G-Star Pte Ltd GSD8R48T-445WT

Mono-c-Si

445 W Pmax

35.36 V Voc

15.78 A Isc

29.65 V Vmp

15.01 A Imp

22.48 % eff.

0.7976 FF

48 cells

Same test data as GSD8R48T-445BT. CEC lists each frame, color and backsheet version as its own listing.

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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	445.046	W
PTC Power	PTC	423.3	W
Open-circuit voltage	V_oc_ref	35.36	V
Short-circuit current	I_sc_ref	15.78	A
Max-power voltage	V_mp_ref	29.65	V
Max-power current	I_mp_ref	15.01	A
Fill factor	FF	0.7976	—
Efficiency (STC)	η	22.48	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00658	A/°C
Voc temperature coefficient	beta_oc	-0.083626	V/°C
Pmax temperature coefficient	gamma_r	-0.2926	%/°C
NOCT	T_NOCT	43.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.21795	V
Light-generated current (ref)	I_L_ref	15.78769	A
Saturation current (ref)	I_o_ref	3.85e-12	A
Series resistance	R_s	0.12261	Ω
Shunt resistance (ref)	R_sh_ref	251.615	Ω
Cells in series	N_s	16	—
CEC Adjust factor	Adjust	2.3719	%

The CEC list gives 16 cells in series, which puts 2.21 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 48 cells in series for the .PAN file and Similar Modules, found from the model name (48 cells).

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 48 (inferred, CEC lists 16)

Module area 1.98 m²

NOCT 43.1 °C

Temp. coefficient of Pmax -0.293 %/°C

Temp. coefficient of Voc -0.236 %/°C

Temp. coefficient of Isc 0.042 %/°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.

GSD8R48T-445BT Main listing
GSD8R48T-445WT This page

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