Solar Stack
Solar Stack
How it worksGuidesAdd Equipment
Sign in
Solar Stack

Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.

Tools

  • Calculator
  • Panel Matcher
  • Inverter Finder
  • Panel Replacement
  • Cable sizing

Resources

  • Guides
  • How it works
  • Standards & Compliance
  • Replacement methodology
  • Add Equipment
  • Feedback

Legal

  • About
  • Privacy Policy
  • Terms of Service
  • Cookie Policy

© 2026 Solar Stack

Solar InvertersPowMrPOW-SunSmart 12KP

PowMr POW-SunSmart 12KP

12000 WOff-grid2 MPPT125–425 V

The PowMr POW-SunSmart 12KP is a 12000 W solar inverter with 2 MPPT trackers. Below are the verified electrical specifications extracted from the manufacturer datasheet.

Technical Specifications

DC Input
Max DC Input Voltage
: 500 V
MPPT Voltage Range
: 125–425 V
Max Input Current (per MPPT)
: 22 A
Max Short-Circuit Current (per MPPT)
: 22 A
Max DC Input Power
: 13,200 W
AC Output & System
Nominal AC Output Power
: 12,000 W
MPPT Trackers
: 2
Strings per MPPT
: 1
Type
: Off-grid

Best panel configuration

The most powerful fully compatible panel setup from our catalog, calculated for -20°C to 35°C.

Compatible
TOPCon625 W
TommaTech TT625-108TNB12 Diamond Plus G2G
11.3 kWSTC

≈9.9 kW in summer heat (-12%)

18 panels · 9 per string · 2 MPPT

Check in calculatorAll compatible panels

Datasheet

Download PDF10.5 MB

Other Models in This Series

ModelAC PowerMax DC VMPPT Range
POW-SunSmart 12KPCurrentOff-grid
12000 W500 V125–425 V
POW-SunSmart 12KP-PROOff-grid
12000 W500 V125–425 V
POW-SunSmart LVM12KOff-grid
12000 W550 V125–450 V
POW-SunSmart 12KPL3Off-grid
12000 W800 V200–650 V

Check in calculator

Verify string compatibility with this inverter

Find compatible panels

See which solar panels work with this inverter