| Brand Name: | Growatt |
| Model Number: | WIT 50-100K-H/HU |
| MOQ: | 2 pieces |
| Price: | $5,299-5,598 / piece |
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 | |||||||
Nominal voltage | 550V | |||||||
Max. Input Voltage | 1100V | |||||||
MPP voltage range | 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 | 380/400/415V | ||||||
AC voltage range | -15%~+10% | 18 | |||||
AC grid frequency | 50/60 Hz | 27 | |||||
AC grid frequency/range | 45-55Hz/55-65Hz | 50A | |||||
Max. output current | 83.3A@380V 79.7A@400V | 105A@380V 100.4A@400V | 125A@380V 119.6A@400V | 166.7@380V 159.4A@400V | |||
Adjustable power factor | -1…+1 | ||||||
THDi | <3% | ||||||
AC grid connection type | 3P3W+PE/3P4W+PE | ||||||
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) | ||||||||
Rated AC output power | 50KW | 63KW | 75KW | 100KW | ||||
Max. AC apparent power | 60KVA | 75.6KVA | 90KVA | 120KVA | ||||
Rated AC output voltage | Rated AC output voltage | |||||||
Nominal AC output frequency | 50/60 Hz | 105A | 125A | 167A | ||||
Load connection | 3W+N+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%: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 | Operating temperature range | |||||||
Relative humidity | 0~100% | |||||||
Altitude | 4000m | |||||||
Topology | Transformerless | |||||||
Cooling | Smart air cooling | |||||||
IP degree | IP66 | |||||||
Display | OLED+LED/APP | |||||||
Interfaces: RS485/CAN/USB | Yes | |||||||
Interfaces: WIFI/4G/LAN-X | Opt | |||||||
Warranty (5/10 years) | Yes/Opt | |||||||