Solar Liberty SLX250P6-36

Multi-c-Si

250 W Pmax

42.0 V Voc

8.11 A Isc

35.5 V Vmp

7.04 A Imp

13.01 % eff.

0.7337 FF

72 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	249.92	W
PTC Power	PTC	221.3	W
Open-circuit voltage	V_oc_ref	42.0	V
Short-circuit current	I_sc_ref	8.11	A
Max-power voltage	V_mp_ref	35.5	V
Max-power current	I_mp_ref	7.04	A
Fill factor	FF	0.7337	—
Efficiency (STC)	η	13.01	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003244	A/°C
Voc temperature coefficient	beta_oc	-0.1344	V/°C
Pmax temperature coefficient	gamma_r	-0.45	%/°C
NOCT	T_NOCT	48.5	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.86832	V
Light-generated current (ref)	I_L_ref	8.12858	A
Saturation current (ref)	I_o_ref	1.25e-09	A
Series resistance	R_s	0.11106	Ω
Shunt resistance (ref)	R_sh_ref	48.489	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	27.7289	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.921 m²

Dimensions 1.95 × 0.985 m

NOCT 48.5 °C

Temp. coefficient of Pmax -0.450 %/°C

Temp. coefficient of Voc -0.320 %/°C

Temp. coefficient of Isc 0.040 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

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