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| Brand Name: | Growatt |
| Model Number: | WIT 8K-15K-HU |
| MOQ: | 1 piece |
| Price: | $1,550-1,600 / piece |
Datasheet | WIT 8K-HU | WIT 10K-HU | WIT 12K-HU | WIT 15K-HU | ||||
Input data (PV) | ||||||||
Max. recommended PV power (for module STC) | 12800W | 16000W | 19200W | 24000W | ||||
(for module STC) | ||||||||
Max. input voltage | 1000V | |||||||
Start voltage | 180V | |||||||
Nominal voltage | 600V | |||||||
MPPT voltage range | 150V-850V | |||||||
Max. input current per MPP tracker | 20A | 40A | ||||||
Max. short-circuit current per MPP tracker | 25A | 50A | ||||||
No. of PV strings per MPP tracker | 1 | 2/1 | ||||||
No. of MPP trackers | 2 | 2 | ||||||
Output data (AC) | ||||||||
AC nominal power | 8000W | 10000W | 12000W | 15000W | ||||
Max. AC apparent power | 8800VA | 11000VA | 13200VA | 16500VA | ||||
Nominal AC voltage/range | 220V/380V, 230V/400V, -15%~+10% | |||||||
Nominal AC grid frequency/range | 50/60Hz, 45~55Hz/55-65 Hz | |||||||
Max. output current | 13.3A@220V, 12.8A@230V | 16.7A@220V, 15.9A@230V | 20A@220V, 19.1A@230V | 25A@220V, 23.9A@230V | ||||
12.8A@230V | 15.9A@230V | 19.1A@230V | 23.9A@230V | |||||
Adjustable power factor | -1…+1 | |||||||
THDi | <3% | |||||||
AC grid connection type | 3P3W+PE/3P4W+PE | |||||||
Input data (AC) | ||||||||
AC nominal power | 16000W | 20000W | 24000W | 30000W | ||||
Max. AC apparent power | 17600VA | 22000VA | 26400VA | 33000VA | ||||
Nominal AC voltage/range | 220V/380V, 230V/400V, -15%~+10% | |||||||
Nominal AC grid frequency/range | 50/60Hz, 45~55Hz/55-65 Hz | |||||||
Max. input current | 26.6A@220V, 25.5A@230V | 33.3A@220V, 31.9A@230V | 40A@220V, 38.3A@230V | 50.1A@220V, 47.8A@230V | ||||
Battery data (DC) | ||||||||
Battery type | Lead-acid or Lithium-ion | |||||||
Battery voltage range/Rated voltage | 40-60V/51.2V | |||||||
Max charging and discharging current | 200A | 220A | 250A | 290A | ||||
BMS communication | RS485/CAN | |||||||
Backup power (AC)* | ||||||||
Rated AC output power | 8000W | 10000W | 12000W | 15000W | ||||
Max. AC apparent power | 2 time of rated power, 10s*1 | |||||||
Rated AC output voltage | 220V/380V, 230V/400V | |||||||
Nominal AC output frequency | 50/60Hz | |||||||
Max. output current | 24.2A@220V, 23.2A@230V | 30.3A@220V, 29A@230V | 36.4A@220V, 34.8A@230V | 45.5A@220V, 43.4A@230V | ||||
THDv | 3% (Linear load) | |||||||
Load unbalance | 100% three-phase unbalanced | |||||||
On/off grid transfer time | 10ms | |||||||
Efficiency | ||||||||
Max. efficiency | 97.60% | |||||||
European efficiency | 97.00% | |||||||
MPPT efficiency | 99.90% | |||||||
Protection devices | ||||||||
PV reverse polarity protection | Yes | |||||||
DC switch | Yes | |||||||
DC/AC surge protection | Type II/Type III | |||||||
Insulation resistance monitoring | Yes | |||||||
Residual-current monitoring unit | Yes | |||||||
AC short-circuit protection | Yes | |||||||
Ground fault monitoring | Yes | |||||||
Grid monitoring | Yes | |||||||
Strings monitoring | Yes | |||||||
Anti-islanding protection | Yes | |||||||
PID protection | Opt | |||||||
AFCI function | Opt | |||||||
General | ||||||||
Dimensions (W / H / D) | 475/698/240mm | |||||||
Weight | 38kg | |||||||
Operating temperature range | –30°C ... +60°C (> 45°C, derating) | |||||||
Noise | ≤50dB(A) | |||||||
Relative humidity | 0~100% | |||||||
Altitude | 3000m | |||||||
Topology | Transformerless | |||||||
Cooling | Smart air cooling | |||||||
IP degree | IP66 | |||||||
Display | OLED/LED+APP | |||||||
Interfaces: RS485/USB | Yes | |||||||
Interfaces: WIFI/LAN | Yes | |||||||
Warranty (5/10 years) | Yes/Opt | |||||||
lEC62109, EC 61000, IEC 61727, EC 62116, IEC 61683, IEC 60068, EN 50549, VDE 4105 | ||||||||
