Installation Of The Second Protective Earthing Cable - ABB TRIO-50.0-TL-OUTD Product Manual

I
nstallation of the second protective earthing cable
The insertion of a second earth cable may be required by the regulations
of the country of installation. In making the connection, the following
conditions must be fulfilled:
1. the ground cable must be secured to one of the dedicated connection
points and identified by the symbol
2. use a cable lug (not supplied) of a suitable size for installation on one
of the M6 screws (supplied) used for securing the ground connection
brackets
3. the cable lug must be installed between the two toothed washers M6
(not supplied)
4. Secure the cable lug using the screw and the two washers tightening
to a torque of 4.1 Nm.
The connection point can be positioned below the ground connection
brackets
The figure below shows an installation example of the protective
grounding cable:
32
or between the bracket
32
37
32
37
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5 - Installation
and the fastening points
32
.
37