Jinko Solar Co. Ltd JKM250P-72B

Multi-c-Si

249.864 W Pmax

43.7 V Voc

8.09 A Isc

34.8 V Vmp

7.18 A Imp

12.88 % eff.

0.7068 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	249.864	W
PTC Power	PTC	223.3	W
Open-circuit voltage	V_oc_ref	43.7	V
Short-circuit current	I_sc_ref	8.09	A
Max-power voltage	V_mp_ref	34.8	V
Max-power current	I_mp_ref	7.18	A
Fill factor	FF	0.7068	—
Efficiency (STC)	η	12.88	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006011	A/°C
Voc temperature coefficient	beta_oc	-0.160466	V/°C
Pmax temperature coefficient	gamma_r	-0.4422	%/°C
NOCT	T_NOCT	47.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.9071	V
Light-generated current (ref)	I_L_ref	8.14508	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.46565	Ω
Shunt resistance (ref)	R_sh_ref	68.399	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	7.1479	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

Dimensions 1.956 × 0.992 m

NOCT 47.2 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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