JA Solar JAM78S10-450/MR

Mono-c-Si

449.995 W Pmax

53.6 V Voc

10.52 A Isc

45.5 V Vmp

9.89 A Imp

21.33 % eff.

0.798 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	449.995	W
PTC Power	PTC	423.1	W
Open-circuit voltage	V_oc_ref	53.6	V
Short-circuit current	I_sc_ref	10.52	A
Max-power voltage	V_mp_ref	45.5	V
Max-power current	I_mp_ref	9.89	A
Fill factor	FF	0.798	—
Efficiency (STC)	η	21.33	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003787	A/°C
Voc temperature coefficient	beta_oc	-0.141504	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	1.96432	V
Light-generated current (ref)	I_L_ref	10.5286	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.19145	Ω
Shunt resistance (ref)	R_sh_ref	235.323	Ω
Cells in series	N_s	78	—
CEC Adjust factor	Adjust	5.7365	%

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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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