ABB Relion 670 series, Installation Manual

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1 2
IEC06000168 V3 EN-US
Figure 29: Accessories
PosNo Description
1
Ferrule
2 Bridge connector, used to jump terminal points in a connector.
M12583-1 v6
Table 10: Auxiliary power supply and binary I/O connectors
Connector type Rated voltage Maximum conductor area
Screw compression type 250 V AC
2.5 mm
2
(AWG14)
2 × 1 mm
2
(2 x AWG18)
Terminal blocks suitable for
ring lug terminals
300 V AC
3 mm
2
(AWG14)
Because of limitations of space, when ring lug terminal is ordered
for Binary I/O connections, one blank slot is necessary between two
adjacent IO modules. Please refer to the ordering particulars for
details.
6.1.6 Making the shield connection
M11998-3 v6
When using shielded cables, always make sure that the shields are connected
according to applicable engineering methods.
For RS485 only: at the IED end, always connect the shield to the
IED with the shield connection clamp, shown below.
1MRK 514 026-UEN B
Section 6
Connecting
670 series 2.2 IEC 55
Installation manual