Jinko Solar Co. Ltd JKM255M-96

Mono-c-Si
255 W Pmax
60.5 V Voc
5.66 A Isc
50.0 V Vmp
5.1 A Imp
14.96 % eff.
0.7447 FF
96 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 255.0 W
PTC Power PTC 229.9 W
Open-circuit voltage V_oc_ref 60.5 V
Short-circuit current I_sc_ref 5.66 A
Max-power voltage V_mp_ref 50.0 V
Max-power current I_mp_ref 5.1 A
Fill factor FF 0.7447 —
Efficiency (STC) η 14.96 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.004828 A/°C
Voc temperature coefficient beta_oc -0.233106 V/°C
Pmax temperature coefficient gamma_r -0.4326 %/°C
NOCT T_NOCT 46.6 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 2.6922 V
Light-generated current (ref) I_L_ref 5.67602 A
Saturation current (ref) I_o_ref 9.27e-10 A
Series resistance R_s 0.49153 Ω
Shunt resistance (ref) R_sh_ref 173.615 Ω
Cells in series N_s 96 —
CEC Adjust factor Adjust 5.7866 %
Additional Model Sources
Source Model type Fit quality Citation
CEC module list (via SAM library) Default CEC / De Soto single-diode — https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit PVsyst single-diode NMBE Pmp0.1645 Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/
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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 96
Module area 1.704 m²
Dimensions 1.575 × 1.082 m
NOCT 46.6 °C
Temp. coefficient of Pmax -0.433 %/°C
Temp. coefficient of Voc -0.385 %/°C
Temp. coefficient of Isc 0.085 %/°C
CEC list Not on the 23 Jun 2026 list
Last listed 16 Nov 2022
Parameters from 16 Nov 2022 list
Annual degradation 0.55%/yr
Measured Data
No measured data yet for this module.
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