Risen RSM156-9-640BNDG

640 WTOPConTitanBifacial 80%156 cells

The Risen RSM156-9-640BNDG is a 640 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): : 640 W
Open-Circuit Voltage (Voc): : 56.6 V
Max Power Voltage (Vmpp): : 47.31 V
Short-Circuit Current (Isc): : 14.38 A
Max Power Current (Impp): : 13.54 A
Number of Cells: : 156

Temperature

Temp. Coefficient Voc: : -0.25 %/°C
Temp. Coefficient Isc: : 0.046 %/°C
Temp. Coefficient Pmax: : -0.29 %/°C
Max System Voltage: : 1,500 V
Nominal Cell Temperature (NOCT): : 44 °C
Cell Technology: : TOPCon
Bifaciality Factor: : 80%
Max Series Fuse: : 35 A
Power Tolerance: : +3%

Physical

Length: : 2,465 mm
Width: : 1,134 mm
Thickness: : 30 mm
Weight: : 33.5 kg

Datasheet

Download PDF0.9 MB

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Other Models in This Series

Model	Power	Voc	Isc
RSM156-9-620BNDG	620 W	55.83 V	14.16 A
RSM156-9-625BNDG	625 W	56.01 V	14.22 A
RSM156-9-630BNDG	630 W	56.2 V	14.28 A
RSM156-9-635BNDG	635 W	56.4 V	14.33 A
RSM156-9-640BNDGCurrent	640 W	56.6 V	14.38 A
RSM156-9-645BNDG	645 W	56.79 V	14.44 A

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