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Tools Resources Legal Suntech STP445S-C54/Nshm — 445W TOPCon Solar Panel | Solar Stack
Solar Panels Suntech STP430-450S-C54-NSHM STP445S-C54/Nshm Suntech STP445S-C54/Nshm 445 W TOPCon Ultra V Mono MBB Half-Cell Bifacial 80% 108 cells
The Suntech STP445S-C54/Nshm is a 445 W solar panel featuring TOPCon cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.
Technical Specifications
Electrical Characteristics (STC)
Peak Power (Pmax) : 445 W
Open-Circuit Voltage (Voc) : 39.11 V
Max Power Voltage (Vmpp) : 32.87 V
Short-Circuit Current (Isc) : 14.49 A
Max Power Current (Impp) : 13.54 A
Number of Cells : 108
Temp. Coefficient Voc : -0.25 %/°C
Temp. Coefficient Isc : 0.046 %/°C
Temp. Coefficient Pmax : -0.29 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 45 °C
Cell Technology : TOPCon
Bifaciality Factor : 80%
Max Series Fuse : 25 A
Power Tolerance : +5%
Length : 1722 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 21 kgOther Models in This Series Model Power Voc Isc
430 W 38.72 V 14.25 A
435 W 38.85 V 14.33 A
440 W 38.98 V
STP445S-C54/Nshm Current
445 W 39.11 V 14.49 A
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