KOSOL ENERGIE PVT. LTD. KE655N

Mono-c-Si
655 W Pmax
58.0 V Voc
13.97 A Isc
49.1 V Vmp
13.33 A Imp
23.63 % eff.
0.8078 FF
78 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 654.503 W
PTC Power PTC 623.7 W
Open-circuit voltage V_oc_ref 58.0 V
Short-circuit current I_sc_ref 13.97 A
Max-power voltage V_mp_ref 49.1 V
Max-power current I_mp_ref 13.33 A
Fill factor FF 0.8078 —
Efficiency (STC) η 23.63 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.006147 A/°C
Voc temperature coefficient beta_oc -0.1305 V/°C
Pmax temperature coefficient gamma_r -0.293 %/°C
NOCT T_NOCT 43.1 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 2.00459 V
Light-generated current (ref) I_L_ref 13.97371 A
Saturation current (ref) I_o_ref 3.78e-12 A
Series resistance R_s 0.18759 Ω
Shunt resistance (ref) R_sh_ref 705.58 Ω
Cells in series N_s 26 —
CEC Adjust factor Adjust 8.5013 %

The CEC list gives 26 cells in series, which puts 2.23 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 78 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 78 (inferred, CEC lists 26)
Module area 2.77 m²
NOCT 43.1 °C
Temp. coefficient of Pmax -0.293 %/°C
Temp. coefficient of Voc -0.225 %/°C
Temp. coefficient of Isc 0.044 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 23 Jun 2026 list
Measured Data
No measured data yet for this module.
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