Customization: | Available |
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Nature of Source Flow: | Passive inverter |
Certification: | ISO9001, CE |
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Introducing the advanced power equipment from Jinan Deming Power Equipment Co., Ltd. Our bi-directional energy flow system allows for efficient discharge from the battery side to the DC grid or charging from the DC grid side to the battery.
With fully automatic protection functions, including overheating, overload, short circuit, and overcurrent protection, our power equipment ensures safe and reliable operation. We use high-quality, original imported power devices and employ a fully digital circuit design for optimal performance.
All our chips are industrial grade and can operate 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.
Our power equipment is designed to synchronize its output with the grid, resulting in low current harmonic content and no pollution or impact on the grid. The grid-connected current is controllable and adjustable through closed-loop control.
With a wide input voltage range, our system is suitable for various occasions. It offers all-round power protection and a perfect self-test and protection function. In the event of a system failure, it will automatically stop working.
The compact circuit structure ensures maximum efficiency of 96% or higher. The protection level can be customized according to your specific needs. Additionally, our power equipment provides an Ethernet interface and supports the standard Modbus TCP communication protocol.
Trust Jinan Deming Power Equipment Co., Ltd for reliable and high-performing power solutions. Experience the benefits of our advanced technology and ensure a seamless energy flow in your operations.
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 |