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 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. 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.