Risen Energy Co. Ltd. RSM120-8-565BMDG

Mono-c-Si Bifacial

565 W Pmax

40.22 V Voc

17.9 A Isc

33.45 V Vmp

16.9 A Imp

19.98 % eff.

0.7852 FF

60 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	565.305	W
PTC Power	PTC	529.6	W
Open-circuit voltage	V_oc_ref	40.22	V
Short-circuit current	I_sc_ref	17.9	A
Max-power voltage	V_mp_ref	33.45	V
Max-power current	I_mp_ref	16.9	A
Fill factor	FF	0.7852	—
Efficiency (STC)	η	19.98	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00766	A/°C
Voc temperature coefficient	beta_oc	-0.087676	V/°C
Pmax temperature coefficient	gamma_r	-0.323	%/°C
NOCT	T_NOCT	45.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.4308	V
Light-generated current (ref)	I_L_ref	17.91699	A
Saturation current (ref)	I_o_ref	1.09e-11	A
Series resistance	R_s	0.13503	Ω
Shunt resistance (ref)	R_sh_ref	142.221	Ω
Cells in series	N_s	10	—
CEC Adjust factor	Adjust	19.8268	%

The CEC list gives 10 cells in series, which puts 4.02 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).

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 60 (inferred, CEC lists 10)

Module area 2.83 m²

NOCT 45.1 °C

Temp. coefficient of Pmax -0.323 %/°C

Temp. coefficient of Voc -0.218 %/°C

Temp. coefficient of Isc 0.043 %/°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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