Thornova Solar TS-BGT54(490)-G12R

Mono-c-Si Bifacial

490 W Pmax

39.5 V Voc

15.8 A Isc

32.88 V Vmp

14.91 A Imp

22.28 % eff.

0.7855 FF

54 cells

Same test data as TS-BBT54(490)-G12R. CEC lists each frame, color and backsheet version as its own listing.

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	490.241	W
PTC Power	PTC	465.6	W
Open-circuit voltage	V_oc_ref	39.5	V
Short-circuit current	I_sc_ref	15.8	A
Max-power voltage	V_mp_ref	32.88	V
Max-power current	I_mp_ref	14.91	A
Fill factor	FF	0.7855	—
Efficiency (STC)	η	22.28	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007142	A/°C
Voc temperature coefficient	beta_oc	-0.086742	V/°C
Pmax temperature coefficient	gamma_r	-0.2955	%/°C
NOCT	T_NOCT	43.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.36519	V
Light-generated current (ref)	I_L_ref	15.81742	A
Saturation current (ref)	I_o_ref	4.22e-12	A
Series resistance	R_s	0.15421	Ω
Shunt resistance (ref)	R_sh_ref	139.838	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	11.1147	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 54

Module area 2.2 m²

NOCT 43.2 °C

Temp. coefficient of Pmax -0.296 %/°C

Temp. coefficient of Voc -0.220 %/°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.

Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

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