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Slemens
Vawum Recloser 3AD
Operation
5
Operation
The extent and content of the provisions
for
operating
the recioser
are determined
by the fact
that
the recloser
is just
one part of a
network.
The
operator of the
recloser
must adapt
his
operating
instructions
to the
respective manufacturer's
dOGumentation and
regulations. This
ensures reliable, safe and
trouble-free
operation of
the recloser.
5.1
Safety instructions
for
operation
.Ha~rdous
voltage!
Live
parts on
:the
switch
unit
and in
the
control cubicle -
Danger to
life.
•
Do not
work in
close
proximity
to
live components without
isolating and
grounding them.
Special
rules apply for intended live line working.
•
Do not touch
live parts
•
Ensure that only qualified and authorized personnel, who are familiar with
the
operating
instructions
and
observe
the safety precautions, operate
the
equipment and carry out the switching operation.
• Removing of the rear panel (standard CC) or opening of
the
swing
frame
(XL~CC)
respectively
is
intended
for
maintenance purposes only and
allows access to
live parts.
•
Do
not remove
the control or sensor cable when the
recloser is connected
to medium voltage. High voltages are present at the contacts.
In
addition to the local safety
rules
and
work practices,
special precaution must be
taken to the fol/owing issues:
• The accessories required to operate the recloser must be stored in a clean
location and must be checked regularly for completeness and good condition.
•
All keys must be accessible only to the authorized operating personnel.
•
No
modifications
must
be carried
out on
the reclossr.
This includes but
is
not
limited
to
removal
of
parts,
opening
the
operating
mechanism housIng, and
Intervention
with the
drive system of
the
reeloBer.
•
The control cable and
the
optional sensor cable must
not be removed during
operation.
Removing
these
cables would mean
that no further electrical
operation would
be
carried out, and no measurement
values or other sIgnals
can
be sent
from the
switch
unit to the contrClller.
5.2
Switching
Switching
comprises electrical
switching
(remote
and
local operation) and
mechanical
switching ("lock
gut").
Switching
h~
carried out
autgml;\1tl~ally
by
the
oontrolll;;lf
to protect
the network, by
remote
control from the oontrol
room,
or ma.nually on s.lt@.
.
9229 0040 176 OF
2017-12-16
57
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