Risen Energy Co. Ltd. RSM132-8-665BHDG

Mono-c-Si Bifacial

666 W Pmax

49.2 V Voc

17.22 A Isc

41.25 V Vmp

16.14 A Imp

21.41 % eff.

0.7858 FF

66 cells

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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	665.775	W
PTC Power	PTC	633.5	W
Open-circuit voltage	V_oc_ref	49.2	V
Short-circuit current	I_sc_ref	17.22	A
Max-power voltage	V_mp_ref	41.25	V
Max-power current	I_mp_ref	16.14	A
Fill factor	FF	0.7858	—
Efficiency (STC)	η	21.41	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002158	A/°C
Voc temperature coefficient	beta_oc	-0.110031	V/°C
Pmax temperature coefficient	gamma_r	-0.2662	%/°C
NOCT	T_NOCT	43.9	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.58235	V
Light-generated current (ref)	I_L_ref	17.25151	A
Saturation current (ref)	I_o_ref	5.25e-13	A
Series resistance	R_s	0.17376	Ω
Shunt resistance (ref)	R_sh_ref	94.971	Ω
Cells in series	N_s	11	—
CEC Adjust factor	Adjust	-8.521	%

The CEC list gives 11 cells in series, which puts 4.47 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 66 cells in series for the .PAN file and Similar Modules, found from the model name (132 half cells).

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 66 (inferred, CEC lists 11)

Module area 3.11 m²

NOCT 43.9 °C

Temp. coefficient of Pmax -0.266 %/°C

Temp. coefficient of Voc -0.224 %/°C

Temp. coefficient of Isc 0.013 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

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