20kW Three Phase Hybrid Solar Inverter with Wi-Fi Monitoring
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20kW Three Phase On Grid Hybrid Solar Inverter with Wi-Fi Monitoring

৳484,500৳570,000Save ৳85,500
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Key features

  • Brand : Growatt
  • Model : WIT 20K-HU
  • Inverter Type : Three Phase On Grid Hybrid Inverter
  • Nominal DC Voltage : 48V
  • Rated Power: 20KW (20000 W)
  • Maximum PV Input: 40000 W
  • Connectivity: Built-in Wi-Fi + App
  • 5 Years replacement warranty
  • 100% genuineManufacturer warranty
  • Nationwide deliveryCash on delivery available
  • Expert supportSizing & installation help
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Pair it with solar panels and battery storage to power a three-phase home and cut reliance on the grid. The white wall-mounted casing has a compact footprint and a round front display, plus built-in Wi-Fi for app-based monitoring. It suits residential three-phase installations that need up to 20 kW of AC output and 40 kW of PV input.
DatasheetWIT 20K-HU
INPUT DATA (PV)
Max. recommended PV power (for module STC)40000W
Max. input voltage1000V
Start voltage180V
Nominal voltage625V
MPPT working voltage range150V–850V
Max. input current per MPP tracker40A
Max. short-circuit current per MPP tracker50A
No. of MPP trackers2
No. of PV strings per MPP tracker2
INPUT/OUTPUT AC (INCLUDING THE GEN PORT)
AC input/output nominal power (Grid)40000W/20000W
Max. AC input apparent power (Grid)44000VA/22000VA
Max. input/output current (Grid)66.67A/33.33A
Max. input current (GEN/AC couple)60.61A/30.30A
Nominal AC voltage/range220V/380V, 230V/400V, 240V/415V, −15%~+10%
Nominal AC grid frequency/range50/60Hz, 45~55Hz/55~65Hz
Adjustable power factor−1...+1
THDi<3%
AC grid connection type3P+PE/3P+N+PE
BATTERY DATA (DC)
Battery typeLead-acid or Lithium-ion
Battery voltage range40–60V
Max charging and discharging current420A
Recommended battery voltage51.2V
BMS communicationRS485/CAN
BACKUP POWER (AC)
Rated AC output power20000W
Max. AC apparent power2 times of rated power, 10s
Rated AC output voltage220V/380V, 230V/400V, 240V/415V
Nominal AC output frequency50/60Hz
Max. output current60.61A
THDv3% (Linear load)
Load unbalance100% three-phase unbalanced
On/off grid transfer time<10ms
EFFICIENCY
Max. efficiency97.6%
European efficiency97%
MPPT efficiency99.90%
PROTECTION DEVICES
PV reverse polarity protectionYes
DC switchYes
DC/AC surge protectionType II / Type III
Insulation resistance monitoringYes
Residual-current monitoring unitYes
AC short-circuit protectionYes
Ground fault monitoringYes
Grid monitoringYes
Strings monitoringYes
Anti-islanding protectionYes
AFCI functionOpt
GENERAL
Dimensions (W/H/D)475/695/241mm
Weight58kg
Operating temperature range−30°C ... +60°C (>45°C, derating)
Noise≤55dB(A)
Relative humidity0~100%
Altitude4000m
TopologyTransformerless
CoolingSmart air cooling
IP degreeIP66
DisplayOLED/LED+APP
Interfaces: RS485/USBYes
Interfaces: WiFi/LANYes
Warranty (5/10 years)Yes/Opt
CERTIFICATIONS
IEC62109, EC 61000, IEC 61727, EC 62116, EN 50549, VDE 4105, IEC 61683, IEC 60068
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