JA Solar JAM78S10-445/MR

Mono-c-Si

445.22 W Pmax

53.3 V Voc

10.48 A Isc

45.2 V Vmp

9.85 A Imp

21.1 % eff.

0.7971 FF

78 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	445.22	W
PTC Power	PTC	418.3	W
Open-circuit voltage	V_oc_ref	53.3	V
Short-circuit current	I_sc_ref	10.48	A
Max-power voltage	V_mp_ref	45.2	V
Max-power current	I_mp_ref	9.85	A
Fill factor	FF	0.7971	—
Efficiency (STC)	η	21.1	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003773	A/°C
Voc temperature coefficient	beta_oc	-0.140712	V/°C
Pmax temperature coefficient	gamma_r	-0.333	%/°C
NOCT	T_NOCT	44.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.95259	V
Light-generated current (ref)	I_L_ref	10.4888	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.19631	Ω
Shunt resistance (ref)	R_sh_ref	232.505	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	5.6471	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 78

Module area 2.11 m²

NOCT 44.1 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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