strings of PV array can be converged into the PV array string box. After that, together with lightning arresters and circuit breakers, it is connecting to the inverter to reduce the system installation time and increase the system safety.

Two Phase Output Sine Wave Power Inverter for Hybrid Load

Technical Features:

* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.
* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
*Adopted low frequency isolated transformer, high conversion efficiency and stable performance
* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.
* Pure sine wave output, has higher efficiency and higher capability of driving load.
*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection
* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
* The input voltage, output voltage, frequency and phase can be custom made.

We can make products according to your requirements.

We can make products according to your requirements.


1, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of the load.

2, The output frequency can be set, this function is very convenient for customer.

3, The output voltage can be set between +20 % to -40 % of rated voltage. It's a great convenience to users.

4, The DC input voltage range can also be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be set via the LCD panel. Convenient for increasing or reducing the quantity of batteries, photovoltaic modules also can be used flexibly.

5, Pure sine wave output. with good transient response less than 40MS, little harmonic distortion, higher conversion efficiency and stable output voltage.

6, Powerful data display and fault instruction function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.

7, Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.

8, Wide input voltage can be set according to customer's requirement. Input voltage range can be selected from 100-500V or 200-850V.

9, Product have passed the European CE (EMC and LVD) certificated and accredited by Australia CEC energy network.

VDC High Efficiency and Low Price off Grid Solar Power Inverter
Bangzhao pure sine wave series inverter is one of the most advanced DC to AC conversion products in the world, it has the main advantages of high quality sine wave AC output, microcomputer control, humanness design, and it is simple, stable, no noise and no pollution. It is suitable use for areas without electricity, vehicles, ships, solar energy, wind turbine etc. The inverter can also supply AC voltage to all kinds of power tools, air conditioners, electric motors, refrigerators, fluorescent lights, televisions, electric fans and other power supply.
The inverter output waveform is pure sine wave; this kind of AC power is suitable for most industrial electronics and home appliances, the power supply features much better than other modified sine wave and square wave.
We can make products according to your requirements.


Technical Features:
1, Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of the load.
2, The output frequency can be set, this function is very convenient for customer.
3, The output voltage can be set between +20 % to -40 % of rated voltage. It's a great convenience to users.
4, The DC input voltage range can also be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be set via the LCD panel. Convenient for increasing or reducing the quantity of batteries, photovoltaic modules also can be used flexibly.
5, Pure sine wave output. with good transient response less than 40MS, little harmonic distortion, higher conversion efficiency and stable output voltage.
6, Powerful data display and fault instruction function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
7, Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
8, Wide input voltage can be set according to customer's requirement. Input voltage range can be selected from 100-500V or 200-850V.
9, Product have passed the European CE (EMC and LVD) certificated and accredited by Australia CEC energy network.

DC to AC Solar Grid Tie Inverter 800W for PV System
   
Advantages of Smart Microinverter
1. Unique circuit design, choice of import industrial electronic components, higher efficiency, more stable performance.
2. Creative MPPT technology, efficiency more than 99%, faster and more sensitive reaction, more reliable.
3. Parallel type design for DC input and modularization design for inverter, small volume, distributed installation, easy for system configuration, flexible for combination, strong expansibility of system.
4. Adopting high-frequency isolation transformer type, high efficiency, and high security.
5. Perfect electrical protection function. 
6. Aluminum alloy housing, not rust, heat-resisting and cold-resistant as well as anti-corrosion. 
7. Getting electronic circuit design, appearance design and other core technology patents. 

 
Technical Parameters:

Rated Power800W
Solar Panels36 cells/18V
Vmp: 18-21V;
 Voc: 20-24V60 cells/24V
Vmp: 26-30V; Voc: 34-38V72 cells/36V
Vmp: 35-39V; 
Voc: 42-46V
DC Input Range10.8-28V20-40V24-45V
MPPT Voltage15-23VDC24-34VDC26-36VDC
DC MAX. Current80A60A50A
AC Output 120VAC(90-140VAC)  or  230VAC(190-260VAC)
Frequency 50Hz/60Hz(Auto control)
Power Factor>97.5%

Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It’s service life can up to 15 years or more.
Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter’s usage, which reduced the cost of equipment investment, easy to connect wires and control.
Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
Adopted low frequency isolated transformer, high conversion efficiency and stable performance
Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.

Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It’s service life can up to 15 years or more.
Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter’s usage, which reduced the cost of equipment investment, easy to connect wires and control.
Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
Adopted low frequency isolated transformer, high conversion efficiency and stable performance
Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.

Using the fifth generation lntellingent Power Module from Mitsubishi,

Improve the system efficiency higher

High conversion efficiency

Advanced technology for maximum power point tracking(MPPT)

(>97%)MPPT efficiency

Wide input voltage range

High reliability due to compltte protection function

Powerful communication interfaces

Easy operation and installation

Easy-to-set multilingual LCD display

Adjustable protection / operation parameters


ModelBZS-1000W
Isolation typeTransformerless
 
  DC InputMPPT Voltage RangeDC100~500V
Max. DC Voltage550VDC
Start Voltage180V
Recommend PV Array
Open Circuit Voltage200~400V
Control SystemMPPT
Number of MPPT Tracker2
 
 
 
 
 

25kw 3 Phase AC 380V Variable Frequency Drive Inverter
Bangzhao pure sine wave series inverter is one of the most advanced DC to AC conversion products in the world, it has the main advantages of high quality sine wave AC output, microcomputer control, humanness design, and it is simple, stable, no noise and no pollution. It is suitable use for areas without electricity, vehicles, ships, solar energy, wind turbine etc. The inverter can also supply AC voltage to all kinds of power tools, air conditioners, electric motors, refrigerators, fluorescent lights, televisions, electric fans and other power supply.
The inverter output waveform is pure sine wave; this kind of AC power is suitable for most industrial electronics and home appliances, the power supply features much better than other modified sine wave and square wave.
Technical Features:
 
* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.
* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
*Adopted low frequency isolated transformer, high conversion efficiency and stable performance
* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.
* Pure sine wave output, has higher efficiency and higher capability of driving load.
*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection
* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
* The input voltage, output voltage, frequency and phase can be custom made.

3 Phase off-Grid Pure Sine Wave Inverter
Technical Features:
 
* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.
* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
*Adopted low frequency isolated transformer, high conversion efficiency and stable performance
* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.
* Pure sine wave output, has higher efficiency and higher capability of driving load.
*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection
* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
* The input voltage, output voltage, frequency and phase can be custom made.
 
 
We can make products according to your requirements.

Solar Power Inverter 220V to 380V Three Phase Converter
Technical Features:

* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.
* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
*Adopted low frequency isolated transformer, high conversion efficiency and stable performance
* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.
* Pure sine wave output, has higher efficiency and higher capability of driving load.
*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection
* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
* The input voltage, output voltage, frequency and phase can be custom made.

PV Off-grid solar power generation system including solar panel array, solar charge controller, storage battery, Off-grid inverter, etc. In the sunshine, the solar panel convert the solar energy to DC power and charge the battery group by the charge controller. Then the off grid inverter convert the DC power into AC power for power supply the AC load.
?Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It’s service life can up to 15 years or more.
?Intelligentized, modularized, simple structure design with powerful function.
?Two kinds of start mode: Step-down Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter’s usage, which reduced the cost of equipment investment, easy to connect wires and control.
?The output frequency can be setting via LCD panel, it’s very convenient for customer.
?The output voltage can be set between -40 % to +20 % of rated voltage. And the output voltage is very accuracy ±1%.
?The DC input voltage range can be set. Over-voltage point, under-voltage point, over-voltage recovery point, under-voltage recovery point all can be setting via the LCD panel.
?Pure sine wave output. With good dynamic response less than 50MS, waveform distortion rate smaller, higher conversion efficiency and stable output voltage.
?Low Frequency Transformer, which ensures that inverter has high efficiency.
?High conversion efficiency, Max. Efficiency=97%
?Adopts black pure aluminum radiator, which confirms the best radiating performance.
?Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
?Wide input voltage can be set according to customer’s requirement. Input voltage range can be selected from 100-400V or 300-800V.
?Wide input voltage can work without battery and solar charge controller,save more cost and With MPPT wide voltage input function, maximum use of solar power
?European CE (EMC, LVD) Certificate and accredited by Australian CEC, ERAC energy network.
?Optional function:RS485 remote monitoring,AC bypass input,built in solar charge controller or AC to DC battery charger.

Main features of the system
Modular design, N+1 backup,smooth expansion
Perfect monitoring function, high intelligent
Main monitor items: turn on/off, output voltage regulation, output current limit set, automatic battery management
Automatic Battery management and maintaining: real-time monitoring of battery pack terminal voltage, charge/discharge current, automatic even and float charging & regular even charging
Automatic temperature compensation
Hot plug, easy to replace and safe

High quality MC4 cable connector for solar panels
Main parameter

Rated current :  25A
Insulationg material:  PPO

Ambient temperature range:  -40~+90° C
Flame class:    UL94-V0

Safety class:   II
Shell Protection degree:  IP67

Contact material: Copper,Ni Plated
Test voltage: 6KV(TUV50Hz.1min)

Insertion force:  = 50N
Withdrawal force:  = 50N

Contact resistence: 0.4mO
Test voltage: 6000V(TUV50Hz,1min)

Connecting System: Crimp connection
Pin dimensions: F4.0mm

4 Input Channel PV Array Combiner Box for Controller System
Description
PV combiner box is used to bring together the output DC current of the PV array. It will combine the same solar panels which in series to form a PV Array ,supporting the use of photovoltaic grid-connected inverter, so as to constitute a complete photovoltaic system, with the city electric grid.
 
Summarize
BPVB series PV Array Combiner For a large-scale grid-connected PV system, it is a general practice to install a DC combining device in between the PV modules and inverters for the sake of minimizing the cable distance between them, facilitating maintenance and improving reliability. With many years of PV grid-connected system design experience, our BPVB PV array combiner box series is specially-designed for meeting the need of high performance and high reliability of PV systems. In combining with our Solar Access inverters, Bangzhao BPVB provides a turnkey solution for PV power plant systems. By using PV array combiner box, according to the input voltage of the inverter, Clients can connect a fixed number of similar PV modules to form a PV array. Then different strings of PV array can be converged into the PV array string box. After that, together with lightning arresters and circuit breakers, it is connecting to the inverter to reduce the system installation time and increase the system safety.
 
Features of PV array combiner box:
*  Applicable for outdoor PV systems
*  Each PV array attached to DC fuse protection and anti-reverse protection optional
*  Wide DC voltage input range with maximum open-circuit voltage up to 1000V
*  High voltage lightning protection (SPD) special for PV
*  PG Cable glands connector input, convenient and safe system wiring
*  PV special high voltage circuit breaker control output
*  Output Waterproof terminals

100A Solar Charge Regulator for 96V Battery Bak
Cotrol usig commo positive polarity way
Accept 2 lies iput of solar module arrays
Digital ad module structure desiged
LCD equipped (backlight) to show parameters of system ruig status
High efficiecy with by PWM chargig method
Ati-reverse coectio, o chargig reversely while ight. Ad over-charge, limited chargig curret &voltage protectios for battery
Equipped with system abormal status alarm fuctio
Users ca to adjust the system parameters by settig keys
Equipped with data commuicatio fuctio (optioal)
Be able to offer DC power supply (optioal)
Day ad ight double processig mode
Wall moutig type is easy to istallatio

Techical parameters
Techical parameters for 96V solar charge cotroller

System Capability
ModelBZC96V-50ABZC96V-60ABZC96V-80ABZC96V-100A
Rated PV power watts4800W5760W7680W9600W
Module arrays iput [array]2
Rated chargig curret [A]50A60A80A100A
Rated battery bak voltage [V]96V
VOC of PV arrays Max.= 192V
Over-charge voltage of batteries120V  adjustable
Over-charge recovery voltage108V  adjustable
Battery float chargig voltage112V
Time delay to cut-off charge             default are 5 miutes      adjustable
Time delay to charge recovery             default are 10 miutes     adjustable
Performace
Cosumptio at stadby [mA]

5 in 2 out Solar PV Combiner Box Factory
Description
PV combiner box is used to bring together the output DC current of the PV array. It will combine the same solar panels which in series to form a PV Array ,supporting the use of photovoltaic grid-connected inverter, so as to constitute a complete photovoltaic system, with the city electric grid.
 
Summarize
BPVB series PV Array Combiner For a large-scale grid-connected PV system, it is a general practice to install a DC combining device in between the PV modules and inverters for the sake of minimizing the cable distance between them, facilitating maintenance and improving reliability. With many years of PV grid-connected system design experience, our BPVB PV array combiner box series is specially-designed for meeting the need of high performance and high reliability of PV systems. In combining with our Solar Access inverters, Bangzhao BPVB provides a turnkey solution for PV power plant systems. By using PV array combiner box, according to the input voltage of the inverter, Clients can connect a fixed number of similar PV modules to form a PV array. Then different strings of PV array can be converged into the PV array string box. After that, together with lightning arresters and circuit breakers, it is connecting to the inverter to reduce the system installation time and increase the system safety.
 
Features of PV array combiner box:
*  Applicable for outdoor PV systems
*  Each PV array attached to DC fuse protection and anti-reverse protection optional
*  Wide DC voltage input range with maximum open-circuit voltage up to 1000V
*  High voltage lightning protection (SPD) special for PV
*  PG Cable glands connector input, convenient and safe system wiring
*  PV special high voltage circuit breaker control output
*  Output Waterproof terminals

120V Battery voltage PWM solar regulator

Performance Features:
 Adopt PWM multistep sequential limiting current charge method, auto control multiple solar array connection or shut off orderly according to the battery group voltage change tendency.
 Adopt multiple-circuit charging-control circuit and individual killer switch on each circuit.
 With auto protection function of over charge, electronic short circuit, anti-reverse protection. Prevent the battery group reverse charging to the solar panel array at night.
 Big intuitionistic LCD screen shows the working status of solar panels, battery and controller. (the voltage, current, power of solar energy panel and battery)
 Power switch driving circuit is completely isolated from sampling circuit. The control signals is transmitted by opto isolation, with super-high disturbence rejection and stability.
 There are lightning protection device inside the controller. Limit instantaneous overvoltage which entered into solar panels under a level which the system can withstand; or unload the strong lightning current to the ground. To protect the equipment from lightning surge.
 Adopts the industrial-grade chips for all control, which can work under the cold, hot, humid conditions.
 Temperature compensation function. Compensate the temperature according different battery type.
 Fixable communication solution with RS-232, RS-485,USB,GPRS,Etherner,etc.

500V High Voltage Wind Charger Controller for 30kw off Grid Wind System
Product Characteristic

The big screen LCD display. Clearly present the working status of the wind turbine, solar panel, battery and controller.(Wind turbine voltage, current, power display ;solar voltage, current, power display, battery charging current, voltage, charging power, power display.)

Two sets of control systems:PWM constant voltage system and three-phase dump load system.

PWM constant voltage control is 120% of the rated power of the wind turbine . In case exceeding of PWM's capacity, the three-phase dump load will automatically start immediately to ensure safe running of the overall wind turbine system.

Under the circumstances of disconnecting or damage of the battery, the three-phase dump load will start automatically to avoid the idling for wind turbine and the occurrence of runaway accident.

Under the strong or super-strong wind conditions PWM control to ensure battery charged by the wind turbine with

constant voltage and current.



The protection function of reverse connection, disconnection and damage-resisting of the battery will be applied.

Over-charging protection of the battery: When the battery is full (the battery voltage getting 125% of the rated voltage), the controller will carry out three-phase dump load automatically to stop charging the battery.

Auto recharging of battery: When the battery voltage reduces to 108% of the rated voltage, it stops three-phase dump load to recharge battery automatically.

For the different wind turbine type, the controller can be equipped with mechanical yawing, furled empennage, mechanical or hydraulic, pneumatic, electric magnetic and other brake functions.

The inside of the controller is equipped with surge arrester. Contain the over voltage into the wind turbine under the bearable voltage of the equipment or system. On the other way, to conduct the strong lightening current into the earth directly to avoid any damage of equipment.

Ammeter and voltmeter indication: Indicate the charging current and voltage of the battery.

The controller is equipped with manual three-phase dump load switch. To using this switch, the wind turbine will carry out three-phase dump load forcibly.

 Optional communication Mode:RS232,RS485,GPRS,USB,RJ45 ect, Can monitor multiple devices running.

BSPI-37kw Tri-Phase AC380V Solar Pump Inverter
 
Solar Pumping System Introduction:
Bangzhao Solar pump system consists of the specialized pump inverter for PV, water pump and solar panels. This device widely used in domestic water, irrigation water, control of desert, animal husbandry, water supply for Sea Island, water treatment projects, etc. Water storage replaces battery and directly drives pumping, with high reliability, at the same time, it can reduce system cost and maintenance costs.

Product Features
1, Adopting the proposed dynamic VI maximum power point tracking (MPPT) control method & optimized SVPWM; fast response and stable operation; and the conversion efficiency achieves of 99.6%.
2, Adopting high-efficiency IPM (intelligentpower module) from Mitsubishiwith high reliability and high efficiency.
3, Designed with variable frequency driver (VFD), can be used in variable frequency speed regulation technology, greatly improves efficiency, and better to protect water pump and maximum utilizationof solar panels.
4, AC drive function. When is no sunshine, such as at night, solar pump inverter can connect to AC city power to work by manually if AC power is available.
5, LCD display operating panel, can setting various parameters through LCD, easy to operation.
6, Complete protection function for PV input under voltage, PV input over voltage, input connection Reverse Polarity, DC over current, output, over load, short circuit, dry Well, overflow, dry running, and blocking protection.

Description
PV combiner box is used to bring together the output DC current of the PV array. It will combine the same solar panels which in series to form a PV Array ,supporting the use of photovoltaic grid-connected inverter, so as to constitute a complete photovoltaic system, with the city electric grid.
 
Summarize
BPVB series PV Array Combiner For a large-scale grid-connected PV system, it is a general practice to install a DC combining device in between the PV modules and inverters for the sake of minimizing the cable distance between them, facilitating maintenance and improving reliability. With many years of PV grid-connected system design experience, our BPVB PV array combiner box series is specially-designed for meeting the need of high performance and high reliability of PV systems. In combining with our Solar Access inverters, Bangzhao BPVB provides a turnkey solution for PV power plant systems. By using PV array combiner box, according to the input voltage of the inverter, Clients can connect a fixed number of similar PV modules to form a PV array. Then different strings of PV array can be converged into the PV array string box. After that, together with lightning arresters and circuit breakers, it is connecting to the inverter to reduce the system installation time and increase the system safety.
 
Features of PV array combiner box:
*  Applicable for outdoor PV systems;
*  Each PV array attached to DC fuse protection and anti-reverse protection optional;
*  Wide DC voltage input range with maximum open-circuit voltage up to 1000V;
*  High voltage lightning protection (SPD) special for PV;
*  PG Cable glands connector input, convenient and safe system wiring;
*  PV special high voltage circuit breaker control output;
*  Output Waterproof terminals;
 
Technical Parameters

Type Designation BPVB-8
Max. PV Array Input String8
Max. PV Array Voltage 1000Vdc
Rated Current for Each String
(Replaceable) 10A/15A
Rated Output Current80A/120A
Input cable waterproof connectorPG9 (4mm PV cable)
Output cable waterproof connectorPG21
Output DC Circuit BreakerYes
PV special lightning protection module Yes
Anti-reverse module protectionOptional
Protection DegreeIP65
Environment Temperature-25~+60ºC
Environment Humidity

Off - Grid Wind Solar Controller 30kw-500V
Product Characteristic
The big screen LCD display. Clearly present the working status of the wind turbine, solar panel, battery and controller.(Wind turbine voltage, current, power display ;solar voltage, current, power display, battery charging current, voltage, charging power, power display.)
Two sets of control systems:PWM constant voltage system and three-phase dump load system.
PWM constant voltage control is 120% of the rated power of the wind turbine . In case exceeding of PWM's capacity, the three-phase dump load will automatically start immediately to ensure safe running of the overall wind turbine system.
Under the circumstances of disconnecting or damage of the battery, the three-phase dump load will start automatically to avoid the idling for wind turbine and the occurrence of runaway accident.
Under the strong or super-strong wind conditions PWM control to ensure battery charged by the wind turbine with constant voltage and current.

The protection function of reverse connection, disconnection and damage-resisting of the battery will be applied.
Over-charging protection of the battery: When the battery is full (the battery voltage getting 125% of the rated voltage), the controller will carry out three-phase dump load automatically to stop charging the battery.
Auto recharging of battery: When the battery voltage reduces to 108% of the rated voltage, it stops three-phase dump load to recharge battery automatically.
For the different wind turbine type, the controller can be equipped with mechanical yawing, furled empennage, mechanical or hydraulic, pneumatic, electric magnetic and other brake functions.
The inside of the controller is equipped with surge arrester. Contain the over voltage into the wind turbine under the bearable voltage of the equipment or system. On the other way, to conduct the strong lightening current into the earth directly to avoid any damage of equipment.
Ammeter and voltmeter indication: Indicate the charging current and voltage of the battery.
The controller is equipped with manual three-phase dump load switch. To using this switch, the wind turbine will carry out three-phase dump load forcibly.

 Optional communication Mode:RS232,RS485,GPRS,USB,RJ45 ect, Can monitor multiple devices running.

5 Way Solar Inputs PV connected Box
Description
PV combiner box is used to bring together the output DC current of the PV array. It will combine the same solar panels which in series to form a PV Array ,supporting the use of photovoltaic grid-connected inverter, so as to constitute a complete photovoltaic system, with the city electric grid.
 
Summarize
BPVB series PV Array Combiner For a large-scale grid-connected PV system, it is a general practice to install a DC combining device in between the PV modules and inverters for the sake of minimizing the cable distance between them, facilitating maintenance and improving reliability. With many years of PV grid-connected system design experience, our BPVB PV array combiner box series is specially-designed for meeting the need of high performance and high reliability of PV systems. In combining with our Solar Access inverters, Bangzhao BPVB provides a turnkey solution for PV power plant systems. By using PV array combiner box, according to the input voltage of the inverter, Clients can connect a fixed number of similar PV modules to form a PV array. Then different strings of PV array can be converged into the PV array string box. After that, together with lightning arresters and circuit breakers, it is connecting to the inverter to reduce the system installation time and increase the system safety.
 
Features of PV array combiner box:
*  Applicable for outdoor PV systems
*  Each PV array attached to DC fuse protection and anti-reverse protection optional
*  Wide DC voltage input range with maximum open-circuit voltage up to 1000V
*  High voltage lightning protection (SPD) special for PV
*  PG Cable glands connector input, convenient and safe system wiring
*  PV special high voltage circuit breaker control output
*  Output Waterproof terminals
   

3 Phase Pure Sine Solar Inverter 100kw motor loads
Bangzhao pure sine wave series inverter is one of the most advanced DC to AC conversion products in the world, it has the main advantages of high quality sine wave AC output, microcomputer control, humanness design, and it is simple, stable, no noise and no pollution. It is suitable use for areas without electricity, vehicles, ships, solar energy, wind turbine etc. The inverter can also supply AC voltage to all kinds of power tools, air conditioners, electric motors, refrigerators, fluorescent lights, televisions, electric fans and other power supply.
The inverter output waveform is pure sine wave; this kind of AC power is suitable for most industrial electronics and home appliances, the power supply features much better than other modified sine wave and square wave.
Technical Features:
 
* Using the fifth generation efficient IPM intelligent module from Japanese Mitsubishi, high efficiency and stable performance. It with powerful protection function, the protection for short circuit, over load, over temperature is more safe and reliable. It's service life can up to 15 years or more.
*Two kinds of start mode: Reduction Voltage Start and Variable Frequency Start. Customers can set start mode according to the type of their load. This function is very convenient for users and also reduce frequency converter's usage, which reduced the cost of equipment investment, easy to connect wires and control.
* Pure sine wave output with good transient response, little harmonic distortion, higher conversion efficiency and stable output voltage features.
*Adopted low frequency isolated transformer, high conversion efficiency and stable performance
* Output AC Power is suitable for all types of home appliances, electric tools, electric motors etc.
* Converter has the function of filtering the grid disturbance and interference at the same time, which is a good performance of stabilized voltage and frequency power, to provide a more stable and pure power supply environment for the backend devices
* Safety and reliable, the input single-phase electric and output three phase electric is complete electrical isolated.
* Pure sine wave output, has higher efficiency and higher capability of driving load.
*Output perfect protection function, with output over-voltage, overload, short circuit, over temperature, self-diagnosis protection and other protection
* Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display.
* The input voltage, output voltage, frequency and phase can be custom made.

BZ1S series AC motos intelligent soft starter is a new type of advanced starting device which involves electronic technology,microcontroller and advanced control technology.The soft starter can limit the starting current effectively at the start of asynchronous motos,and can be used on fans,water pumps and heavy load machines like conveyers and compress ors.It is the ideal replacement for voltage-limiting starting equipments like star-delta transformer and auto-induction voltage limiter.Meanwhile,the soft starter has various control modes that allow it to be controlled by keyboard,external terminals or host computer,and multiple outputs including fault relay outputs,multi-function relay outputs and analogue outputs,which facilitate its usage in various systems.
 
 Technical specifcation
Operation
Control mode
Keyboard/extermal terminal/RS485 communication

Starting mode
Current limiting/voltage/keavy load

Start and stop time
Can be set digitally

Start delay
Can be set digitally

Emergency stop
Stop the output of the soft starter

Limiting current
The starting current should be lower than the limiting current if the soft starter is operating under current limiting or heavy load mode

Starting voltage
The starting voltage can be set digitally if the soft starter is operating under voltage mode

Load control
Possibility to check accidents including belt tripping

Autonmatic restart
Autonmatic restart after breakdown

Fault output
Contact output AC 250V 1A ;DC30V 1A

Multi-function relay output
Start delay, Start,Operation,Stop,Full stop restart

Analogue output
0~20mA / 4~20mA  available

Portection function
Portection of soft starter
Protecting from overload,overcurrent,overheat,unbalanced three phase,missing phase,under loading,extemal fault,etc

Warning of soft starter
Emergency stop,under loading,restart,etc

Display
Keyboard
Operation information
Operation,stop and fault warnings during standby,start delay and starting

Protection
Protect the parameters from being modified

Application conditions
Application category
AC-53b

Rated insulation voltage
660V
Rated impulse withstand voltage
4KV

Protection degree
IP20

Environment conditions
Ambient temperature
-10ºC~40ºC

Storage temperature
-20ºC~65ºC

Storage temperature
Maximum90%RH(No condensation)

Ambient humidity
Below 1000m;below 5.9m/s(=0.6g)

Altitude/vibration
Without corrosive gas,flammable gas,oil mist,dust or others

Cooling
Natural air cooling

Photovoltaic System with CE & TUV DC1000V-40ka Surge Protective Device (SPD)
 
1. Product Function
Products are mainly used in the DC power supply lighting protection and over-voltage operation protection function. 
2. Main features:
 Use high quality varistor, reliable high-quality assurance and stable performance
Modular design, can be charged plug, easy to test or replace
With remote alarm device, easy for remote monitoring
Adopt temperature control circuit technology, over-current and over-voltage double automatic protection circuit
With working and fault display, degradation status is clear at a glance 
Fast response time, large discharge current capacity, low residual voltage
easy to install, maintain simple

Simple Type PV Combiner Box Wholesales
Description
PV combiner box is used to bring together the output DC current of the PV array. It will combine the same solar panels which in series to form a PV Array ,supporting the use of photovoltaic grid-connected inverter, so as to constitute a complete photovoltaic system, with the city electric grid.
 
Summarize
BPVB series PV Array Combiner For a large-scale grid-connected PV system, it is a general practice to install a DC combining device in between the PV modules and inverters for the sake of minimizing the cable distance between them, facilitating maintenance and improving reliability. With many years of PV grid-connected system design experience, our BPVB PV array combiner box series is specially-designed for meeting the need of high performance and high reliability of PV systems. In combining with our Solar Access inverters, Bangzhao BPVB provides a turnkey solution for PV power plant systems. By using PV array combiner box, according to the input voltage of the inverter, Clients can connect a fixed number of similar PV modules to form a PV array. Then different strings of PV array can be converged into the PV array string box. After that, together with lightning arresters and circuit breakers, it is connecting to the inverter to reduce the system installation time and increase the system safety.
 
Features of PV array combiner box:
*  Applicable for outdoor PV systems
*  Each PV array attached to DC fuse protection and anti-reverse protection optional
*  Wide DC voltage input range with maximum open-circuit voltage up to 1000V
*  High voltage lightning protection (SPD) special for PV
*  PG Cable glands connector input, convenient and safe system wiring
*  PV special high voltage circuit breaker control output
*  Output Waterproof terminals

Features:
1. Using 4.3-inch color LCD touch screen, friendly man-machine interface, easy to set up and save debugging time.
2. Adopt American DSP283 series intelligent chip control, find frequency and track frequency are fast, anti-interference is strong.
3. Two modes can be selected: constant wave and intermittent wave.
4. Infineon IGBT scheme design, high power, stable,reliable and long life.
5. One-click to find the screen is convenient and fast.
6. Multi-protocol can be choosed: RS485 or CAN, which can be compatible with fully automatic system.
7. Overvoltage and overcurrent protection
8. The cabinet is made of 1.5-thick cold-rolled plate spraying process, which is very durable.
9. The weight of radiator overall shape is about 2KG, good cooling performance.
10. Pure copper transformer, sufficient power and high efficiency