ABB Relion 620 Series - Section 5 Connecting; Required Tools; Connecting Wires

Section 5 Connecting
5.1 Required tools
Only use a screwdriver and insert bits for Phillips (PH 2) cross-recessed head screws
when handling CT/VT terminals of screw-compression type.
A
B
A071178 V2 EN
Figure 26: Screwdriver for CT/VT terminals of screw-compression type
A Max. ∅5.5 mm
B Max. ∅5 mm
A
A071180 V2 EN
Figure 27: Insert bits for CT/VT terminals of screw-compression type
A
Min. 15 mm
5.2 Connecting wires
All connections are made on the rear of the case. No soldering is needed.
• Open the screw-compression type terminals before inserting any wires. By
default the terminals are closed at the time of delivery.
• Use fine wire in door mounting.
1MRS757641 E Section 5
Connecting
620 series 35
Installation Manual