Key Features

• Rated power: 420 Watts under Standard Test Conditions (STC)

• Approximate Vmp (Voltage at max power): ~ 31.5–32.5 V; Imp (Current at max power): ~ 13.0–13.5 A

• Open-Circuit Voltage (Voc): ~ 38–39 V; Short-Circuit Current (Isc): ~ 13.5–14.5 A

• Built with 108 high-efficiency monocrystalline/half-cut cells

• Tempered low-iron glass for high light transmission and durability

• Anodized aluminum frame, weather-resistant, with MC4-compatible connectors

• High system voltage rating (often 1000-1500 V), enabling stringing in series for higher voltage systems

• Warranty: usually ~25 years linear power output; ~10 years product / workmanship guarantee