Growatt WIT-17/20/25K-XHU
Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The WIT 17K-XHU is a three-phase commercial hybrid inverter (4–100 kW). Designed for schools, mosques, agritech farms, and SMEs across the Middle East replacing diesel gensets with PV+battery.
Technical Specifications
| Parameter | WIT-17K-XHU | WIT-20K-XHU | WIT-25K-XHU |
|---|---|---|---|
| PV Input | |||
| Max. recommended PV power | 34000W | 40000W | 50000W |
| Max. input voltage | 1000V | ||
| Start voltage | 180V | ||
| Nominal voltage | 625V | ||
| MPPT voltage range | 150V-850V | ||
| Max. input current per MPPT tracker | 40A | ||
| Max. short-circuit current per MPPT tracker | 50A | ||
| No. of MPPT trackers | 2 | ||
| No. of PV strings per MPPT tracker | 2 | ||
| AC Output | |||
| AC output nominal (per Grid) | 34000W/17000W | 40000W/20000W | 50000W/25000W |
| Max. AC input/output apparent power (Grid) | 37400VA/18700VA | 44000VA/22000VA | 55000VA/27500VA |
| Max. input/output current (Grid) | 56.67A/28.33A | 66.67A/33.33A | 83.33A/41.67A |
| Max. input current (GEN/AC couple) | 51.51A/27.75A | 60.61A/30.30A | 75.76A/37.88A |
| Nominal AC voltage/range | 220V/380V, 230V/400V, 240V/415V, -15%~+10% | ||
| Nominal AC grid frequency/range | 50/60Hz, 45~55Hz/55~65Hz | ||
| Adjustable power factor | -1...+1 | ||
| THDi | <3% | ||
| AC grid connection type | 3P3W/3P4W+PE | ||
| Battery Input | |||
| Battery type | Lithium-ion | ||
| Battery voltage range | 120-800V | ||
| Max charging and discharging current | 55A | ||
| Recommended battery voltage | 512V | ||
| BMS communication | RS485/CAN | ||
| Efficiency | |||
| Max. efficiency | 98.10% | ||
| European efficiency | 97.20% | ||
| MPPT efficiency | 99.90% | ||
| Protection Features | |||
| PV reverse polarity protection | Yes | ||
| DC switch | Yes | ||
| DC/AC surge protection | Type II/Type II | ||
| 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 | ||
| AFCI function | Opt | ||
| Additional Features | |||
| Transfer time (on/off grid) | ＜10ms | ||
| Max. AC apparent power | 2 times of rated power, 10s | ||
| Electrical Data | |||
| Warranty | 5 years (10 years optional) | ||
| Certification | IEC 62109, IEC 61000, IEC 61727, IEC 62116, EN 50549, VDE 4105 | ||
| Mechanical Data | |||
| Dimensions (W / H / D) | 465×644×221 mm | ||
| Weight | 45kg | ||
| Operating temperature range | -30°C ~ +60°C (≤45°C, derating) | ||
| Noise | <55dB(A) | ||
| Relative humidity | 0~100% | ||
| Altitude | 4000m | ||
| Topology | Transformerless | ||
| Cooling | Smart air cooling | ||
| IP degree | IP66 | ||
| Display | OLED+APP | ||
| Interfaces: RS485/USB | Yes | ||
| Interfaces: WiFi/LAN | Yes/Opt | ||
Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.
Availability & grid compliance in Yemen
| Market | Yemen |
| Grid authority / regulator | Public Electricity Corporation (PEC), Ministry of Electricity and Energy |
| Quotation currency | YER |
| Support hours timezone | Asia/Aden |
| Delivery & installation coverage | Sana'a, Aden, Taiz, Al Hudaydah, Mukalla |
Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Yemen that is Public Electricity Corporation (PEC), Ministry of Electricity and Energy. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.
Key Features & Technical Highlights
- 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
Frequently Asked Questions
Is the Growatt WIT 17K-XHU approved for use in the UAE?
Yes — Growatt inverters are widely used in DEWA Shams Dubai, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the WIT 17K-XHU on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.
What warranty comes with the Growatt WIT 17K-XHU, and is it valid in the Middle East?
10-Year Manufacturer Warranty, valid across every market we serve, including UAE, KSA, Oman, Bahrain, Qatar, Kuwait, Egypt, and the wider Middle East/North Africa. Extended warranty options are available at the time of purchase. All warranty claims are processed locally through Growatt MJS Solutions in Dubai.
How do I monitor the Growatt WIT 17K-XHU remotely?
All Growatt inverters and batteries integrate with the ShinePhone mobile app and ShineServer cloud platform. Add a ShineWiFi-X dongle or use the built-in WiFi (depending on model) for real-time monitoring, alerts, and multi-site management. The app supports English, Arabic, and 20+ languages.
What batteries does the Growatt WIT 17K-XHU pair with?
WIT 17K-XHU is compatible with Growatt's LFP battery range — most commonly the ARK XH, ARK HV, or APX HV stack depending on model and topology. Battery sizing depends on your daily backup load; a typical UAE villa uses 10–20 kWh of usable storage. Contact Growatt MJS Solutions for a tailored sizing recommendation.
What's the lead time for the Growatt WIT 17K-XHU in Dubai?
In-stock units typically ship within 1–2 business days from our Dubai warehouse. For larger orders or specific configurations, lead times of 2–4 weeks may apply. Contact Growatt MJS Solutions on +971 4 255 0887 or sales@growatinverter.com for an exact quote.
How does the Growatt WIT 17K-XHU perform in UAE summer rooftop temperatures?
The WIT 17K-XHU is rated -30 to 60 °C ambient. For UAE rooftops that pass 50 °C in summer, mount it in shade with good airflow and oversize the PV-to-AC ratio slightly to cover afternoon clipping. Its IP66 rating handles dust and humidity.
Is the Growatt WIT 20K-XHU approved for use in the UAE?
Yes — Growatt inverters are widely used in DEWA Shams Dubai, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the WIT 20K-XHU on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.
What batteries does the Growatt WIT 20K-XHU pair with?
WIT 20K-XHU is compatible with Growatt's LFP battery range — most commonly the ARK XH, ARK HV, or APX HV stack depending on model and topology. Battery sizing depends on your daily backup load; a typical UAE villa uses 10–20 kWh of usable storage. Contact Growatt MJS Solutions for a tailored sizing recommendation.
How does the Growatt WIT 20K-XHU perform in UAE summer rooftop temperatures?
The WIT 20K-XHU is rated -30 to 60 °C ambient. For UAE rooftops that pass 50 °C in summer, mount it in shade with good airflow and oversize the PV-to-AC ratio slightly to cover afternoon clipping. Its IP66 rating handles dust and humidity.
Is the Growatt WIT 25K-XHU approved for use in the UAE?
Yes — Growatt inverters are widely used in DEWA Shams Dubai, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the WIT 25K-XHU on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.