Customization: | Available |
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Nature of Source Flow: | Passive inverter |
Certification: | ISO9001, CE |
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Product Description:
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. With fully automatic protection functions for overheating, overload, short circuit, and overcurrent, our product ensures safety and reliability.
Our selection of original imported power devices, along with a fully digital circuit design and industrial-grade chips, ensures the product can operate normally in cold, high temperature, and humid environments. The main circuit features a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection, further enhancing its safety and reliability.
Our product automatically synchronizes its output with the grid, resulting in low current harmonic content and no pollution or impact on the grid. The closed loop control of grid connected current allows for easy controllability and adjustability. Additionally, the wide input voltage range makes it suitable for different occasions.
Equipped with a comprehensive power protection scheme and perfect self-test and protection function, our product ensures all-round protection. In case of system failure, it will stop working to prevent further damage. The compact circuit structure ensures maximum efficiency of at least 96%.
The protection level of our product can be customized according to the user's needs. It also provides an Ethernet interface and follows the standard Modbus TCP communication protocol for easy connectivity.
Experience the advanced features and benefits of our product, brought to you by 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 |