General type frequency converter 0.75-375KW 380V 50/60HZ Three phase in and three phase out 0-400HZ.
Optimized space voltage vector PWM modulation technology, has over-modulation function, high voltage-utilization, low output harmonic, and it greatly improves the motorí»s stability and switching loss.
Good operation characteristic of low frequency, can realize 0.5HZ/150% rated torque output which under no-speed sensor mode.
Solar Batteries,Gel Batteries,AGM Batteries,Nickel cadmium Batteries,Lithium batteries, Battery chargers, UPS, Static Frequency Converters, Motor Generator Frequency Converter,Rotary Frequency Converters, Dynamic frequency converter,Variable frequency drive,DC-DC Converters, Stabilizers, Solar Panel Clean Robots, Solar Inverters, 110Vdc Electricity Inverters, 125VDC Industrial UPS, POE DC UPS
Input Voltage 12V / 24V DC optional
Output Voltage 115V / 230V AC optional
Portable power for AC products, AC outlets for connecting multiple loads
High surge capacity for products that require more power to start
High efficiency converts virtually all of the battery's power to AC
Mounting brackets for convenient installation
Heavy duty stud-connection mounting
RS232 communication port
WIFI/BMS Optional
Overload and over temperature shut down
Low voltage and over voltage alarm/cut off
Input reverse protection
Short circuit protection
PI15 series is a pure sine wave inverter, high frequency machine solution, the product is small size, the solution is reliable and stable, the main function is to invert the DC 12VDC battery or 24VDC battery to AC 230VAC or AC 115VAC output, mainly used for emergency use Electricity, car inverter,
outdoor electricity and other occasions.
GRES is an intelligent and modular power supply equipment integrating lithium battery and MPCS. According to different application scenarios, lithium battery, bidirectional DC / AC converter, bidirectional DC / DC converter, Static switch and Power management system can be arbitrarily combined to realize grid connected power supply, off grid power supply and off grid uninterrupted power supply power supply, static reactive power compensation, harmonic suppression and other functions. The system can have access to new energy, power grid, diesel generator and to rreasonable configuration, scientific utilization, to provide users with green, environmental protection, noise free, high reliability and
high security power services.
Safe and reliable
High quality li-ion cell for mobile use
Laser welding connection with high strength and low impedance
Cells is designed with PC holders and reinforce steel structure to guarantee the highest safety of the system in transportation, installation and operation
Damping pad design to improve the impact resistance of the system
IP54 safe and reliable operation in outdoor environment
Serially designed PCS and battery pack eliminates circulating current and improve system reliability.
Integrated BMS,DC, AC multi-layer protection, maximum safety performance design
Efficient and Convenient
Integrated system, standard modular power module and battery module, easy for installation, maintenance and capacity expantion
Easy access to PV and diesel generator, intelligent muli-energy management.
Fixed on the ground or mounted on vehicle, can be loaded and unloaded by forklift and hoisted by lifting ring
Multi systems could be connected in parallel
Cost optimization
One investment, multiple benefits:Peak shaving, backup power supply, microgrid building,power quality improving and energy storage,etc.
Small size, light weight, less space and installation cost
Long cycle life, low failure rate, reduce operation and maintenance investment
Maximize green energy utilization.
Performance introduction:
1.Using dsp as the core of control unit to achieve high-speed high-performance control;
2.Way of speed control: svc, vc, v/f control, torque control
3.Automatically idendtify the motor parameters, intelligent adjustment to the best control mode.
4.Deard time compensation and automatic slip compensation function, low frequency 0.25hz can be achieved under sensorless vector control.
5.Simple plc function can realize up to 16 segments speed and 4 segments acceleration control.
6.¡±one key to shuttle¡± keyboard, swirling free, two way custom button with the demand for expansion.
7.Multi-language, humanization display menu, highlighted oled+led simultaneous display 3 groups of state parameters.
8.Keyboard is hot-pluggable and can store/copy 4 groups of operating parameter programs
9.Powerful communications function which can support standard to support standard rs485 and modbus, meanwhile providing remote keyboard control.
10. Dual analog input, custom control mode, free combination of control factors
11.Short-circuit protection, more safer and more stable
12. New thermal management structure, unique duct design and thermostat heat agencies, allow the product to run more stable and longer
13 standards emc design to minimize pollution for power
14. All strengthened pcb coating working well in kinds of environments
The main application fileds: metallurgy, petroleum, chemical, textile, electric power, building materials, coal, medicine, food, paper, plastics, printing and dyeing, lifting, cable, washing, water supply, heating and ventilation, sewage treatment and other industries, machinery and equipment for: drawing machines, blenders, cutting machine, winding machinery, compressors, air pumps, grinders, conveyors, hoist, centrifuges and various speed control machinery
Rotary Frequency Converters, static frequency converters (from 50Hz to 60Hz, 60Hz to 50Hz, 60Hz to 400Hz, to 1500Hz) are used for shipyards,shiprepair,shipbuilding,navy,port,docks,oil fields,airports,testing,ect.
