ABB Relion 620 Series - Page 54

Table 3: Drain wire lenghts
Wire from connector Length
X110 ~200 mm
X115 ~200 mm
X130 ~300 mm
1
2
1 Heat shrinkable cap 2 Drain wire
Figure 43: Screened cable
2. Connect the functional earthing wires (drain wires) to the protection relay's
body via a connection flange (2RCA036978A0001) to separate them from the
protective earthing conductor.
1
1 Drain wires
Figure 44: Connection of drain wires
1
Cannot be used when the protection relay is mounted with the Combiflex 19" equipment frame
(2RCA032826A0001)
Connecting 1MRS757641 G
54 620 series
Installation Manual