Meyer Burger (Industries) GmbH MB_WG144C4S_550

Mono-c-Si Bifacial

551 W Pmax

53.4 V Voc

12.9 A Isc

45.5 V Vmp

12.1 A Imp

21.01 % eff.

0.7992 FF

72 cells

Same test data as MB_WG144C1S_550 and 4 other listings. 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	550.55	W
PTC Power	PTC	521.3	W
Open-circuit voltage	V_oc_ref	53.4	V
Short-circuit current	I_sc_ref	12.9	A
Max-power voltage	V_mp_ref	45.5	V
Max-power current	I_mp_ref	12.1	A
Fill factor	FF	0.7992	—
Efficiency (STC)	η	21.01	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00516	A/°C
Voc temperature coefficient	beta_oc	-0.124422	V/°C
Pmax temperature coefficient	gamma_r	-0.259	%/°C
NOCT	T_NOCT	46.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.78289	V
Light-generated current (ref)	I_L_ref	12.91556	A
Saturation current (ref)	I_o_ref	1.23e-12	A
Series resistance	R_s	0.17349	Ω
Shunt resistance (ref)	R_sh_ref	143.854	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	-3.7834	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.62 m²

NOCT 46.2 °C

Temp. coefficient of Pmax -0.259 %/°C

Temp. coefficient of Voc -0.233 %/°C

Temp. coefficient of Isc 0.040 %/°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

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

Similar Modules

Other manufacturers, same technology and cell count, power within 3 %.