ASTORIOS Holding Inc ASTR108BDG-400W-US

Mono-c-Si Bifacial

400 W Pmax

37.1 V Voc

13.7 A Isc

30.9 V Vmp

12.95 A Imp

20.63 % eff.

0.7873 FF

54 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	400.155	W
PTC Power	PTC	371.6	W
Open-circuit voltage	V_oc_ref	37.1	V
Short-circuit current	I_sc_ref	13.7	A
Max-power voltage	V_mp_ref	30.9	V
Max-power current	I_mp_ref	12.95	A
Fill factor	FF	0.7873	—
Efficiency (STC)	η	20.63	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007672	A/°C
Voc temperature coefficient	beta_oc	-0.098872	V/°C
Pmax temperature coefficient	gamma_r	-0.3524	%/°C
NOCT	T_NOCT	46.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.39769	V
Light-generated current (ref)	I_L_ref	13.70856	A
Saturation current (ref)	I_o_ref	4.02e-11	A
Series resistance	R_s	0.14549	Ω
Shunt resistance (ref)	R_sh_ref	232.905	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	11.0123	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 54

Module area 1.94 m²

NOCT 46.1 °C

Temp. coefficient of Pmax -0.352 %/°C

Temp. coefficient of Voc -0.267 %/°C

Temp. coefficient of Isc 0.056 %/°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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