ABB Relion 620 Series - Mounting the IED; Required Tools

The protection relay packaging includes a plastic bag containing
loose parts such as the spacer.
1
2
GUID-0C5D93F7-B0EE-4D02-AF49-105E72E421DA V1 EN
Figure 7: Sealing screw with spacer
1
Spacer
2 Sealing screw
4.3 Mounting the IED
4.3.1 Required tools
• T25 Torx screwdriver for mounting the case
• T20 Torx screwdriver for connecting the protective earthing
1MRS757641 E Section 4
Mounting
620 series 17
Installation Manual