| | Neptune-180K-MA1 | Neptune-240K-MA1 | Neptune-300K-MA1 | Neptune-360K-MA1 | Neptune-420K-MA1 |
| DC(PV Input) | | | | | |
| Input voltage range | 150-1000V | 150-1000V | 150-1000V | 150-1000V | 150-1000V |
| Full load MPPT voltage range | 340-950V | 340-950V | 340-950V | 340-950V | 340-950V |
| Max. Num. of modular | 3 | 4 | 5 | 6 | 7 |
| Max. PV power | 180kW(60kW*3) | 240kW(60kW*4) | 300kW(60kW*5) | 360kW(60kW*6) | 420kW(60kW*7) |
| Num. of MPPTs per modular | 4 | 4 | 4 | 4 | 4 |
| Max. Num. of strings per MPPT | 1 | 1 | 1 | 1 | 1 |
| Rated current per MPPT | 45A | 45A | 45A | 45A | 45A |
| Rated power per MPPT | 15kW | 15kW | 15kW | 15kW | 15kW |
| Output voltage range | 350-1000V | 350-1000V | 350-1000V | 350-1000V | 350-1000V |
| Rated output voltage | 600-950V | 600-950V | 600-950V | 600-950V | 600-950V |
| Max. output total current | 300A(100A*3) | 400A(100A*4) | 500A(100A*5) | 600A(100A*6) | 700A(100A*7) |
| Rated output total power | 180kW(60kW*3) | 240kW(60kW*4) | 300kW(60kW*5) | 360kW(60kW*6) | 420kW(60kW*7) |
| DC Output |
| DC reverse polarity protection | Yes |
| DC output fuse protection | Yes |
| DC output breaker protection | Yes |
| PV input switch | Yes |
| Over current protection | Yes |
| Over/Under voltage protection | Yes |
| Insulation monitoring | Yes |
| Over-heat protection | Yes |
| Overvoltage category | Type II |
| IP level | IP20 |
| Max. efficiency | >99.2% |
| 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） |
| PV lightning protection | Tyle II |
| Communication | Ethernet、RS485、CAN |
| Display | LED |
| Dimensions(W*D*H) | 1100*900*2060mm |
| Weight | | 480kg | 505kg | 530kg | 555kg |
| Certificate |
| IEC 62109-1、IEC 62109-2、IEC 61000-6-2、IEC 61000-6-4 |
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| Expand models |
| The product functions are optional, feel free to contact the manufacturer for the corresponding model |
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