ABB Relion 620 Series Installation Manuals page 53

Hide thumbs Also See for Relion 620 Series:

Table of Contents

1MRS757641 E

[1] Cannot be used when the protection relay is mounted with the Combiflex 19" equipment frame (2RCA032826A0001)

620 series

Installation Manual

1.2. Install the drain wire.

The wire can be installed, for example, with a Shield-Kon one-piece

connector (Thomas & Betts). For detailed instructions, see the

manufacturer's manual.

1.3. Protect the cable end with a heat shrinkable cap.

Table 3:

Drain wire lenghts

Wire from connector

X110

X115

X130

GUID-C2E9AE68-BD22-4C4D-BCD8-DE53DE79F989 V1 EN

Figure 39:

Screened cable

1 Heat shrinkable cap

2 Drain wire

Connect the functional earthing wires (drain wires) to the protection relay's body

via a connection flange (2RCA036978A0001)

protective earthing conductor.

The wire combination green/yellow should not be used as

the drain wire has no protective function.

Length

~200 mm

~300 mm

Section 5

Connecting

[1]

to separate them from the

Table of Contents