Solar panels · Compare

Advance Power API-P255 vs Amerisolar-Worldwide Energy and Manufacturing USA AS-6P30-255W

Peak power: Advance Power API-P255 255 Wp, Amerisolar-Worldwide Energy and Manufacturing USA AS-6P30-255W 255 Wp. Both models win equally often (2 of 5 points).

Who wins where

  • Advance Power API-P255
  • Amerisolar-Worldwide Energy and Manufacturing USA AS-6P30-255W

Biggest differences

FactAPI-P255AS-6P30-255W
Temperature coefficient Pmax-0.45 %/°C-0.51 %/°C
All specifications ↓

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

Technical specifications Advance PowerAPI-P255 Amerisolar-Worldwide Energy and Manufacturing USAAS-6P30-255W
General
Cell type Polycrystalline 1 Polycrystalline 1
Performance
Peak power 255 Wp 1 255 Wp 1
PTC power rating 228 W ✓ 1 225.5 W 1
Efficiency
Efficiency 15.6 % 1 15.7 % ✓ 1
Temperature coefficient Pmax -0.45 %/°C ✓ 1 -0.51 %/°C 1
Nominal operating cell temperature (NOCT) 47.6 °C 1 46.8 °C ✓ 1
Dimensions & weight
Width 995 mm 1 990 mm 1
Height 1,646 mm 1 1,640 mm 1

Sources

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