Customization: | Available |
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Nature of Source Flow: | Passive inverter |
Certification: | ISO9001, CE |
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Welcome to Jinan Deming Power Equipment Co., Ltd. We are pleased to introduce our latest product:
Our product allows for energy to discharge from the battery side to the DC grid or charge from the DC grid side to the battery. This bi-directional flow ensures efficient energy management.
Our product features fully automatic protection functions for overheating, overload, short circuit, overcurrent, and more. This guarantees the safety and longevity of the equipment.
We have carefully selected original imported power devices and used industrial-grade chips that can operate reliably in various environmental conditions, including cold, high temperature, and humid environments.
With a fully digital circuit design, our product utilizes a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection. This ensures a safe and reliable performance.
The output of our product automatically synchronizes with the grid, resulting in low current harmonic content. This eliminates pollution and minimizes any impact on the grid.
The grid-connected current is controllable and adjustable through closed-loop control. Additionally, our product offers a wide input voltage range, making it suitable for various applications.
Our system provides all-round power protection and features a perfect self-test and protection function. In case of any system failure, it will automatically stop working. With a compact circuit structure, the maximum efficiency of our product is ≥ 96%.
We offer customizable protection levels to meet the specific needs of our customers. Additionally, our product provides an Ethernet interface and supports the standard Modbus TCP communication protocol.
Jinan Deming Power Equipment Co., Ltd is a leading manufacturer of power equipment. We strive to deliver high-quality products that meet the needs of our customers.
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 |