JA Solar JAM78D10-445/MB

Mono-c-Si Bifacial

445.5 W Pmax

53.3 V Voc

10.42 A Isc

45.0 V Vmp

9.9 A Imp

20.72 % eff.

0.8021 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	445.5	W
PTC Power	PTC	416.6	W
Open-circuit voltage	V_oc_ref	53.3	V
Short-circuit current	I_sc_ref	10.42	A
Max-power voltage	V_mp_ref	45.0	V
Max-power current	I_mp_ref	9.9	A
Fill factor	FF	0.8021	—
Efficiency (STC)	η	20.72	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00396	A/°C
Voc temperature coefficient	beta_oc	-0.140179	V/°C
Pmax temperature coefficient	gamma_r	-0.329	%/°C
NOCT	T_NOCT	45.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.93252	V
Light-generated current (ref)	I_L_ref	10.424	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.22397	Ω
Shunt resistance (ref)	R_sh_ref	589.907	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	3.6715	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 78

Module area 2.15 m²

NOCT 45.4 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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