ABB Relion 615 series - Sealing the Plug-In Unit

A071115 V5 EN
Figure 3: Installing a plug-in unit into the case
4.2.3 Sealing the plug-in unit
The front panel of the IED has an integrated sealing screw. By default the screw is
screwed all the way in and is not used when installing or detaching the plug-in unit.
1. Open the sealing screw about nine turns.
2. Thread a sealing wire through the holes in the sealing screw and the handle.
Section 4 1MRS756375 K
Mounting
16 615 series
Installation Manual