Jinko Solar Co. Ltd JKM500M-7TL4

Mono-c-Si
500 W Pmax
48.78 V Voc
13.29 A Isc
40.1 V Vmp
12.47 A Imp
20.33 % eff.
0.7713 FF
72 cells
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 500.047 W
PTC Power PTC 458.0 W
Open-circuit voltage V_oc_ref 48.78 V
Short-circuit current I_sc_ref 13.29 A
Max-power voltage V_mp_ref 40.1 V
Max-power current I_mp_ref 12.47 A
Fill factor FF 0.7713 —
Efficiency (STC) η 20.33 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006273 A/°C
Voc temperature coefficient beta_oc -0.153657 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 1.96072 V
Light-generated current (ref) I_L_ref 13.30288 A
Saturation current (ref) I_o_ref 2.05e-10 A
Series resistance R_s 0.22313 Ω
Shunt resistance (ref) R_sh_ref 230.308 Ω
Cells in series N_s 24 —
CEC Adjust factor Adjust 7.3851 %

The CEC list gives 24 cells in series, which puts 2.03 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.

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