Risen Energy Co. Ltd. RSM110-8-555M

Mono-c-Si

556 W Pmax

38.5 V Voc

18.33 A Isc

32.1 V Vmp

17.32 A Imp

21.38 % eff.

0.7878 FF

55 cells

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	555.972	W
PTC Power	PTC	521.0	W
Open-circuit voltage	V_oc_ref	38.5	V
Short-circuit current	I_sc_ref	18.33	A
Max-power voltage	V_mp_ref	32.1	V
Max-power current	I_mp_ref	17.32	A
Fill factor	FF	0.7878	—
Efficiency (STC)	η	21.38	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003299	A/°C
Voc temperature coefficient	beta_oc	-0.095865	V/°C
Pmax temperature coefficient	gamma_r	-0.325	%/°C
NOCT	T_NOCT	45.0	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.34795	V
Light-generated current (ref)	I_L_ref	18.3471	A
Saturation current (ref)	I_o_ref	7.12e-12	A
Series resistance	R_s	0.12391	Ω
Shunt resistance (ref)	R_sh_ref	132.823	Ω
Cells in series	N_s	55	—
CEC Adjust factor	Adjust	1.3562	%

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 Pmp0.0118	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 55

Module area 2.6 m²

NOCT 45.0 °C

Temp. coefficient of Pmax -0.325 %/°C

Temp. coefficient of Voc -0.249 %/°C

Temp. coefficient of Isc 0.018 %/°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

Similar Modules

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