Growatt MAC 50KTL3-X LV
Growatt MAC 50KTL3-X LV
Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The MAC 50-70KTL3-X LV/MV is a mid-tier three-phase commercial inverter (50–70 kW). Designed for supermarkets, schools, mid-size warehouses across the GCC. Key features: LV or MV output, IP66, transformerless. 5-year warranty. Available in 17 regions across the Middle East, Europe, and Africa via Growatt MJS Solutions, the authorised distributor based in Dubai. Remote monitoring via the ShinePhone app and ShineServer cloud — view performance from anywhere, configure alerts, and manage multiple sites.
Key Features
- 3 MPPTs
- Smart diagnosis
- High efficiency up to 98.8%
- OLED display and touch button
- AC&DC type II SPD
Specifications
Electrical
| Max. recommended PV power (for module STC) | 75000W |
| Max. DC voltage | 1100V |
| Start voltage | 250V |
| Nominal voltage | 600V |
| MPPT voltage range | 200V-1000V |
| No. of MPP trackers | 3 |
| No. of PV strings per MPP tracker | 4/3 |
| Max. input current per MPP tracker | 52A/39A/39A |
| Max. short-circuit current per MPP tracker | 55A |
| Rated AC output power | 50000W |
| Max. AC apparent power | 55500VA |
| Nominal AC voltage (range*) | 230V/400V (340-440V) |
| AC grid frequency (range*) | 50/60 Hz (45-55Hz/55-65 Hz) |
| Max. output current | 80.5A |
| Adjustable power factor | 0.8leading ... 0.8lagging |
| THD | <3% |
| AC grid connection type | 3W+N+PE |
| Max. efficiency | 98.8% |
| European efficiency | 98.5% |
| MPPT efficiency | 99.9% |
| DC reverse polarity protection | Yes |
| DC switch | Yes |
| AC/DC surge protection | Type I / 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 |
| Interfaces: RS485 / USB / WiFi / GPRS / RF | Yes/Yes/(Optional)/Optional/Optional |
Mechanical
| Dimensions(W / H / D) | 680/508/281mm |
| Weight | 52kg |
| Operating temperature range | -25°C ... +60°C |
| Nighttime power consumption | <1W |
| Topology | Transformerless |
| Cooling | Smart air cooling |
| Protection degree | IP65 |
| Relative humidity | 0–100% |
| Altitude | 4000m |
| DC connection | H4/MC4(Optional) |
| AC connection | Cable gland+OT terminal |
| Display | OLED+LED+WIFI+APP |
FAQs
Is the Growatt MAC 50-70KTL3-X LV/MV 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 specific SKU 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 MAC 50-70KTL3-X LV/MV, and is it valid in the Middle East?
5-Year Manufacturer Warranty, valid across all 17 regions 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 MAC 50-70KTL3-X LV/MV 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 MAC 50-70KTL3-X LV/MV on a three-phase commercial site?
Yes — MAC 50-70KTL3-X LV/MV 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 MAC 50-70KTL3-X LV/MV 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 MAC 50-70KTL3-X LV/MV perform in UAE summer rooftop temperatures?
Growatt inverters are rated -25 to +60 °C ambient operation, but real-world derating begins around 45 °C. For UAE rooftops where temperatures can exceed 50 °C in summer, we recommend mounting in a shaded location with good airflow, and slightly oversizing PV-to-AC ratio to compensate for afternoon clipping. The IP65/IP66 rating handles dust and humidity.