Connecting The Power Supply Module - ABB Relion SAM600 Installation Manual

Section 6
Connecting
1
1MRK002801-AC-5-670-1.2-PG V.3 EN
IEC17000056 V1 EN-US
1
IEC17000057 V1 EN-US
Figure 12:
Pos
1
6.1.3

Connecting the power supply module

The wiring from the cubicle terminal block to the IED terminals (see Figure
connection diagram) must be made in accordance with the established guidelines for this type
of equipment.
The auxiliary power wiring should have a minimum cross-sectional area of 1.0 mm
voltage rating of 250 V. Branch circuit protection must be provided in the auxiliary power
supply wiring to the IED, and if necessary it must be possible to disconnect manually from the
power supply. Fuse or circuit breaker up to 6 A and 250 V should be close to the equipment. It
is recommended to separate the instrument transformer leads from the other cables, that is,
28
X402
IEC1700057-1-en.vsdx
Rear view of IED showing the earthing point
Description
Protective conductor terminal. For connection of the external protective
(earth) conductor.
Use the protective conductor terminal (1) for connection to the stations
earthing system.
Insert only the corresponding male connector to the female connector.
Inserting anything else (such as a measurement probe) may violate the female
connector and prevent a proper electrical contact between the printed circuit
board and the external wiring connected to the screw terminal block.
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X402
IEC17000056-1-en.vsdx
Switchgear control unit SAM600-IO
1MRK 514 030-UEN B
SEMOD128790-5 v7
8 for PSM
2
and a
Installation manual