Meyer Burger (Industries) GmbH MB_WG144C6S_555

Mono-c-Si Bifacial

556 W Pmax

53.5 V Voc

13.0 A Isc

45.6 V Vmp

12.2 A Imp

21.23 % eff.

0.7999 FF

72 cells

Same test data as MB_WG144C1S_555 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	556.32	W
PTC Power	PTC	526.2	W
Open-circuit voltage	V_oc_ref	53.5	V
Short-circuit current	I_sc_ref	13.0	A
Max-power voltage	V_mp_ref	45.6	V
Max-power current	I_mp_ref	12.2	A
Fill factor	FF	0.7999	—
Efficiency (STC)	η	21.23	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.0052	A/°C
Voc temperature coefficient	beta_oc	-0.124655	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	1.78608	V
Light-generated current (ref)	I_L_ref	13.01524	A
Saturation current (ref)	I_o_ref	1.24e-12	A
Series resistance	R_s	0.17117	Ω
Shunt resistance (ref)	R_sh_ref	145.975	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	-3.8008	%

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 %.