Customization: | Available |
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Nature of Source Flow: | Passive inverter |
Certification: | ISO9001, CE |
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The energy flow of our product is bi-directional, allowing it to discharge from the battery side to the DC grid or charge from the DC grid side to the battery. This ensures efficient utilization of energy.
Our product is equipped with fully automatic protection functions for overheating, overload, short circuit, overcurrent, and more. This guarantees the safety and longevity of the device.
We have carefully selected original imported power devices for superior performance and reliability.
The fully digital circuit design, coupled with industrial-grade chips, allows our product to operate seamlessly in cold, high temperature, and humid environments.
The main circuit components are of top quality, with a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection. This ensures the utmost safety and reliability.
Our product's output is automatically synchronized with the grid, resulting in low current harmonic content and no pollution or impact on the grid.
With closed loop control of grid connected current, our product offers controllable and adjustable power output.
The wide input voltage range makes our product suitable for various occasions and applications.
Our system features a comprehensive power protection scheme and perfect self-test and protection function. In case of system failure, it will automatically stop working to prevent further damage.
The compact circuit structure ensures space efficiency, and the maximum efficiency of our product is ≥ 96%.
We offer customizable protection levels based on the user's specific needs.
Additionally, our product provides an Ethernet interface and supports the standard Modbus TCP communication protocol for easy integration into existing systems.
Experience the quality and reliability of our product from Jinan Deming Power Equipment Co., Ltd.
Rated power |
250KW |
LV rated current |
358A MAX:716A |
LV voltage range |
600-700Vdc |
Ripples coefficient |
HV side < 1% F.S. LV side < 2% F.S. |
Control accuracy |
< 1%(Remote and local control, @ full load) |
Max. efficiency |
96% @ full load |
Switching frequency on IGBTs |
6kHz |
HV Voltage range |
900-1314Vdc |
Dynamic response time |
<2ms |
Protection function |
Reverse polarity, overheating, overload, overvoltage, overcurrent, undervoltage, etc |
Display |
Touch screen |
Time propagation |
200ms |
Communication interface and protocol |
Modbus_ TCP, RJ45 Modbus_ RTU, RS485 |
RS485 interface number |
one |
Working temperature |
-10ºC to +50ºC |
Relative humidity |
0~95%,No condensation |
Altitude |
≤2000m(More than 2000 meters need to be reduced) |
Cooling mode |
Air cooling |
Noise |
≤65dB |
Emergency stop switch |
yes |
Level of protection |
IP55 |
System electrical input |
AC230V 50/60Hz 1000W |
Rated power | 500KW |
LV rated current | 667A MAX:734A |
LV voltage range | 680-790Vdc |
Ripples coefficient | HV side < 1% F.S. |
LV side < 2% F.S. | |
Control accuracy | < 1%(Remote and local control, @ full load) |
Max. efficiency | 98% @ full load |
Switching frequency on IGBTs | 6kHz |
HV Voltage range | 900-1314Vdc |
Dynamic response time | <2ms |
Protection function | Reverse polarity, overheating, overload, overvoltage, overcurrent, undervoltage, etc |
Display | Touch screen |
Time propagation | 200ms |
Communication interface and protocol | Modbus_ TCP, RJ45 Modbus_ RTU, RS485 |
RS485 interface number | one |
Working temperature | -10ºC to +50ºC |
Relative humidity | 0~95%,No condensation |
Altitude | ≤2000m(More than 2000 meters need to be reduced) |
Cooling mode | Air cooling |
Noise | ≤65dB |
Emergency stop switch | yes |
Level of protection | IP55 |
System electrical input | AC220V 1000W |