Customization: | Available |
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Nature of Source Flow: | Passive inverter |
Certification: | ISO9001, CE |
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Our Energy Storage System is designed to meet the needs of English-speaking natives, providing a reliable and efficient solution for managing energy flow. With a bi-directional capability, it can discharge energy from the battery side to the DC grid or charge from the DC grid side to the battery.
The system features fully automatic protection functions, ensuring safety and reliability by preventing overheating, overload, short circuit, overcurrent, and more. We prioritize the use of original imported power devices and employ a fully digital circuit design for optimal performance.
All the chips used in our system are industrial grade, capable of operating normally in cold, high temperature, and humid environments. The main circuit incorporates a DSP chip produced by TI of America, Infineon IGBT module, and Infineon movement for driving and protection purposes.
Our Energy Storage System boasts automatic synchronization 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.
With its wide input voltage range, our system is suitable for various occasions. It provides all-round power protection and features a perfect self-test and protection function. In case of system failure, it will stop working to ensure safety.
The compact circuit structure ensures efficiency, with a maximum efficiency of ≥96%. Additionally, the protection level can be customized according to the user's needs. To facilitate communication and integration, we provide an Ethernet interface and support the standard Modbus TCP communication protocol.
For more information, please visit our website: 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 |