KOSOL ENERGIE PVT. LTD. KE-630-66XU

Mono-c-Si

631 W Pmax

44.9 V Voc

17.65 A Isc

37.5 V Vmp

16.82 A Imp

20.22 % eff.

0.7959 FF

66 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	630.75	W
PTC Power	PTC	590.6	W
Open-circuit voltage	V_oc_ref	44.9	V
Short-circuit current	I_sc_ref	17.65	A
Max-power voltage	V_mp_ref	37.5	V
Max-power current	I_mp_ref	16.82	A
Fill factor	FF	0.7959	—
Efficiency (STC)	η	20.22	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005295	A/°C
Voc temperature coefficient	beta_oc	-0.115393	V/°C
Pmax temperature coefficient	gamma_r	-0.359	%/°C
NOCT	T_NOCT	43.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.65461	V
Light-generated current (ref)	I_L_ref	17.65267	A
Saturation current (ref)	I_o_ref	2.89e-11	A
Series resistance	R_s	0.13437	Ω
Shunt resistance (ref)	R_sh_ref	887.659	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	10.1311	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 3.12 m²

NOCT 43.1 °C

Temp. coefficient of Pmax -0.359 %/°C

Temp. coefficient of Voc -0.257 %/°C

Temp. coefficient of Isc 0.030 %/°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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