Growatt MID-17/20/25KTL3-X2
Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The MID 17KTL3-X2 is a three-phase commercial string inverter. Designed for C&I rooftops in JAFZA, Riyadh industrial zones, and warehouse installations across the Gulf.
Technical Specifications
| Parameter | MID-17KTL3-X2 | MID-20KTL3-X2 | MID-25KTL3-X2 |
|---|---|---|---|
| PV Input | |||
| Max. recommended PV power (for module STC) | 25500W | 30000W | 37500W |
| Max. DC voltage | 1100V | ||
| Start voltage | 200V | ||
| Normal voltage | 600V | ||
| MPPT voltage range | 200V~1000V | ||
| No. of MPP trackers/strings per MPP tracker | 2/2 | ||
| Max. input current per MPP tracker | 32A*2 | 32A*2 | 32A/36A |
| Max. short-circuit current per MPP tracker | 40A*2 | 40A*2 | 40A/45A |
| AC Output | |||
| Rated AC output power | 17000W | 20000W | 25000W |
| Max. AC apparent power | 18800VA | 22000VA | 27700VA |
| Nominal AC voltage (range) | 230V/400V; 340-440V | ||
| AC grid frequency (range) | 50/60 Hz; 45-55Hz/55-65 Hz | ||
| Max. output current | 28.6A | 33.6A | 42A |
| Adjustable power factor | 0.8 leading - 0.8 lagging | ||
| THDi | <3% | ||
| AC grid connection type | 3W+N+PE | ||
| Efficiency | |||
| Max. efficiency | 98.75% | ||
| European efficiency | 98.6% | ||
| Protection Features | |||
| DC reverse polarity protection | Yes | ||
| DC switch | Yes | ||
| AC/DC surge protection | Type II / Type II | ||
| Insulation resistance monitoring | Yes | ||
| AC short-circuit protection | Yes | ||
| Ground fault monitoring | Yes | ||
| Grid monitoring | Yes | ||
| Anti-islanding protection | Yes | ||
| Residual-current monitoring unit | Yes | ||
| String monitoring | Yes | ||
| AFCI protection | Optional | ||
| Mechanical Data | |||
| Dimensions (W / H / D) | 528/415/225mm | ||
| Weight | 22kg | ||
| Operating temperature range | -25°C ... +60°C | ||
| Self-consumption (night) | <1W | ||
| Topology | Transformerless | ||
| Cooling | Smart air cooling | ||
| Protection degree | IP66 | ||
| Relative humidity | 0-100% | ||
| Altitude | 4000m | ||
| DC connection | H4/MC4(Optional) | ||
| AC connection | Waterproof PG head/OT terminal or quick connect terminal | ||
| Display | OLED+LED+WIFI+APP | ||
| Interfaces: RS485/USB/WIFI/GPRS/RF/LAN | Yes/Yes/Optional/Optional/Optional/Optional | ||
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. efficiency 98.75%
- Dual MPP trackers
- Touch key and OLED display
- Type II SPD on AC and DC side
- AFCI function optional
Frequently Asked Questions
Is the Growatt MID 17KTL3-X2 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 MID 17KTL3-X2 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 MID 17KTL3-X2, 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 MID 17KTL3-X2 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.
Can I install the Growatt MID 17KTL3-X2 on a three-phase commercial site?
Yes — MID 17KTL3-X2 is designed for three-phase 400V grid connections common in UAE/KSA commercial buildings. It supports parallel installation for larger arrays, smart string monitoring, and integrates with EMS/SCADA via RS485/Ethernet. Suitable for warehouses, schools, mosques, and light-industrial rooftops.
What's the lead time for the Growatt MID 17KTL3-X2 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 MID 17KTL3-X2 perform in UAE summer rooftop temperatures?
The MID 17KTL3-X2 is rated -25 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 MID 20KTL3-X2 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 MID 20KTL3-X2 on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.
Can I install the Growatt MID 20KTL3-X2 on a three-phase commercial site?
Yes — MID 20KTL3-X2 is designed for three-phase 400V grid connections common in UAE/KSA commercial buildings. It supports parallel installation for larger arrays, smart string monitoring, and integrates with EMS/SCADA via RS485/Ethernet. Suitable for warehouses, schools, mosques, and light-industrial rooftops.
How does the Growatt MID 20KTL3-X2 perform in UAE summer rooftop temperatures?
The MID 20KTL3-X2 is rated -25 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 MID 25KTL3-X2 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 MID 25KTL3-X2 on the latest DEWA Approved Equipment List before EPC submission. Growatt MJS Solutions can supply DEWA documentation on request.