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 Netherlands
| Market | Netherlands |
| Grid authority / regulator | ACM Netherlands |
| Quotation currency | EUR |
| Support hours timezone | Europe/Amsterdam |
| Delivery & installation coverage | Amsterdam, Rotterdam, The Hague, Utrecht |
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 Netherlands that is ACM Netherlands. 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.