Inverter · On-Grid

Growatt MOD 13KTL3-X

Three-phase residential string inverter with dual MPPT inputs and Type II AC/DC surge protection.

Specifications

PhaseThree phase
Weight16 kg
AC connection3W+N+PE
MPPT trackers2
Rated AC power13000 W
Protection ratingIP66
MPPT voltage range140–1000 V
Maximum DC voltage1100 V
Maximum efficiency98.6%
Recommended PV power19500 W
Maximum input current per MPPT13/26 A

How to read this record

  • Continuous output is what the inverter can hold for hours. Surge is a short overload for motor starts and is often double the continuous rating.
  • Battery voltage fixes the bank topology. A 48 V inverter needs a 48 V bank, and the charge current must be within the battery's limit.
  • Maximum PV voltage and the MPPT window are different limits. A string can be inside the MPPT window and still exceed the maximum PV voltage when cold.

Datasheet and manual

Check it fits your design

Specifications change with revisions and firmware. Confirm the exact model with the manufacturer, then check the battery voltage, charge current, MPPT window and communication protocol against the rest of the system.

More specifications

Record last updated 19 October 2026. Confirm the model revision with the manufacturer before ordering.

Back to the product spec database