19
35
80
50
34
43
44
39
42
The crosspiece for hooking up the contactor to
the enclosure for operation of the truck is
mounted on the front of the truck;
– two supports house the slide for actuation of
the segregation shutters of the fixed medium
voltage contacts of the enclosure and the
locking slide of operation of the switch itself
with the contactor in the connected position
or during the isolation stage;
– when it is not inserted in the socket located
on the enclosure, the plug connector for the
auxiliary circuits of the contactor must be
hooked up to the stake;
– mechanical signalling of open/closed;
– fuseholder complete with connections for
fuses;
– input and output tulip isolating contacts;
– locks as per par. 5.6.2.1.;
– three current-limiting fuses (supplied on re-
quest) with high breaking capacity connected
in series to the contactor, with dimensions ac-
cording to:
• DIN 43625 Standard with maximum car-
tridge length e = 442 mm;
• BS 2692 Standard with maximum centre fix-
ing distance L = 553 mm;
– an impulse counter (supplied on request)
which indicates the number of operations
carried out by the contactor;
– manual emergency opening device and de-
vice for opening when a fuse blows.
Fig. 8a
Fig. 8b
Locking devices on the racking-out truck
Summary of Contents for V-Contact VSC Series
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