GZ Nianguan manufacture a broad range of power solutions.
Ranging from solar panels, wind generators, "Grid Tie Inverter", automotive inverters,
off grid controller/inverters, backup power solutions (UPS) ,water pump system and diesel generators etc..
We can do almost anything (reasonable). What is most important is what CUSTOMER need.
Our specialty is complete power solutions.
We often get very involved in our customers projects to help them maximize their profitability.
Here at Guangzhou Nianguan Electronics Technology Co.Ltd. we pride our self on having excellent customer service
with good English language skills. We have almost 24/7 availability on email, skype, msn, qq, yahoo etc... (24/7 emergency phone contact).
Being responsive, precise and thorough is part of the core of our business philosophy. Welcome to contact us .
1000w pure sine wave with charger
Rated Capacity:1500VA
Rated Power :1050w
No load current :less 1.2A
Transformer : C.R.G.O
Interface : LCD
Display Status :working & loading & battery
Input Voltage : 140~275 Vac
Frequency :45~65 Hz
Output Voltage : 220Vac ±1% for inverter; 220Vac ±8% for regulator
Frequency : 50/60 Hz ± 0.5Hz, subject to the main
Wave form : Pure sine wave
Wave distortion : ≤ 3%
Protections Overload protections:YES
High temperature protections : YES
Outputhigh/lowvoltage protections: YES
Battery lowvoltage protections: YES
Battery Over-charge, over-discharge, reversed polarity protection
Short circuit : YES
Transfer Time: LESS THAN 4ms
Battery Voltage :24V DC
Charge Voltage :27.6±0.5V
Low Battery Voltage Limit :22V ±1V
Battery Low Voltage Protection Point :21V ±1V
Charge Current Max:10-20A Optional
Cooling system: YES
Environmental Operating temperature:0-40c
Relative humidity : 10%~90% RH, non-condensing
Storage temperature : -15c - 45c
Smf vrla batteries support various applications like :-
Ups
Emergency back up power
Emergency lighting
Solar and wind energy storage
Communications power supply and generator dc control power supply
Electronic weighing machines
Uninterrupted Power Supply (UPS)
Industrial UPS: IGBT/SCR Based Rectifier & Inverter, Fully Digital Controlled dual DSP/Micro controller, ranges from 500VA-250 KVA 1 phase Output, 10-1000 KVA 3 phase Output, Input & Output Isolation in Built.
Commercial UPS: IGBT/SCR Based Rectifier & Inverter, ranges from 500VA-320 KVA 1 phase Output, 20-4000 KVA 3 phase Output.
Main Features:
a. True on-line double conversion technology with advanced microprocessor control
b. Wide input voltage range with high frequency technology
c. Zero transfer time
d. Protection against all type of power problems
e. ups power supply 3kva has the self test while start
f. Site wiring fault warning
g. On-battery power-on function
h. Smart RS232 communication interface
i. Intelligent slot available
j. Sealed acid battery,free-maintenance battery in online ups 220v.
a. Parallel Units with a Single Output of up to 40kVA
b.True N+1 Redundancy
c. DSP Double-Conversion On-line Sinewave Design
d. Input Power Factor Correction
e. Hot-Swappable User Replaceable Batteries
f. LCD Display with Advanced Monitoring for Easy UPS Management
g. Programmable 50/60Hz Frequency Conversion
h. Optional Remote Emergency Power Off (REPO)
i. Wide Input Voltage Window
j. Precision Output Voltage Regulation
k. Superior Brownout, Surge & Transient Protection
l. Optional Extended Battery Banks & Chargers
m. pure sine wave ups 10kva /6kva has RS-232C, USB & Optional SNMP/HTTP Agent
n. WINPOWER® UPS Monitoring & Management Software.
LED display
Input voltage range: 145-290Vac
Output voltage range: 200-255+/-5Vac
Output frequency: 50¡À0.5Hz (DC Mode)
Wave form: PWM (DC Mode)
Transfer time: ¨Q10ms
Capacity & quantity of battery: 1 pc*12V7Ah (2.0kg)
Charging period: 10-16 hours
Backup time: 3-20 minutes (1PC+15 inch CRT)
Transformer size & material: 86*38 / Pure Aluminum
Auto re-starts when AC recovers
Silence setup
Automatic charging (offline charging)
Battery low voltage protection
Overload & Short circuit protection.
Application:
Server and other networking equipment.
Features:
1. Three phase in, one phase out
2. High frequency and double conversion on-line technology
3. Fully digitized microprocessor control
4. Wide input voltage range
5. LCD Display
6. Cold start
7. Parallel capacity
8. Advanced battery management
9. Lightning and surge protection
10. Short circuit and overload protection
11. Smart RS232 communication with monitoring software
12. Optional SNMP Card slot.
Application:
Large-medium computer data center, industrial process and other mission-critical equipment.
Features:
1. Double conversion on line technology
2. Modularize
3. Double CPU control
4. Static bypass
5. Manual maintenance bypass
6. Wide input voltage range
7. LCD with control panel
8. Advanced battery management
9. Parallel redundant, parallelabel up to 6 modules
10. Self diagnosis
11. Full protection against over-discharge, overcharge, over load.
This is technological advancement from Servotech that we have produced Sine Wave home UPS & Inverter that works on the worlds most advanced technology DSP (Digital Signal Processing The Main advantage is that it has an Active Power Factor Control Topological pulse charger. This creates minimum water loss & increasing the battery life immensely. For those areas where power goes off frequently, the system has been provided selectable charging as high as 15 amp. to give optimal charging time for batteries. It can also charge the battery from 100V to 290V input.
Salient Features:-
» Provides pure sine wave output.
» Instant switchover for the computer to run uninterrupted during power cuts
» Provides extra long back-up for computer
» Space saver-ideal for modern day households
» User friendly display
» Saves 40% electricity bill as compared to square wave inverter
» Incorporates smart overload sensing and short-circuit protection with auto reset.
Introduction: power master series online hf UPS1-6KVA, is of fully of advanced dsp online HF UPS. It has high adaptability , performance, compact design and less batteries to reduce your space and installation cost.
Perfect application: Network, data centre, servers and workstations, control system, communication system and office etc.
Main Features:
1) High Frequency and double conversion
2) Fully digitized control
3) Output power factor: 0.8
4) Wide input range
5) DC Voltage flexible
6) Environment protection
7) Smart RS232(SNMP card optional)
8) Cold start
9) Compact Design
10) Lightening and Surge protection 1050J.
Perfect Applications:
Internet servor , internet data center), medium-scale network system / computingcenter, bank and securities, business server group, medium-scale office automation, precision equipment, etc.
Features: complete digital control technology
* Fully digital control with two DSPs, all the subsystems are digital controlled including the IGBT rectifier, inverter, charger, discharger.
* Excellent electrical properties
* True online double conversion instruction offers the safe and effective power protection for various loads, with strong output load capacity;
* High input power factor, green and energy-saving
* Input end with PFC and input PF of the whole UPS up to 0.99;
* Strong environmental adaptability
* Wide input voltage and frequency range, adaptation to all kinds of climatic and geographical environment;
* Comprehensive protection measures
* Surge Protection, short circuit protection, and other protection to ensure the reliability of UPS;
* IGBT and SCR adopts the advanced EUPEC power module;
* The adoption of advanced technology (IGBT driving technology, IGBT soft over-current shutdown) improves the reliability and safety of inverter.
* Intelligent battery management
* Adopting the intelligent battery management, prolonging the using life of battery,decrease the maintaining work;
* The max battery charging current can set by end users according to the battery features, to avoid any damage caused by the big charging current;
* Periodic self-test battery, detecting the battery problems timely;
* With battery over voltage / current protection, to protect the battery;
* Cold start and Mains start Function
* Directly start the UPS through battery or start UPS through Mains only.
* Superior network monitoring capabilities
* Communication port (RS232, USB, and so on) connecting with computer,SNMP card optional,
Easy-maintenance design:
a) Adopts the full front maintenance design, reducing the restrictions
on the installation space, and saving the space of computing center;
b) Modular design class, convenient and easy site maintenance;
c) With manual maintain bypass,
d) Battery replacement without disrupting the UPS running;
e) Historical records search function, events up to1,000 items.
We offer complete range of Italian make Online UPS from 1kVA to 4800kVA. Feature of our UPS are as follow:
1.T rue On-Line Double Conversion Technology VFI.
2. Reliable, filtered, stabilized and regulated sine wave output as per EN50091-3 specifications.
3. Low Total Harmonic Distortion which will give minimum impact on mains and reduces Generator and transformer size.
4. Maximum reliable and power availability – connect up to 6 units in parallel N+1 Redundancy, even of different power rating.
5. High Reliability: IGBT Technology, Fully Microprocessor controlled with no-break static and manual bypass, extremely high short circuit current to ensure compatibility with the most difficult applications (like lighting, drives and industrial processes).
1. Application: computer center, network center, communication system, server, automatic control system or other critical systems.
2. Features:
0ms transferring time
Pure sine wave online double conversion UPS
Multiple microprocessor control technology
User friendly LCD control panel
Built with IGBT technology
Wide input voltage range
Cold start function
Automatic self-test function
True RS-232 communication interface
SNMP adapter slot(optional)
SNMP network management card (optional)
Highly efficient design to save more energy
Low heat dissipation for long time operation
Ensure total reliability to work under the worst operation conditions
Long time backup models available.
3. Protection against:
Power surges
Power sags
High voltage spikes
Electrical line noise
Switching transients
Brownouts
Frequency variation
Blackouts
4. Parameters:
Power Capacity (VA/W) 1KVA/0.7KW 2KVA/1.4KW 3KVA/2.1KW
inputvoltage: 120VAC
frequency:50Hz or 60Hz ¡À8%
power factor:above 0.98
output voltage:120VAC/230VAC¡À2%
Waveform Type: pure sine wave
LED display Operation mode(online,battery,bypass),battery capacity,load watt
RS232 port for remote operation
noise: less 45dB
Relative Humidity:90%
weight:7~14KG
Dimen: 400X145X220mm or 455X195X330.
Each one for carton or wood case pack
weight:7~14KG
Dimen: 400X145X220mm or 455X195X330.
1.Big fan or double fan
2.24p with power cord sata conntor
3.High efficiency and stability: 75% above
4.Low ripple noise
5, comply with amd & intel p4 atx 12v v1.3 series
Key features
1: True on-line double conversion technology with advanced microprocessor control
2: Wide input voltage range
3: Zero transfer time
4: Protection against all type of power problems, Like: power sags, high voltage spikes, switching transients, power surges, noise, frequency variation, brownout. Overload, Short Circuit, Overcurrent, Unbalanced Loads, Overvoltage
5: Self test while start of the UPS
6: Site wiring fault warning
7: On-battery power-on function
8: Smart RS232 and USB communication interface
9: Intelligent SNMP Card slot available
10: Built-in Sealed lead acid, maintenance free battery
11: Pure sine wave output
12: Single Phase In/Out for UPS 1-10Kva, Three Phase In and Single Phase out for UPS10-20Kva
13: Large LCD Display Large blue back light LCD for detailed real-time UPS status display
14: Microprocessor control guarantees high reliability
15: Comprehensive self-protection design
16: Audible alarm mute
17: Cold start function
18: Auto self-testing system while turning on UPS
19: Maintenance bypass switch for 6k to 20K
20: N + X parallel redundancy and capacity expansion for 6k to 20K
