REC Solar REC235PE-US ECO

Multi-c-Si

238 W Pmax

36.6 V Voc

8.66 A Isc

29.5 V Vmp

8.06 A Imp

14.98 % eff.

0.7502 FF

60 cells

Same test data as REC235PE ECO and 4 other listings. CEC lists each frame, color and backsheet version as its own listing.

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	237.77	W
PTC Power	PTC	210.8	W
Open-circuit voltage	V_oc_ref	36.6	V
Short-circuit current	I_sc_ref	8.66	A
Max-power voltage	V_mp_ref	29.5	V
Max-power current	I_mp_ref	8.06	A
Fill factor	FF	0.7502	—
Efficiency (STC)	η	14.98	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00407	A/°C
Voc temperature coefficient	beta_oc	-0.125904	V/°C
Pmax temperature coefficient	gamma_r	-0.465	%/°C
NOCT	T_NOCT	46.0	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.54909	V
Light-generated current (ref)	I_L_ref	8.67356	A
Saturation current (ref)	I_o_ref	4.66e-10	A
Series resistance	R_s	0.31881	Ω
Shunt resistance (ref)	R_sh_ref	203.556	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	8.6849	%

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 Pmp0.0692	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 Multi-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.587 m²

Dimensions 1.641 × 0.967 m

NOCT 46.0 °C

Temp. coefficient of Pmax -0.465 %/°C

Temp. coefficient of Voc -0.344 %/°C

Temp. coefficient of Isc 0.047 %/°C

CEC list Not on the 23 Jun 2026 list

Last listed 16 Nov 2022

Parameters from 16 Nov 2022 list

Annual degradation 0.5%/yr

Measured Data

No measured data yet for this module.

Same Test Data

6 listings with identical nameplate test data, one per frame, color or backsheet version.

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