Suzhou Talesun Solar Technologies Co. Ltd. TM3G48M-425

Mono-c-Si Bifacial

425 W Pmax

34.55 V Voc

15.68 A Isc

28.68 V Vmp

14.82 A Imp

21.25 % eff.

0.7846 FF

48 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	425.038	W
PTC Power	PTC	402.5	W
Open-circuit voltage	V_oc_ref	34.55	V
Short-circuit current	I_sc_ref	15.68	A
Max-power voltage	V_mp_ref	28.68	V
Max-power current	I_mp_ref	14.82	A
Fill factor	FF	0.7846	—
Efficiency (STC)	η	21.25	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007056	A/°C
Voc temperature coefficient	beta_oc	-0.083266	V/°C
Pmax temperature coefficient	gamma_r	-0.292	%/°C
NOCT	T_NOCT	44.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.19	V
Light-generated current (ref)	I_L_ref	15.69586	A
Saturation current (ref)	I_o_ref	4.04e-12	A
Series resistance	R_s	0.14193	Ω
Shunt resistance (ref)	R_sh_ref	140.344	Ω
Cells in series	N_s	48	—
CEC Adjust factor	Adjust	0.8803	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 48

Module area 2.0 m²

NOCT 44.2 °C

Temp. coefficient of Pmax -0.292 %/°C

Temp. coefficient of Voc -0.241 %/°C

Temp. coefficient of Isc 0.045 %/°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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