6.3
Connecting protective earthing
GUID-8A2371E0-5DEA-4ED1-8EA3-DFC7E35C2527 v2
Earth the IED to earth using a 16.0 mm
2
flat copper cable. Use an earth lead maximum 1500
mm. Notice that extra length is required for door mounting.
When the LHMI is installed on the cabinet door, earth the door with a 16.0 mm
2
flat braided copper cable.
1.
Loosen the nut from the protective earth pin to connect a separate earth protection lead.
GUID-C75F6FD4-485D-464D-B7B0-55FD1AA608E9 V1 EN-US
Figure 13: The protective earth pin is located below connector X102 on the 6U half
19” case
Section 6
1MRK 514 014-UEN A
Connecting
30
650 series
Installation manual
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