Growatt MAX 50KTL3 LV

InvertersModel MAX-50KTL3-LV

Growatt 50 kW Three-Phase On-Grid Solar Inverter MAX 50KTL3 LV

The MAX-50KTL3-LV is an utility-scale three-phase string inverter. Designed for large rooftops, ground-mount solar farms, and IPP projects in KSA.

  • Max. recommended PV power (for module STC): 75000W
  • Max. DC voltage: 1100V
  • Start voltage: 250V

Choose the Max. recommended PV power (for module STC)

What sets the MAX-50KTL3-LV apart from the other 3 models in the family: Max. recommended PV power (for module STC) 75000W; Nominal voltage 585V; No. of MPPT trackers 6; AC nominal power 50000W; Max. AC apparent power 55500VA; Max. output current 80.5A; Max. efficiency 98.8%; European efficiency 98.4%.

AED 15,000incl. VAT

In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • Delivery charge: free
  • 10-year warranty
Full SpecificationsDownload datasheet (PDF)

Growatt 50 kW Three-Phase On-Grid Solar Inverter MAX 50KTL3 LV features

  • 6 / 7 MPPTs, fusefree design

  • High efficiency up to 99%

  • One-click diagnosis

  • String monitoring

  • AC & DC type II SPD

  • AFCI optional

About the Growatt 50 kW Three-Phase On-Grid Solar Inverter MAX 50KTL3 LV

The MAX-50KTL3-LV is an utility-scale three-phase string inverter. Designed for large rooftops, ground-mount solar farms, and IPP projects in KSA. Key features: 1100V or 1500V DC, multi-MPPT, AFCI, smart cooling. 10-year warranty (extendable). Available across the Middle East, Sudan and France through us, 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.

Specifications last updated 23 July 2026

Growatt 50 kW Three-Phase On-Grid Solar Inverter MAX 50KTL3 LV full specifications

Electrical(31)

Max. recommended PV power (for module STC)75000W
Max. DC voltage1100V
Start voltage250V
Nominal voltage585V
MPPT voltage range200V-1000V
No. of MPPT trackers6
No. of PV strings per MPP tracker2
Max. input current per MPP tracker26A
Max. short-circuit current per MPP tracker32A
AC nominal power50000W
Max. AC apparent power55500VA
Nominal AC voltage(range)220/380V, 230/400V (340-440V)
AC grid frequency(range)50/60 Hz (45-55Hz/55-65 Hz)
Max. output current80.5A
Adjustable power factor0.8leading ...0.8lagging
THDi<3%
AC grid connection type3W+N+PE
Max. efficiency98.8%
European efficiency98.4%
MPPT efficiency99.9%
DC reverse polarity protectionYes
DC switchYes
DC surge protectionType I / Type II
Insulation resistance monitoringYes
AC short-circuit protectionYes
Ground fault monitoringYes
Grid monitoringYes
Anti-islanding protectionYes
Residual-current monitoring unitYes
String monitoringYes
AFCI protectionOptional

Mechanical(14)

Dimensions (W / H / D)860/600/300mm
Weight82kg
Operating temperature range-25°C ... +60°C
Self-consumption< 1W
TopologyTransformerless
CoolingSmart air cooling
Protection degreeIP65
Relative humidity0-100%
Altitude4000m
DC connectionH4/MC4(Optional)
AC connectionCable gland+OT terminal
DisplayLED+WiFi+APP
Interfaces: RS485 / USBYes/Yes /Optional/Optional/Optional
MB / RFI / RFSYes/Optional

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What are the AC output specifications of the Growatt MAX-50KTL3-LV inverter?

On the Growatt MAX-50KTL3-LV inverter, the AC nominal power is 50000W, the max. AC apparent power is 55500VA, the nominal AC voltage(range) is 220/380V, 230/400V (340-440V), the AC grid frequency(range) is 50/60 Hz (45-55Hz/55-65 Hz) and the max. output current is 80.5A.

What are the PV input specifications of the Growatt MAX-50KTL3-LV inverter?

On the Growatt MAX-50KTL3-LV inverter, the max. recommended PV power (for module STC) is 75000W, the max. DC voltage is 1100V, the start voltage is 250V, the MPPT voltage range is 200V-1000V and the number of MPPT trackers is 6.

What are the efficiency specifications of the Growatt MAX-50KTL3-LV inverter?

On the Growatt MAX-50KTL3-LV inverter, the max. efficiency is 98.8%, the European efficiency is 98.4% and the MPPT efficiency is 99.9%.

Which protection functions does the Growatt MAX-50KTL3-LV inverter have?

The Growatt MAX-50KTL3-LV inverter specification lists DC reverse polarity protection, DC switch, DC surge protection (Type I / Type II), insulation resistance monitoring and AC short-circuit protection.

What are the dimensions, weight and enclosure specifications of the Growatt MAX-50KTL3-LV inverter?

On the Growatt MAX-50KTL3-LV inverter, the dimensions (W / H / D) are 860/600/300mm, the weight is 82kg, the topology is transformerless, the cooling is Smart air cooling and the protection degree is IP65.

What are the operating environment specifications of the Growatt MAX-50KTL3-LV inverter?

On the Growatt MAX-50KTL3-LV inverter, the operating temperature range is -25°C ... +60°C, the relative humidity is 0-100% and the altitude is 4000m.

Customer reviews