Growatt MAC 50KTL3-X LV / MAC 50KTL3-X MV / MAC 60KTL3-X LV / MAC 60KTL3-X MV / MAC 70KTL3-X MV
Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The MAC 50KTL3-X LV is a mid-tier three-phase commercial inverter (50–70 kW). Designed for supermarkets, schools, mid-size warehouses across the GCC.
Technical Specifications
| Parameter | MAC 50KTL3-X LV | MAC 50KTL3-X MV | MAC 60KTL3-X LV | MAC 60KTL3-X MV | MAC 70KTL3-X MV |
|---|---|---|---|---|---|
| PV Input | |||||
| Max. recommended PV power (for module STC) | 75000W | 75000W | 90000W | 90000W | 105000W |
| Max. DC voltage | 1100V | ||||
| Start voltage | 250V | ||||
| Nominal voltage | 600V | 700V | 600V | 700V | 700V |
| MPPT voltage range | 200V-1000V | ||||
| No. of MPP trackers | 3 | ||||
| No. of PV strings per MPP tracker | 4/3 | 4/3 | 4/4 | 4/4 | 4/4 |
| Max. input current per MPP tracker | 52A/39A/39A | 52A/39A/39A | 52A/52A/52A | 52A/52A/52A | 52A/52A/52A |
| Max. short-circuit current per MPP tracker | 55A | ||||
| AC Output | |||||
| Rated AC output power | 50000W | 50000W | 60000W | 60000W | 70000W |
| Max. AC apparent power | 55500VA | 55500VA | 66000VA | 66000VA | 77000VA |
| Nominal AC voltage (range*) | 230V/400V (340-440V) | 277V/480V (425-540V) | 230V/400V (340-440V) | 277V/480V (425-540V) | 277V/480V (425-540V) |
| AC grid frequency (range*) | 50/60 Hz (45-55Hz/55-65 Hz) | ||||
| Max. output current | 80.5A | 66.9A | 96.6A | 80.2A | 93.6A |
| Adjustable power factor | 0.8leading ... 0.8lagging | ||||
| THD | <3% | ||||
| AC grid connection type | 3W+N+PE | 3W+PE | 3W+N+PE | 3W+PE | 3W+PE |
| Efficiency | |||||
| Max. efficiency | 98.8% | ||||
| European efficiency | 98.5% | ||||
| MPPT efficiency | 99.9% | ||||
| Protection Features | |||||
| 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 | ||||
| Communication | |||||
| Interfaces: RS485 / USB / WiFi / GPRS / RF | Yes/Yes/(Optional)/Optional/Optional | ||||
| Mechanical Data | |||||
| 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 | ||||
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 Italy
| Market | Italy |
| Grid authority / regulator | ARERA Italy |
| Quotation currency | EUR |
| Support hours timezone | Europe/Rome |
| Delivery & installation coverage | Rome, Milan, Naples, Turin |
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 Italy that is ARERA Italy. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.
Key Features & Technical Highlights
- 3 MPPTs
- Smart diagnosis
- High efficiency up to 98.8%
- OLED display and touch button
- AC&DC type II SPD
Frequently Asked Questions
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 MAC 50KTL3-X LV 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 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 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?
The MAC 50KTL3-X LV 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 IP65 rating handles dust and humidity.