| Product model | Neptune-125K-PA1 | Neptune-250K-PA1 | Neptune-375K-PA1 | Neptune-500K-PA1 |
| Product configuration | 125kW PCS | 250kW PCS | 375kW PCS | 500kW PCS |
| Technical Specification |
| DC(PV Input) |
| DC Voltage Range | 600-1000V | 600-1000V | 600-1000V | 600-1000V |
| Max Num. of Battery Input | 1 | 2 | 3 | 4 |
| Max charge/discharge current | 216A | 216A*2 | 216A*3 | 216A*4 |
| Max charge/discharge power | 125kW | 125kW*2 | 125kW*3 | 125kW*4 |
| AC(on grid) |
| Max.Input Apparent Power | 250kVA | 500kVA | 375kVA | 500kVA |
| Rated Output Apparent Power | 125kVA | 250kVA | 375kVA | 500kVA |
| Rated Voltage | 400V | 400V | 400V | 400V |
| Voltage Range | 300-460V | 300-460V | 300-460V | 300-460V |
| Rated Frequency(Hz) | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz |
| Frequency Range(Hz) | 45-55Hz/55-65Hz | 45-55Hz/55-65Hz | 45-55Hz/55-65Hz | 45-55Hz/55-65Hz |
| Rated Output Current(A) | 182A | 364A | 546A | 728A |
| Max.AC Input Current | 364A | 728A | 546A | 728A |
| PF | >0.99（-0.8~0.8） | >0.99（-0.8~0.8） | >0.99（-0.8~0.8） | >0.99（-0.8~0.8） |
| THDi | <3%(@rated power) | <3%(@rated power) | <3%(@rated power) | <3%(@rated power) |
| AC connection | 3W+N+PE | 3W+N+PE | 3W+N+PE | 3W+N+PE |
| AC(off-grid) |
| Rated Output Power | 125kW(@Resistive load) | 250kW(@Resistive load) | 375kW(@Resistive load) | 500kW(@Resistive load) |
| Rated Output Voltage | 400V | 400V | 400V | 400V |
| Rated Output Current(A) | 182A | 364A | 546A | 728A |
| Rated Frequency(Hz) | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz |
| THDu | <3%(@linear load) | <3%(@linear load) | <3%(@linear load) | <3%(@linear load) |
| Overload capability | 120%-1min | 120%-1min | 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 | <70dB(A) @1m |
| Maximum Operating Altitude (m) | 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 |
| on/off grid switch（manual） | Yes | Yes | No（need to select Neptune-S cabinet） | No（need to select Neptune-S cabinet） |
| Dimensions(W*D*H) | 1000*1000*1960mm | 1200*1000*2060mm | 1200*1000*2060mm | 1200*1000*2060mm |
| Weight | 900kg | 1400kg | 1900kg | 2100kg |
| Certificate |
| IEC 62109-1、IEC 62109-2、IEC 62477-1、IEC 61000-6-2、IEC 61000-6-4、NRS 097-2-1 |
| Expand models |
| Parallel connection of battery input | Neptune-125K-PA11 | Neptune-250K-PA11 | Neptune-375K-PA11 | Neptune-500K-PA11 |
| Not equipped with Transformer | Neptune-125K-PA10 | Neptune-250K-PA10 | Neptune-375K-PA10 | Neptune-500K-PA10 |
| External AC coulping | Neptune-125K-PA12 | Neptune-250K-PA12 | Neptune-375K-PA12 | Neptune-500K-PA12 |
