Risen Energy Co. Ltd. RSM120-6-305M

Mono-c-Si

305 W Pmax

40.3 V Voc

9.79 A Isc

33.1 V Vmp

9.22 A Imp

18.27 % eff.

0.7735 FF

60 cells

Download .PAN for PVsyst Open in PV Explorer Compare with a similar module Soiling and off-MPP calculators

IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	305.182	W
PTC Power	PTC	278.9	W
Open-circuit voltage	V_oc_ref	40.3	V
Short-circuit current	I_sc_ref	9.79	A
Max-power voltage	V_mp_ref	33.1	V
Max-power current	I_mp_ref	9.22	A
Fill factor	FF	0.7735	—
Efficiency (STC)	η	18.27	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006461	A/°C
Voc temperature coefficient	beta_oc	-0.139438	V/°C
Pmax temperature coefficient	gamma_r	-0.426	%/°C
NOCT	T_NOCT	45.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.67951	V
Light-generated current (ref)	I_L_ref	9.79515	A
Saturation current (ref)	I_o_ref	3.68e-10	A
Series resistance	R_s	0.23976	Ω
Shunt resistance (ref)	R_sh_ref	455.42	Ω
Cells in series	N_s	120	—
CEC Adjust factor	Adjust	4.7267	%

The CEC list gives 120 cells in series, which puts 0.34 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 60 cells in series for the .PAN file and Similar Modules, found from the model name (120 half cells).

Additional Model Sources

Source	Model type	Fit quality	Citation
CEC module list (via SAM library) Default	CEC / De Soto single-diode	—	https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit	PVsyst single-diode	NMBE Pmp-2.0874	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

Open in PV Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60 (inferred, CEC lists 120)

Module area 1.67 m²

NOCT 45.2 °C

Temp. coefficient of Pmax -0.426 %/°C

Temp. coefficient of Voc -0.346 %/°C

Temp. coefficient of Isc 0.066 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Annual degradation 0.55%/yr

Measured Data

No measured data yet for this module.

Related Models

All Risen Energy Co. Ltd. modules →

Similar Modules

Other manufacturers, same technology and cell count, power within 3 %.