Mounting And Installation; Hmi - ABB REF 542plus Technical Reference Manual

REF 542plus REF 542plus
5.2.
5.3.
34
Multifunction Protection and Switchbay Control
Unit
Technical Reference Manual

Mounting and installation

The Fig. 5.2.-1 shows an example of wide housing base unit installation inside a
low voltage compartment.
Fig. 5.2.-1 Base unit installation in the low voltage compartment of GIS switchgear
Use always the broad flexible cables for grounding of the housing.
Also, use the whole low voltage compartment including the door to
reduce the impact of the high frequency electromagnetic disturbances
into the electronic circuit.

HMI

The HMI dimensions are shown in Fig. 5.3.-1 and Fig. 5.3.-2.
1MRS755859
A051270