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| Datasheet | WIT 50K-H WIT 50K-HU | WIT 63K-H WIT 63K-HU | WIT 75K-H WIT 75K-HU | WIT 100K-H WIT 100K-HU |
|---|---|---|---|---|
| Input Data (PV) | ||||
| Max. recommended PV power(for module STC) | 109.2kW | 124.8kW | 156kW | 156kW |
| Start voltage | 195V | |||
| Max. input voltage | 1100V | |||
| Max open circuit voltage of PV* | 1000V | |||
| MPPT nominal voltage/range | 550V,180V~800V | |||
| Max. input current per MPP tracker | 32A | |||
| Max. short-circuit current per MPP tracker | 40A | |||
| No. of PV strings per MPP tracker | 2 | |||
| No. of MPP trackers | 7 | 8 | 10 | 10 |
| Output Data (AC) | ||||
| AC nominal power | 50kW | 63kW | 75kW | 100kW |
| Max. AC apparent power | 55kVA | 69.3kVA | 82.5kVA | 110kVA |
| Nominal AC voltage/range | 380/400/415V,-15%~+10% | |||
| Nominal AC grid frequency/range | 50/60Hz,45~55Hz/55~65Hz | |||
| Max. output current | 83.3A | 105A | 125A | 166.7A |
| Adjustable power factor | -1...+1 | |||
| THDi | <3%(@100% load) | |||
| AC grid connection type | 3P3W+PE/3P4W+PE | |||
| Input Data (AC) | ||||
| AC nominal power | 50kW/100kW | 63kW/126kW | 75kW/150kW | 100kW/200kW |
| Max. AC apparent power | 55kVA/100kVA | 69.3kVA/126kVA | 82.5kVA/150kVA | 110kVA/200kVA |
| Nominal AC voltage/range | 380/400/415V,-15%~+10% | |||
| Nominal AC grid frequency/range | 50/60Hz,45~55Hz/55~65Hz | |||
| Max. input current | 83.3A/151.5A | 105A/190.9A | 125A/227.3A | 166.7A/303A |
| Battery Data (DC) | ||||
| Continuous charging and discharging power | 56.7kW | 71.4kW | 85.1kW | 113.5kW |
| Battery voltage range | 600~1000V (for 3P3W) / 680~1000V (for 3P4W) (>850V derating) | |||
| Recommended battery voltage | 768V | |||
| Max charging and discharging current | 83.3A | 105A | 125A | 167A |
| BMS communication | RS485/CAN | |||
| Backup Power (AC)*2 | ||||
| Rated AC output power | 50kW | 63kW | 75kW | 100kW |
| Max. AC apparent power | 60kVA | 75.6kVA | 90kVA | 120kVA |
| Rated AC output voltage | 220V/230V/240V(L-N),380V/400V/415V(L-L) | |||
| Nominal AC output frequency | 50/60 Hz | |||
| Load connection | 3P3W+PE/3P4W+PE | |||
| Max. output current | 90.9A | 114.5A | 136.4A | 181.8A |
| THDv | <3% (Linear load) | |||
| Load unbalance | 100% three-phase unbalanced | |||
| Overload capacity | ≤110%: Continues; 110%~120%: <10min; >120%: 200ms | |||
| On/off grid transfer time | ≤10ms | |||
| Efficiency | ||||
| Max. efficiency | 98.2% | |||
| Protection Devices | ||||
| PV reverse polarity protection | Yes | |||
| Battery reverse protection | Yes | |||
| AC/DC surge protection | Type II | |||
| Insulation resistance monitoring | Yes | |||
| Ground fault monitoring | Yes | |||
| Grid monitoring | Yes | |||
| Residual-current monitoring unit | Yes | |||
| AC short-circuit protection | Yes | |||
| Strings monitoring | Yes | |||
| Anti-islanding protection | Yes | |||
| PID protection | Yes | |||
| AFCI function | Opt | |||
| General | ||||
| Dimensions(W/H/D) | 820/1350/510mm | |||
| Weight | 153kg | 153kg | 160kg | 160kg |
| Operating temperature range | -30 ℃~60 ℃ (>50℃ derating) | |||
| Relative humidity | 0~100% | |||
| Altitude | 4000m | |||
| Topology | Transformerless | |||
| Cooling | Smart air cooling | |||
| IP degree | IP66 | |||
| Display | OLED+LED+WIFI+APP | |||
| Interfaces: RS485/CAN/USB | Yes | |||
| Interfaces: WIFI/LAN | Opt | |||
| Warranty (5/10 years) | Yes/Opt | |||
| EN 62920-2017, IEC/EN 62477-1, IEC/EN 62109-1, IEC/EN 62109-2, IEC 62116, IEC 61727, G99:2020, EN 50549-1, VDE 4105, NRS 097-2-1 | ||||
| *1 The maximum open circuit voltage of PV string must be lower than the maximum input voltage of the battery system connected to the inverter. *2 The parameter of backup power is only available for WIT 50-100K-HU model. | ||||
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