Mounting
Fig. 69
Low-voltage interface (-X0) (32)
Fig. 70
Wiring the 20-pole connector strip (33.1)
46
Connecting the low voltage
Connect the low-voltage connecting cables in the customer's switchgear in such a
way that safe operation as per the supplied circuit diagram is guaranteed.
Low-voltage interface (-X0), 64-pole 3AX1134
Wiring of connector strip with PG fitting
For connection of the control line, the standard version
of the vacuum circuit-breakers is equipped with a
64-pole low-voltage interface (-X0).
The 64-pole plug for the external terminal is suitable for
crimp termination of control and signalling lines with a
cross-section of 1.5 mm
•
Remove cover (see "Removing and mounting the
covers" page 37).
•
Insert flat-head screwdriver (size 0.5 mm x 3 mm)
into the plug.
•
Insulation-stripped connection wire (or with wire end
ferrule) with a cross-section
-
Single-core from 1.5 mm
-
Insert finely stranded core from 1.5 mm
2
2.5 mm
•
Remove flat-head screwdriver.
2
2
to 2.5 mm
.
2
2
to 2.5 mm
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2018-01-18
2
to