Zhejiang Sunpro Power Technology Co Ltd SP665-132M12T

Mono-c-Si

665 W Pmax

45.91 V Voc

18.56 A Isc

38.01 V Vmp

17.5 A Imp

21.88 % eff.

0.7806 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	665.175	W
PTC Power	PTC	623.4	W
Open-circuit voltage	V_oc_ref	45.91	V
Short-circuit current	I_sc_ref	18.56	A
Max-power voltage	V_mp_ref	38.01	V
Max-power current	I_mp_ref	17.5	A
Fill factor	FF	0.7806	—
Efficiency (STC)	η	21.88	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.009466	A/°C
Voc temperature coefficient	beta_oc	-0.124416	V/°C
Pmax temperature coefficient	gamma_r	-0.348	%/°C
NOCT	T_NOCT	44.3	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.71167	V
Light-generated current (ref)	I_L_ref	18.57641	A
Saturation current (ref)	I_o_ref	4.11e-11	A
Series resistance	R_s	0.14958	Ω
Shunt resistance (ref)	R_sh_ref	169.155	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	6.7747	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 3.04 m²

NOCT 44.3 °C

Temp. coefficient of Pmax -0.348 %/°C

Temp. coefficient of Voc -0.271 %/°C

Temp. coefficient of Isc 0.051 %/°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

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