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
  • Inverter Compare
  • Panel Replacement
  • Cable sizing

Resources

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

Legal

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

© 2026 Solar Stack

All inverters

Compatible panels for Easun Power EASUN ISolar SMH-II 2.2KW-12V

1.8 kW Off-grid with 1 MPPT trackers. DC input up to 450 V, MPPT range 55–430 V.

Key specifications: Easun Power EASUN ISolar SMH-II 2.2KW-12V

Max DC voltage

450 V

MPPT voltage range

55–430 V

Max input current per MPPT

15 A

Max short-circuit current

15 A

Nominal AC power

1.8 kW

MPPT configuration

1 MPPT × 1 strings

Max DC power input

2 kW

Inverter type

Off-grid

The Easun Power EASUN ISolar SMH-II 2.2KW-12V is a 1.8 kW inverter suitable for residential and commercial solar installations. The panel matcher above shows all compatible solar panels with optimal string configurations calculated automatically based on voltage, current, and temperature limits.

Use our string sizing calculator for a detailed 7-check compatibility analysis with temperature-adjusted voltage and current calculations.

Frequently Asked Questions

How many solar panels can I connect to the Easun Power EASUN ISolar SMH-II 2.2KW-12V?

The Easun Power EASUN ISolar SMH-II 2.2KW-12V has 1 MPPT tracker(s), each supporting 1 input string(s). The exact panel count per string depends on your panel's Voc relative to the MPPT range 55–430 V. Use the matcher above to find the optimal configuration automatically.

What is the MPPT voltage range of the Easun Power EASUN ISolar SMH-II 2.2KW-12V?

The Easun Power EASUN ISolar SMH-II 2.2KW-12V MPPT accepts DC voltages between 55 V and 430 V. At summer temperatures, the string Vmpp must stay above 55 V. At winter temperatures, the string Voc must not exceed the absolute DC limit of 450 V. The matcher calculates these temperature-adjusted checks automatically.

Is the Easun Power EASUN ISolar SMH-II 2.2KW-12V compatible with all solar panel brands?

Yes — the Easun Power EASUN ISolar SMH-II 2.2KW-12V is compatible with any solar panel brand as long as the string voltage and current stay within its electrical limits. Panel brand does not affect compatibility. What matters is that the string Voc at coldest temperature stays below 450 V, Vmpp stays within 55–430 V, and total current stays below 15 A.