Shanghai Aerospace Automobile Electromechanical Co. Ltd. HT78-18X-580 [Clr]

Mono-c-Si Bifacial

580.5 W Pmax

53.5 V Voc

13.82 A Isc

45.0 V Vmp

12.9 A Imp

20.73 % eff.

0.7851 FF

156 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	580.5	W
PTC Power	PTC	535.1	W
Open-circuit voltage	V_oc_ref	53.5	V
Short-circuit current	I_sc_ref	13.82	A
Max-power voltage	V_mp_ref	45.0	V
Max-power current	I_mp_ref	12.9	A
Fill factor	FF	0.7851	—
Efficiency (STC)	η	20.73	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004699	A/°C
Voc temperature coefficient	beta_oc	-0.136425	V/°C
Pmax temperature coefficient	gamma_r	-0.387	%/°C
NOCT	T_NOCT	46.0	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.09875	V
Light-generated current (ref)	I_L_ref	14.1266	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.15379	Ω
Shunt resistance (ref)	R_sh_ref	75.154	Ω
Cells in series	N_s	156	—
CEC Adjust factor	Adjust	26.4101	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 156

Module area 2.8 m²

NOCT 46.0 °C

CEC listing date 11/16/2022