STP425S-C54/Nshm Solar Panel

425W Wuxi Suntech Power Co Ltd Solar Panel

425W Peak Power Output
Wuxi Suntech Power Co Ltd STP425S-C54/Nshm
425W Peak Power
1134 × 1722mm Dimensions
42°C NOCT
-0.29/°C Temp. Coeff.
Product Warranty
Technical Specifications

Full specification data for the Wuxi Suntech Power Co Ltd STP425S-C54/Nshm. Contact the manufacturer directly for the most current, verified figures.

BrandWuxi Suntech Power Co Ltd
ModelSTP425S-C54/Nshm
Wattage425W
Dimensions (W × H)1134mm × 1722mm
NOCT42°C
Temperature Coefficient-0.29/°C
Product Warranty25 Year Product Warranty, 30 Year Performance Warranty
Manufacturer Logo
Product Image Wuxi Suntech Power Co Ltd STP425S-C54/Nshm
Performance & Electrical Specifications

Guaranteed minimum power output over the 25-year warranty period. Year 1 drops to 97.5% (light-induced degradation), then degrades at approximately 0.73%/year.

Electrical Specifications STC: 1000 W/m² · 25°C · AM1.5

Open Circuit Voltage (Voc) 38.59V
Max Power Voltage (Vmpp) 32.15V
Short Circuit Current (Isc) 14.17A
Max Power Current (Impp) 13.22A
Temperature Coefficient (Voc) -0.25%/°C
Max Series Fuse Rating 25A

Ready to get this installed?

Connect with trusted local installers — up to 3 competing quotes, completely free.

Disclaimer: Solar Proof endeavours to maintain accurate product information but does not guarantee the correctness of any specifications shown. Contact Wuxi Suntech Power Co Ltd directly for verified, current data.