| Datasheet | 
WIT 29.9K-XHU | 
WIT 30K-XHU | 
WIT 36K-XHU | 
WIT 40K-XHU | 
WIT 50K-XHU | 
| Input Data (PV) | 
| Max. recommended PV power
 (for module STC)  | 
59.8kW | 
60kW | 
72kW | 
80kW | 
100kW | 
| Start voltage | 
195V | 
| Max. DC voltage | 
1100V | 
| Nominal voltage | 
620V | 
| MPPT voltage range | 
180V-1000V | 
| Full load DC voltage range | 
375V-850V | 
375V-850V | 
450V-850V | 
500V-850V | 
620V-850V | 
| Max. input current per MPP tracker | 
40A | 
| Max. short-circuit current per MPP tracker | 
50A | 
| No. of PV strings per MPP tracker | 
2 | 
| No. of MPP trackers | 
4 | 
| Battery Data (DC) | 
| Battery voltage range | 
200-900V | 
| Full load battery voltage range | 
200-800V | 
200-800V | 
225-800V | 
250-800V | 
310-800V | 
| Recommended battery voltage | 
512V | 
| No. of battery input | 
3 | 
| Max. charging/discharging current | 
55A*3 | 
| BMS communication | 
RS485/CAN | 
| Input/Output AC | 
| AC input/output nominal power(Grid) | 
59.8kW/29.9kW | 
60kW/30kW | 
72kW/36kW | 
80kW/40kW | 
100kW/50kW | 
| Max. AC input/output apparent power(Grid) | 
59.8kVA/29.9kVA | 
66kVA/33kVA | 
79.2kVA/39.6kVA | 
88kVA/44kVA | 
110kVA/55kVA | 
| Max. input/output current(Grid) | 
90.6A/45.3A | 
100A/50A | 
120A/60A | 
133.3A/66.7A | 
166.7A/83.3A | 
| Max. input current(GEN/AC couple) | 
90.6A/45.3A | 
100A/45.5A | 
120A/54.5A | 
133.3A/60.7A | 
166.7A/75.7A | 
| Max. continuous
 AC passthrough current  | 
200A | 
| Nominal AC voltage/range*1 | 
380/400V -15%~10% | 
| Nominal AC grid frequency/range | 
50Hz/60Hz, 45-55Hz/55-65Hz | 
| Power factor(@nominal power) | 
>0.99 | 
| Adjustable power factor | 
-1…+1 | 
| THDi | 
<3% | 
| AC grid connection type | 
3P3W+PE/3P4W+PE | 
| Backup Power | 
| AC nominal output power | 
29.9kW | 
30kW | 
36kW | 
40kW | 
50kW | 
| Max. AC apparent power | 
29.9kVA | 
45kVA | 
54kVA | 
60kVA | 
75kVA | 
| Nominal AC voltage | 
220V/230V(L-N), 380V/400V(L-L) | 
| Nominal AC frequency | 
50/60Hz | 
| Max. output current | 
68.0A | 
68.2A | 
81.8A | 
91A | 
113.6A | 
| Overload capability | 
1.5 times of rated power, 10s | 
| THDv | 
<3% (@Linear full load) | 
| Switch time | 
≤10ms | 
| Efficiency | 
| Max. efficiency | 
98.1% | 
| Protection Devices | 
| DC reverse polarity protection | 
Yes | 
| Battery reverse protection | 
Yes | 
| Insulation resistance monitoring | 
Yes | 
| AC/DC surge protection | 
Type II | 
| AC short-circuit protection | 
Yes | 
| Ground fault monitoring | 
Yes | 
| Grid monitoring | 
Yes | 
| String monitoring | 
Yes | 
| Anti-islanding protection | 
Yes | 
| Residual-current monitoring unit | 
Yes | 
| General Data | 
| Dimensions (W/H/D) | 
920/585/320mm | 
| Weight | 
90kg | 
| Operating temperature range | 
-30°C – 60°C (>50°C derating) | 
| Noise emission | 
≤55dB | 
| Altitude | 
4000m | 
| Topology | 
Transformerless | 
| Cooling | 
Smart air cooling | 
| Protection degree | 
IP66 | 
| Relative humidity | 
0~95% | 
| Interfaces | 
| Display | 
OLED+LED/APP | 
| Interfaces | 
RS485/USB/CAN, WIFI/LAN(Opt) | 
| Warranty: 5 / 10 years | 
Yes/Opt | 
| NRS 097-2-1:2017, EN 50549-1, NC RFG, PSE-2018, PTPiREE-2021, IEC 62116, IEC 61727, G99:2020, VDE 4105, IEC/EN 61000-6-1, IEC/EN 61000-6-3, IEC/EN 62109-1, IEC/EN 62109-2 | 
 
1 review for Growatt Inverter WIT 30K-XHU
Khorkhe Bambo –
Absolutely love it! The item is exactly what I was hoping for. Great build quality, and it feels like it will last a long time. The delivery was fast, and everything was securely packaged.