Exiom Solution S A EX545-144BMH-DG

Mono-c-Si Bifacial

545 W Pmax

49.8 V Voc

13.92 A Isc

41.8 V Vmp

13.04 A Imp

21.13 % eff.

0.7863 FF

72 cells

Same test data as EX545-144M-BMH. 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	545.072	W
PTC Power	PTC	509.1	W
Open-circuit voltage	V_oc_ref	49.8	V
Short-circuit current	I_sc_ref	13.92	A
Max-power voltage	V_mp_ref	41.8	V
Max-power current	I_mp_ref	13.04	A
Fill factor	FF	0.7863	—
Efficiency (STC)	η	21.13	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005429	A/°C
Voc temperature coefficient	beta_oc	-0.128982	V/°C
Pmax temperature coefficient	gamma_r	-0.331	%/°C
NOCT	T_NOCT	46.0	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.8124	V
Light-generated current (ref)	I_L_ref	13.93737	A
Saturation current (ref)	I_o_ref	1.58e-11	A
Series resistance	R_s	0.17649	Ω
Shunt resistance (ref)	R_sh_ref	141.421	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	6.0775	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.58 m²

NOCT 46.0 °C

Temp. coefficient of Pmax -0.331 %/°C

Temp. coefficient of Voc -0.259 %/°C

Temp. coefficient of Isc 0.039 %/°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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