Zhejiang Sunpro Power Technology Co Ltd SPDG420-108M10

Mono-c-Si

420 W Pmax

37.73 V Voc

14.04 A Isc

31.69 V Vmp

13.26 A Imp

22.12 % eff.

0.7933 FF

54 cells

Same test data as SP420-108M10T. 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	420.209	W
PTC Power	PTC	395.5	W
Open-circuit voltage	V_oc_ref	37.73	V
Short-circuit current	I_sc_ref	14.04	A
Max-power voltage	V_mp_ref	31.69	V
Max-power current	I_mp_ref	13.26	A
Fill factor	FF	0.7933	—
Efficiency (STC)	η	22.12	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00702	A/°C
Voc temperature coefficient	beta_oc	-0.10338	V/°C
Pmax temperature coefficient	gamma_r	-0.346	%/°C
NOCT	T_NOCT	43.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.41231	V
Light-generated current (ref)	I_L_ref	14.04904	A
Saturation current (ref)	I_o_ref	3.46e-11	A
Series resistance	R_s	0.12393	Ω
Shunt resistance (ref)	R_sh_ref	192.566	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	6.5286	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 54

Module area 1.9 m²

NOCT 43.2 °C

Temp. coefficient of Pmax -0.346 %/°C

Temp. coefficient of Voc -0.274 %/°C

Temp. coefficient of Isc 0.050 %/°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 %.