Win Win Precision Technology Co Ltd WST-455MGXC-E2

Mono-c-Si Bifacial

456 W Pmax

41.51 V Voc

13.92 A Isc

34.34 V Vmp

13.27 A Imp

21.29 % eff.

0.7886 FF

60 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	455.692	W
PTC Power	PTC	421.7	W
Open-circuit voltage	V_oc_ref	41.51	V
Short-circuit current	I_sc_ref	13.92	A
Max-power voltage	V_mp_ref	34.34	V
Max-power current	I_mp_ref	13.27	A
Fill factor	FF	0.7886	—
Efficiency (STC)	η	21.29	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006264	A/°C
Voc temperature coefficient	beta_oc	-0.113737	V/°C
Pmax temperature coefficient	gamma_r	-0.356	%/°C
NOCT	T_NOCT	46.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.54429	V
Light-generated current (ref)	I_L_ref	13.92062	A
Saturation current (ref)	I_o_ref	2.95e-11	A
Series resistance	R_s	0.1823	Ω
Shunt resistance (ref)	R_sh_ref	4076.776	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	5.2461	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 60

Module area 2.14 m²

NOCT 46.8 °C

Temp. coefficient of Pmax -0.356 %/°C

Temp. coefficient of Voc -0.274 %/°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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