Section 5 Connecting; Required Tools; Connecting Wires; Connecting Screw-Compression Type Wires - ABB Relion 650 Series Installation Manual

1MRK 514 013-UEN -
Section 5
5.1
5.2
5.2.1
650 series
Installation Manual
Connecting

Required tools

Only use a screwdriver and insert bits for slotted (Nr.1 / 3.5mm blade) when
handling CT/VT terminals of screw-compression type and slotted 4.5 mm blade
when handling CT/VT terminals of ring-lug type.

Connecting wires

All connections are made on the rear of the case. No soldering is needed.
1.
Connect each signal connector terminal with one 0.5...2.5 mm
2
two 0.5...1.0 mm
2. Connect each compression type (X101 and X102) terminal for CTs/VTs with
2
one 0.5...6.0 mm
3. Connect terminals on the communication module for IRIG-B with one 0.2 -
2
1.5 mm wire.
Use multi-strand wire in door mounting.
See the technical manual for product-specific terminal diagrams.

Connecting screw-compression type wires

Terminal blocks of screw-compression type are used for electrical connections.
1. Open the screw terminal before inserting a wire into it for the first time. To
open the screw terminal, turn the fixing screw anti-clockwise until the
terminal hole is wide open (the inside of the terminal hole is surrounded by
metal).
2. Insert the wire and turn the fixing screw clockwise until the wire is firmly fixed.
wires.
wire or with two of maximum 2.5 mm
Section 5
Connecting
2
wire or with
2
wires.
25