Zhongshan Ruike New Energy Co Ltd RK-75-2

CdTe

76 W Pmax

58.5 V Voc

2.1 A Isc

42.1 V Vmp

1.8 A Imp

10.53 % eff.

0.6168 FF

73 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	75.78	W
PTC Power	PTC	70.4	W
Open-circuit voltage	V_oc_ref	58.5	V
Short-circuit current	I_sc_ref	2.1	A
Max-power voltage	V_mp_ref	42.1	V
Max-power current	I_mp_ref	1.8	A
Fill factor	FF	0.6168	—
Efficiency (STC)	η	10.53	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00126	A/°C
Voc temperature coefficient	beta_oc	-0.17316	V/°C
Pmax temperature coefficient	gamma_r	-0.286	%/°C
NOCT	T_NOCT	43.7	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.01642	V
Light-generated current (ref)	I_L_ref	2.15961	A
Saturation current (ref)	I_o_ref	4.72e-13	A
Series resistance	R_s	5.88577	Ω
Shunt resistance (ref)	R_sh_ref	207.351	Ω
Cells in series	N_s	73	—
CEC Adjust factor	Adjust	-18.9246	%

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 Pmp4.4056	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

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Module Specifications

Technology CdTe

Bifacial No

BIPV No

Cells in series 73

Module area 0.72 m²

NOCT 43.7 °C

Temp. coefficient of Pmax -0.286 %/°C

Temp. coefficient of Voc -0.296 %/°C

Temp. coefficient of Isc 0.060 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.