Jinko Solar Co. Ltd JKM540M-7TL4

Mono-c-Si

540 W Pmax

49.42 V Voc

13.85 A Isc

40.7 V Vmp

13.27 A Imp

21.95 % eff.

0.7891 FF

72 cells

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IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	540.089	W
PTC Power	PTC	495.9	W
Open-circuit voltage	V_oc_ref	49.42	V
Short-circuit current	I_sc_ref	13.85	A
Max-power voltage	V_mp_ref	40.7	V
Max-power current	I_mp_ref	13.27	A
Fill factor	FF	0.7891	—
Efficiency (STC)	η	21.95	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006537	A/°C
Voc temperature coefficient	beta_oc	-0.155673	V/°C
Pmax temperature coefficient	gamma_r	-0.415	%/°C
NOCT	T_NOCT	46.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.95288	V
Light-generated current (ref)	I_L_ref	13.85001	A
Saturation current (ref)	I_o_ref	1.42e-10	A
Series resistance	R_s	0.21457	Ω
Shunt resistance (ref)	R_sh_ref	524279.804	Ω
Cells in series	N_s	24	—
CEC Adjust factor	Adjust	3.8277	%

The CEC list gives 24 cells in series, which puts 2.06 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 72 cells in series for the .PAN file and Similar Modules, found from the CEC count times 3 (it counts one bypass substring).

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72 (inferred, CEC lists 24)

Module area 2.46 m²

NOCT 46.1 °C

Temp. coefficient of Pmax -0.415 %/°C

Temp. coefficient of Voc -0.315 %/°C

Temp. coefficient of Isc 0.047 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Same Test Data

4 listings with identical nameplate test data, one per frame, color or backsheet version.

JKM540M-7TL4 Main listing, this page
JKM540M-72HL4
JKM540M-72HL4-V
JKM540M-7TL4-V

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