ET SOLAR POWER HONGKONG LIMITED ET-M660BH345BB

Mono-c-Si

345.356 W Pmax

39.9 V Voc

11.05 A Isc

33.4 V Vmp

10.34 A Imp

19.19 % eff.

0.7833 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	345.356	W
PTC Power	PTC	322.5	W
Open-circuit voltage	V_oc_ref	39.9	V
Short-circuit current	I_sc_ref	11.05	A
Max-power voltage	V_mp_ref	33.4	V
Max-power current	I_mp_ref	10.34	A
Fill factor	FF	0.7833	—
Efficiency (STC)	η	19.19	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005304	A/°C
Voc temperature coefficient	beta_oc	-0.104937	V/°C
Pmax temperature coefficient	gamma_r	-0.36	%/°C
NOCT	T_NOCT	43.5	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.52012	V
Light-generated current (ref)	I_L_ref	11.0628	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.17311	Ω
Shunt resistance (ref)	R_sh_ref	149.267	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	15.2645	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.8 m²

NOCT 43.5 °C

CEC listing date 11/16/2022