| | Neptune-375K-PA1 | Neptune-500K-PA1 |
| DC(PV Input) |
| DC Voltage range | 600-1000V | 600-1000V |
| Max Num. of Battery Input | 3 | 4 |
| Max charge/discharge current | 216A*3 | 216A*4 |
| Max charge/discharge power | 125kW*3 | 125kW*4 |
| AC(on-grid) |
| Max. input apparent power | 375kVA | 500kVA |
| Rated output apparent power | 375kVA | 500kVA |
| Rated voltage | 400V | 400V |
| Voltage range | 300-460V | 300-460V |
| Rated frequency | 50/60Hz | 50/60Hz |
| Frequency range | 45-55Hz/55-65Hz | 45-55Hz/55-65Hz |
| Rated output current | 546A | 728A |
| Max. AC input current | 546A | 728A |
| PF | >0.99（-0.8~0.8） | >0.99（-0.8~0.8） |
| THDi | <3%(@rated power) | <3%(@rated power) |
| AC connection | 3W+N+PE | 3W+N+PE |
| AC(off-grid) |
| Rated output power | 375kW(@Resistive load) | 500kW(@Resistive load) |
| Rated output voltage | 400V | 400V |
| Rated output current | 546A | 728A |
| Rated frequency | 50/60Hz | 50/60Hz |
| THDu | <3%(@linear load) | <3%(@linear load) |
| Overload capability | 120%-1min | 120%-1min |
| System Data |
| Build-in transformer | Yes |
| IP level | IP20 |
| Cooling method | Intelligent air cooling |
| Operating temperature range | -25~60℃（45~60℃ derating, derating factor 5%/℃) |
| Storage temperature range | -25~70℃（no condensation） |
| Relative humidity | 0~95%（no condensation） |
| Noise | <75dB(A) @1m |
| Maximum operating altitude | 4000m（derating above 3000m, derating factor 1%/100m） |
| AC lightning protection | Type II |
| BMS communication | RS485/CAN |
| Meter communication | RS485 |
| Remote communication | WLAN/4G/Ethernet |
| Display | LED+LCD+APP |
| Dimensions (W*D*H) | 1200*1000*2060mm | 1200*1000*2060mm |
| Weight | 1900kg | 2100kg |
| Certificate |
| IEC 62109-1、IEC 62109-2、IEC 62477-1、IEC 61000-6-2、IEC 61000-6-4、NRS 097-2-1 |
|
| The product functions are optional, feel free to contact us for the corresponding model |
|
