Thornova Solar TS-BBT54(500)-G12R

Mono-c-Si Bifacial

500 W Pmax

40.1 V Voc

15.86 A Isc

33.3 V Vmp

15.03 A Imp

22.75 % eff.

0.787 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	500.499	W
PTC Power	PTC	475.2	W
Open-circuit voltage	V_oc_ref	40.1	V
Short-circuit current	I_sc_ref	15.86	A
Max-power voltage	V_mp_ref	33.3	V
Max-power current	I_mp_ref	15.03	A
Fill factor	FF	0.787	—
Efficiency (STC)	η	22.75	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006677	A/°C
Voc temperature coefficient	beta_oc	-0.08842	V/°C
Pmax temperature coefficient	gamma_r	-0.2979	%/°C
NOCT	T_NOCT	43.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.38173	V
Light-generated current (ref)	I_L_ref	15.87271	A
Saturation current (ref)	I_o_ref	3.9e-12	A
Series resistance	R_s	0.16207	Ω
Shunt resistance (ref)	R_sh_ref	202.269	Ω
Cells in series	N_s	54	—
CEC Adjust factor	Adjust	9.9258	%

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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 -0.298 %/°C

Temp. coefficient of Voc -0.220 %/°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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