ET Solar Industry ET-P660255WBZ

Multi-c-Si

255.007 W Pmax

37.54 V Voc

8.82 A Isc

30.91 V Vmp

8.25 A Imp

15.83 % eff.

0.7702 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	255.007	W
PTC Power	PTC	230.6	W
Open-circuit voltage	V_oc_ref	37.54	V
Short-circuit current	I_sc_ref	8.82	A
Max-power voltage	V_mp_ref	30.91	V
Max-power current	I_mp_ref	8.25	A
Fill factor	FF	0.7702	—
Efficiency (STC)	η	15.83	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003528	A/°C
Voc temperature coefficient	beta_oc	-0.123882	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	1.56658	V
Light-generated current (ref)	I_L_ref	8.82886	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.23752	Ω
Shunt resistance (ref)	R_sh_ref	236.362	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	10.3892	%

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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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