Growatt MAC 50KTL3-X LV

Growatt Solar Inverter Datasheet — MAC 50KTL3-X LV

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.

SKU: MAC 50KTL3-X LV | Last Updated: 2026-05-01

⚡Electrical Specifications

Max. recommended PV power (for module STC)75000W
Max. DC voltage1100V
Start voltage250V
Nominal voltage600V
MPPT voltage range200V-1000V
No. of MPP trackers3
No. of PV strings per MPP tracker4/3
Max. input current per MPP tracker52A/39A/39A
Max. short-circuit current per MPP tracker55A
Rated AC output power50000W
Max. AC apparent power55500VA
Nominal AC voltage (range*)230V/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
THD<3%
AC grid connection type3W+N+PE
Max. efficiency98.8%
European efficiency98.5%
MPPT efficiency99.9%
DC reverse polarity protectionYes
DC switchYes
AC/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
Interfaces: RS485 / USB / WiFi / GPRS / RFYes/Yes/(Optional)/Optional/Optional

🔧Mechanical Specifications

Dimensions(W / H / D)680/508/281mm
Weight52kg
Operating temperature range-25°C ... +60°C
Nighttime power consumption<1W
TopologyTransformerless
CoolingSmart air cooling
Protection degreeIP65
Relative humidity0–100%
Altitude4000m
DC connectionH4/MC4(Optional)
AC connectionCable gland+OT terminal
DisplayOLED+LED+WIFI+APP

📏Dimensions

Width
Height
Depth
Weight