| 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*1 | 
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) | 
| 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 | 
≤20ms | 
| 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 °C~60 °C (> 50°C, 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 review for Growatt Inverter WIT 75KTL3-H-UP LV
Nikita –
I am genuinely impressed by how quickly my order arrived and the outstanding quality of the product. It feels durable and looks amazing. Packaging was secure, with no damage whatsoever. Five stars all around.