Shanghai Aerospace Automobile Electromechanical Co. Ltd. HT72-18X-540

Mono-c-Si

540.849 W Pmax

49.5 V Voc

13.9 A Isc

41.7 V Vmp

12.97 A Imp

20.88 % eff.

0.7861 FF

144 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	540.849	W
PTC Power	PTC	500.0	W
Open-circuit voltage	V_oc_ref	49.5	V
Short-circuit current	I_sc_ref	13.9	A
Max-power voltage	V_mp_ref	41.7	V
Max-power current	I_mp_ref	12.97	A
Fill factor	FF	0.7861	—
Efficiency (STC)	η	20.88	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004865	A/°C
Voc temperature coefficient	beta_oc	-0.126225	V/°C
Pmax temperature coefficient	gamma_r	-0.373	%/°C
NOCT	T_NOCT	45.9	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.89501	V
Light-generated current (ref)	I_L_ref	13.9161	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.14685	Ω
Shunt resistance (ref)	R_sh_ref	126.986	Ω
Cells in series	N_s	144	—
CEC Adjust factor	Adjust	20.2722	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 144

Module area 2.59 m²

NOCT 45.9 °C

CEC listing date 11/16/2022