Zhejiang Sunpro Power Technology Co Ltd SPDG655-132M12

Mono-c-Si

655 W Pmax

45.48 V Voc

18.48 A Isc

37.58 V Vmp

17.43 A Imp

21.55 % eff.

0.7793 FF

66 cells

Same test data as SP655-132M12T. CEC lists each frame, color and backsheet version as its own listing.

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	655.019	W
PTC Power	PTC	614.5	W
Open-circuit voltage	V_oc_ref	45.48	V
Short-circuit current	I_sc_ref	18.48	A
Max-power voltage	V_mp_ref	37.58	V
Max-power current	I_mp_ref	17.43	A
Fill factor	FF	0.7793	—
Efficiency (STC)	η	21.55	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.009794	A/°C
Voc temperature coefficient	beta_oc	-0.123251	V/°C
Pmax temperature coefficient	gamma_r	-0.351	%/°C
NOCT	T_NOCT	43.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.70259	V
Light-generated current (ref)	I_L_ref	18.49581	A
Saturation current (ref)	I_o_ref	4.57e-11	A
Series resistance	R_s	0.15261	Ω
Shunt resistance (ref)	R_sh_ref	178.437	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	7.7037	%

Actions

Open in PV Explorer Generate PAN File Datasheet not on file CEC Source Data

Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 3.04 m²

NOCT 43.8 °C

Temp. coefficient of Pmax -0.351 %/°C

Temp. coefficient of Voc -0.271 %/°C

Temp. coefficient of Isc 0.053 %/°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

2 listings with identical nameplate test data, one per frame, color or backsheet version.

Similar Modules

Other manufacturers, same technology and cell count, power within 3 %.