JA Solar JAM72D20-450/MB

Mono-c-Si Bifacial

449.904 W Pmax

49.6 V Voc

11.42 A Isc

41.2 V Vmp

10.92 A Imp

20.27 % eff.

0.7943 FF

72 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	449.904	W
PTC Power	PTC	422.5	W
Open-circuit voltage	V_oc_ref	49.6	V
Short-circuit current	I_sc_ref	11.42	A
Max-power voltage	V_mp_ref	41.2	V
Max-power current	I_mp_ref	10.92	A
Fill factor	FF	0.7943	—
Efficiency (STC)	η	20.27	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004454	A/°C
Voc temperature coefficient	beta_oc	-0.130448	V/°C
Pmax temperature coefficient	gamma_r	-0.331	%/°C
NOCT	T_NOCT	44.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.79254	V
Light-generated current (ref)	I_L_ref	11.5421	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.2575	Ω
Shunt resistance (ref)	R_sh_ref	376.355	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	2.8978	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.22 m²

NOCT 44.2 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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