Jinko Solar Co. Ltd JKM280M-60HB

Mono-c-Si

280.158 W Pmax

38.6 V Voc

9.49 A Isc

31.8 V Vmp

8.81 A Imp

17.62 % eff.

0.7648 FF

120 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	280.158	W
PTC Power	PTC	257.1	W
Open-circuit voltage	V_oc_ref	38.6	V
Short-circuit current	I_sc_ref	9.49	A
Max-power voltage	V_mp_ref	31.8	V
Max-power current	I_mp_ref	8.81	A
Fill factor	FF	0.7648	—
Efficiency (STC)	η	17.62	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004745	A/°C
Voc temperature coefficient	beta_oc	-0.125064	V/°C
Pmax temperature coefficient	gamma_r	-0.4	%/°C
NOCT	T_NOCT	45.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.57696	V
Light-generated current (ref)	I_L_ref	9.81484	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.22827	Ω
Shunt resistance (ref)	R_sh_ref	59.864	Ω
Cells in series	N_s	120	—
CEC Adjust factor	Adjust	7.5212	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 120

Module area 1.59 m²

NOCT 45.3 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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