G-Star Pte Ltd GSD8R66T-605BT

Mono-c-Si

605 W Pmax

48.32 V Voc

15.71 A Isc

40.5 V Vmp

14.94 A Imp

22.58 % eff.

0.7971 FF

66 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	605.07	W
PTC Power	PTC	575.6	W
Open-circuit voltage	V_oc_ref	48.32	V
Short-circuit current	I_sc_ref	15.71	A
Max-power voltage	V_mp_ref	40.5	V
Max-power current	I_mp_ref	14.94	A
Fill factor	FF	0.7971	—
Efficiency (STC)	η	22.58	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006551	A/°C
Voc temperature coefficient	beta_oc	-0.114277	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	1.66419	V
Light-generated current (ref)	I_L_ref	15.71793	A
Saturation current (ref)	I_o_ref	3.82e-12	A
Series resistance	R_s	0.16959	Ω
Shunt resistance (ref)	R_sh_ref	336.182	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	2.3473	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 2.68 m²

NOCT 43.1 °C

Temp. coefficient of Pmax -0.293 %/°C

Temp. coefficient of Voc -0.237 %/°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

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