Growatt WIT-8/10/12/15/4/5/6K-HU
Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The WIT 8K-HU 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-8K-HU | WIT-10K-HU | WIT-12K-HU | WIT-15K-HU | WIT-4K-HU | WIT-5K-HU | WIT-6K-HU |
|---|---|---|---|---|---|---|---|
| PV Input | |||||||
| Max. recommended PV power (for module) | 12800W | 16000W | 19200W | 24000W | 6400W | 8000W | 9600W |
| Max. input voltage | 1000V | ||||||
| Start voltage | 180V | ||||||
| Nominal voltage | 600V | ||||||
| MPPT voltage range | 150V-850V | ||||||
| Max. input current per MPPT tracker | 40A | ||||||
| Max. short-circuit current per MPP tracker | 50A | ||||||
| No. of PV strings per MPP tracker | 2 | ||||||
| No. of MPP trackers | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
| AC Output | |||||||
| AC input/output nominal power (Grid) | 16000W/8000W | 20000W/10000W | 24000W/12000W | 30000W/15000W | 8000W/4000W | 10000W/5000W | 12000W/6000W |
| Max. AC input/output apparent power (Grid) | 17600VA/8800VA | 22000VA/11000VA | 26400VA/13200VA | 33000VA/16500VA | 8000VA/4000VA | 11000VA/5500VA | 13200VA/6600VA |
| Nominal AC voltage/range | 220V/380V, 230V/400V, -15%~+10% | ||||||
| Nominal AC grid frequency/range | 50/60Hz, 45~55Hz/55~65 Hz | ||||||
| Adjustable power factor | ~1, ~1 | ||||||
| THDi | <3% | ||||||
| AC grid connection type | 3P3W+PE/3P4W+PE | ||||||
| Battery Input | |||||||
| 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 | 110A | 125A | 150A |
| BMS communication | RS485/CAN | ||||||
| Efficiency | |||||||
| Max. efficiency | 97.60% | ||||||
| European efficiency | 97.00% | ||||||
| MPPT efficiency | 99.90% | ||||||
| Protection Features | |||||||
| 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 | ||||||
| Mechanical Data | |||||||
| Dimensions (W / H / D) | 475/689/240mm | ||||||
| Weight | 43kg | ||||||
| Operating temperature range | -30°C ~ +60°C (<45°C derating) | ||||||
| Noise | <50dBA | ||||||
| Relative humidity | 0~100% | ||||||
| Altitude | 3000m | ||||||
| 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 Kuwait
| Market | Kuwait |
| Grid authority / regulator | MEW Kuwait |
| Quotation currency | KWD |
| Support hours timezone | Asia/Kuwait |
| Delivery & installation coverage | Kuwait City, Hawalli, Salmiya |
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 Kuwait that is MEW Kuwait. 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 290A
- 100% unbalanced output: each phase up to 50% rated power
- 200% overload capability for 10 seconds
- Supports Max 6 pcs in parallel
- Integrated with generator input and smart load control
Frequently Asked Questions
Is the Growatt WIT 8K-HU 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 8K-HU 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 8K-HU, and is it valid in the Middle East?
5-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 8K-HU 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 8K-HU pair with?
WIT 8K-HU 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 8K-HU 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 8K-HU perform in UAE summer rooftop temperatures?
The WIT 8K-HU 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 10K-HU 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 10K-HU 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 10K-HU pair with?
WIT 10K-HU 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 10K-HU perform in UAE summer rooftop temperatures?
The WIT 10K-HU 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 12K-HU 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 12K-HU on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.