Customization: | Available |
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Nature of Source Flow: | Passive inverter |
Certification: | ISO9001, CE |
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Introducing the advanced energy solution from Jinan Deming Power Equipment Co., Ltd. Our cutting-edge system offers seamless bi-directional energy flow, allowing for efficient discharge from the battery side to the DC grid or effortless charging from the DC grid side to the battery.
With fully automatic protection functions for overheating, overload, short circuit, and overcurrent, our system ensures the utmost safety and reliability. We have carefully selected original imported power devices and incorporated a fully digital circuit design to guarantee optimal performance.
All our chips are industrial grade, capable of operating flawlessly 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 the system's safety and reliability.
Our system automatically synchronizes the output with the grid, resulting in minimal current harmonic content and no pollution or impact on the grid. The closed-loop control of grid-connected current provides controllability and adjustability, ensuring optimal operation in various occasions.
Thanks to its wide input voltage range, our system is suitable for a multitude of applications. It also boasts a comprehensive power protection scheme and a perfect self-test and protection function, guaranteeing uninterrupted operation. In the event of a system failure, it will automatically stop working to prevent further damage.
Designed with a compact circuit structure, our system achieves a maximum efficiency of ≥ 96%. Additionally, the protection level can be customized according to your specific needs. To facilitate seamless communication and integration, we provide an Ethernet interface with the standard Modbus TCP communication protocol.
Choose Jinan Deming Power Equipment Co., Ltd for an energy solution that combines advanced technology, reliability, and versatility. Experience the benefits of our state-of-the-art system today.
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 |