JA Solar JAP6-72-255

Multi-c-Si

254.968 W Pmax

43.8 V Voc

7.9 A Isc

35.61 V Vmp

7.16 A Imp

13.06 % eff.

0.7369 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	254.968	W
PTC Power	PTC	227.4	W
Open-circuit voltage	V_oc_ref	43.8	V
Short-circuit current	I_sc_ref	7.9	A
Max-power voltage	V_mp_ref	35.61	V
Max-power current	I_mp_ref	7.16	A
Fill factor	FF	0.7369	—
Efficiency (STC)	η	13.06	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00474	A/°C
Voc temperature coefficient	beta_oc	-0.14454	V/°C
Pmax temperature coefficient	gamma_r	-0.46	%/°C
NOCT	T_NOCT	46.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.90192	V
Light-generated current (ref)	I_L_ref	7.92795	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.36107	Ω
Shunt resistance (ref)	R_sh_ref	102.063	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	18.5755	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.952 m²

Dimensions 1.97 × 0.991 m

NOCT 46.7 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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