ET Solar New Energy ET-P660250WB

Multi-c-Si

249.979 W Pmax

37.44 V Voc

8.8 A Isc

30.71 V Vmp

8.14 A Imp

15.52 % eff.

0.7587 FF

60 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	249.979	W
PTC Power	PTC	225.9	W
Open-circuit voltage	V_oc_ref	37.44	V
Short-circuit current	I_sc_ref	8.8	A
Max-power voltage	V_mp_ref	30.71	V
Max-power current	I_mp_ref	8.14	A
Fill factor	FF	0.7587	—
Efficiency (STC)	η	15.52	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00352	A/°C
Voc temperature coefficient	beta_oc	-0.123552	V/°C
Pmax temperature coefficient	gamma_r	-0.45	%/°C
NOCT	T_NOCT	45.5	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.56934	V
Light-generated current (ref)	I_L_ref	8.81642	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.25246	Ω
Shunt resistance (ref)	R_sh_ref	135.266	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	11.2612	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.611 m²

Dimensions 1.634 × 0.986 m

NOCT 45.5 °C

CEC listing date 11/16/2022

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