Growatt MAX 50KTL3 LV

Growatt Solar Inverter Datasheet — MAX-50KTL3-LV

Growatt — the world's #1 residential solar inverter brand by Wood Mackenzie. The MAX 50KTL3 LV is a utility-scale three-phase string inverter. Designed for large rooftops, ground-mount solar farms, and IPP projects in KSA, Egypt, Jordan, and Morocco.

SKU: MAX-50KTL3-LV | Last Updated: 2026-07-23

⚡Electrical Specifications

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 Specifications

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

📏Dimensions

Width
Height
Depth
Weight