Growatt WIT 20K-XHU

InvertersModel WIT-20K-XHU

Growatt Three-Phase Hybrid Solar Inverter WIT 20K-XHU

The WIT-20K-XHU is a three-phase commercial hybrid inverter. Designed for schools, mosques, agritech farms, and SMEs across the Middle East replacing diesel gensets with PV+battery.

  • Max. recommended PV power: 40000W
  • Max. input voltage: 1000V
  • Start voltage: 180V

Choose the Max. recommended PV power

What sets the WIT-20K-XHU apart from the other 2 models in the family: Max. recommended PV power 40000W; AC output nominal (per Grid) 40000W/20000W; Max. AC input/output apparent power (Grid) 44000VA/22000VA; Max. input/output current (Grid) 66.67A/33.33A; Max. input current (GEN/AC couple) 60.61A/30.30A.

AED 5,700incl. VAT

In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • Delivery charge: free
  • 10-year warranty
Full SpecificationsDownload datasheet (PDF)

Growatt Three-Phase Hybrid Solar Inverter WIT 20K-XHU features

  • Max. string current up to 20A

  • Max. charging/discharging current of 55A

  • 110% continuous AC overloading capacity

  • Support UPS function and black start

  • Integrated with generator input and smart load control

About the Growatt Three-Phase Hybrid Solar Inverter WIT 20K-XHU

The WIT-20K-XHU is a three-phase commercial hybrid inverter. Designed for schools, mosques, agritech farms, and SMEs across the Middle East replacing diesel gensets with PV+battery. Key features: AXE battery compatible, black-start capable (XHU), parallel-able to 1MW. 5- to 10-year warranty. Available across the Middle East, Sudan and France through us, the authorised distributor based in Dubai. Remote monitoring via the ShinePhone app and ShineServer cloud — view performance from anywhere, configure alerts, and manage multiple sites.

Specifications last updated 23 July 2026

Growatt Three-Phase Hybrid Solar Inverter WIT 20K-XHU full specifications

Electrical(41)

Max. recommended PV power40000W
Max. input voltage1000V
Start voltage180V
Nominal voltage625V
MPPT voltage range150V-850V
Max. input current per MPPT tracker40A
Max. short-circuit current per MPPT tracker50A
No. of MPPT trackers2
No. of PV strings per MPPT tracker2
AC output nominal (per Grid)40000W/20000W
Max. AC input/output 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 type3P3W/3P4W+PE
Battery typeLithium-ion
Battery voltage range120-800V
Max charging and discharging current55A
Recommended battery voltage512V
BMS communicationRS485/CAN
Max. efficiency98.10%
European efficiency97.20%
MPPT efficiency99.90%
PV reverse polarity protectionYes
DC switchYes
DC/AC surge protectionType II/Type II
Insulation resistance monitoringYes
Residual-current monitoring unitYes
AC short-circuit protectionYes
Ground fault monitoringYes
Grid monitoringYes
Strings monitoringYes
Anti-islanding protectionYes
AFCI functionOpt
Transfer time (on/off grid)＜10ms
Warranty5 years (10 years optional)
Max. AC apparent power2 times of rated power, 10s
CertificationIEC 62109, IEC 61000, IEC 61727, IEC 62116, EN 50549, VDE 4105

Mechanical(12)

Dimensions (W / H / D)465×644×221 mm
Weight45kg
Operating temperature range-30°C ~ +60°C (≤45°C, derating)
Noise<55dB(A)
Relative humidity0~100%
Altitude4000m
TopologyTransformerless
CoolingSmart air cooling
IP degreeIP66
DisplayOLED+APP
Interfaces: RS485/USBYes
Interfaces: WiFi/LANYes/Opt

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What are the AC output specifications of the Growatt WIT-20K-XHU inverter?

On the Growatt WIT-20K-XHU inverter, the AC output nominal (per grid) is 40000W/20000W, the max. input/output current (grid) is 66.67A/33.33A, the nominal AC voltage/range is 220V/380V, 230V/400V, 240V/415V, -15%~+10%, the nominal AC grid frequency/range is 50/60Hz, 45~55Hz/55~65Hz and the adjustable power factor is -1...+1.

What are the PV input specifications of the Growatt WIT-20K-XHU inverter?

On the Growatt WIT-20K-XHU inverter, the max. recommended PV power is 40000W, the start voltage is 180V, the MPPT voltage range is 150V-850V, the max. input current per MPPT tracker is 40A and the max. short-circuit current per MPPT tracker is 50A.

What are the battery specifications of the Growatt WIT-20K-XHU inverter?

On the Growatt WIT-20K-XHU inverter, the battery type is lithium-ion, the battery voltage range is 120-800V, the max charging and discharging current is 55A, the recommended battery voltage is 512V and the BMS communication is RS485/CAN.

What are the efficiency specifications of the Growatt WIT-20K-XHU inverter?

On the Growatt WIT-20K-XHU inverter, the max. efficiency is 98.10%, the European efficiency is 97.20% and the MPPT efficiency is 99.90%.

Which protection functions does the Growatt WIT-20K-XHU inverter have?

The Growatt WIT-20K-XHU inverter specification lists PV reverse polarity protection, DC switch, DC/AC surge protection (Type II/Type II), insulation resistance monitoring and residual-current monitoring unit.

What are the dimensions, weight and enclosure specifications of the Growatt WIT-20K-XHU inverter?

On the Growatt WIT-20K-XHU inverter, the topology is transformerless, the cooling is Smart air cooling and the IP degree is IP66.

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