Risen RSM40-8-390M

390 WPERCTitan S120 cells

The Risen RSM40-8-390M is a 390 W solar panel featuring PERC cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.

Technical Specifications

Electrical Characteristics (STC)

Peak Power (Pmax): : 390 W
Open-Circuit Voltage (Voc): : 40.69 V
Max Power Voltage (Vmpp): : 33.88 V
Short-Circuit Current (Isc): : 12.21 A
Max Power Current (Impp): : 11.52 A
Number of Cells: : 120

Temperature

Temp. Coefficient Voc: : -0.25 %/°C
Temp. Coefficient Isc: : 0.04 %/°C
Temp. Coefficient Pmax: : -0.34 %/°C
Max System Voltage: : 1,500 V
Nominal Cell Temperature (NOCT): : 44 °C
Cell Technology: : PERC
Max Series Fuse: : 20 A
Power Tolerance: : +3%

Physical

Length: : 1,754 mm
Width: : 1,096 mm
Thickness: : 30 mm
Weight: : 21 kg

Datasheet

RSM40-8-390-410M-AU.pdf0.8 MB

RSM40-8-395-420M.pdf1.0 MB

Find on AmazonCheck current price and availability

As an Amazon Associate, Solar Stack earns from qualifying purchases.

Other Models in This Series

Model	Power	Voc	Isc
RSM40-8-390MCurrent	390 W	40.69 V	12.21 A
RSM40-8-395M	395 W	41 V	12.27 A
RSM40-8-400M	400 W	41.3 V	12.34 A
RSM40-8-405M	405 W	41.6 V	12.4 A

Check in calculator

Verify string compatibility with your inverter

Find replacement

Find electrically compatible alternatives

Find compatible inverter

See which inverters work with this panel