Jinko Solar Co. Ltd JKM515M-7TL4

Mono-c-Si
515 W Pmax
49.02 V Voc
13.5 A Isc
40.33 V Vmp
12.77 A Imp
20.94 % eff.
0.7782 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 515.014 W
PTC Power PTC 472.2 W
Open-circuit voltage V_oc_ref 49.02 V
Short-circuit current I_sc_ref 13.5 A
Max-power voltage V_mp_ref 40.33 V
Max-power current I_mp_ref 12.77 A
Fill factor FF 0.7782 —
Efficiency (STC) η 20.94 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006372 A/°C
Voc temperature coefficient beta_oc -0.154413 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 1.963 V
Light-generated current (ref) I_L_ref 13.5048 A
Saturation current (ref) I_o_ref 1.92e-10 A
Series resistance R_s 0.21846 Ω
Shunt resistance (ref) R_sh_ref 613.774 Ω
Cells in series N_s 24 —
CEC Adjust factor Adjust 6.6311 %

The CEC list gives 24 cells in series, which puts 2.04 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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