Solar panels · Compare

Advance Power API-M230 vs Alps Technology ATI-M660-230

Peak power: Advance Power API-M230 230 Wp, Alps Technology ATI-M660-230 230 Wp. The Advance Power API-M230 is better on 3 of 5 comparable points.

Who wins where

  • Advance Power API-M230
  • Alps Technology ATI-M660-230

Biggest differences

FactAPI-M230ATI-M660-230
Nominal operating cell temperature (NOCT)46 °C50.2 °C
Temperature coefficient Pmax-0.48 %/°C-0.52 %/°C
PTC power rating205.3 W198 W
Efficiency14 %14.3 %
All specifications ↓

Score per area = position (0–100) relative to all 1000 models in this category; higher is better.

Technical specifications Advance PowerAPI-M230 Alps TechnologyATI-M660-230
General
Cell type Monocrystalline 1 Polycrystalline 1
Performance
Peak power 230 Wp 1 230 Wp 1
PTC power rating 205.3 W ✓ 1 198 W 1
Efficiency
Efficiency 14 % 1 14.3 % ✓ 1
Temperature coefficient Pmax -0.48 %/°C ✓ 1 -0.52 %/°C 1
Nominal operating cell temperature (NOCT) 46 °C ✓ 1 50.2 °C 1
Dimensions & weight
Width 995 mm 1 990 mm 1
Height 1,646 mm 1 1,626 mm 1

Sources

  1. CEC Solar Equipment List – PV modules — California Energy Commission · accessed 27 Sept 2026