Customization: | Available |
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Nature of Source Flow: | Passive inverter |
Certification: | ISO9001, CE |
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Our energy system offers bi-directional flow, allowing for discharging from the battery side to the DC grid or charging from the DC grid side to the battery. With fully automatic protection functions for overheating, overload, short circuit, overcurrent, and more, you can trust in the safety and reliability of our product.
Our system utilizes original imported power devices and features a fully digital circuit design. All the chips are industrial grade, ensuring normal operation even 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.
With automatic synchronization to the grid, our system produces low current harmonic content, resulting in 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 our system suitable for various occasions.
Our system is equipped with a comprehensive power protection scheme and perfect self-test and protection functions. In the event of a system failure, it will automatically stop working. The compact circuit structure ensures maximum efficiency of at least 96%. The protection level can be customized according to the user's needs.
For seamless connectivity, we provide an Ethernet interface and support the standard Modbus TCP communication protocol.
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 |