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Tru-Test speedrite Delta Battery Bedienungsanleitung Seite 13

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  • DEUTSCH, seite 68
or the substance of "CAUTION: Electric animal
fence".
The inscription shall be indelible, inscribed on
both sides of the warning sign and have a height
of at least 25 mm (1").
Ensure that all mains-operated, ancillary equipment
connected to the electric animal fence circuit provides
a degree of isolation between the fence circuit and
the supply mains equivalent to that provided by the
energizer.
Protection from the weather shall be provided for the
ancillary equipment unless this equipment is certified
by the manufacturer as being suitable for use
outdoors, and is of a type with a minimum degree of
protection IPX4.
Requirements for electric security fences
Electric security fences and their ancillary equipment
shall be installed, operated and maintained in a
manner that minimises danger to persons, and
reduces the risk of persons receiving an electric shock
unless they attempt to penetrate the physical barrier,
or are in the secure area without authority.
Electric security fence constructions that are likely to
lead to the entanglement of persons shall be avoided.
Gates in electric security fences shall be capable of
being opened without the person receiving an electric
shock.
An electric security fence shall not be supplied from
two separate energizers or from independent fence
circuits of the same energizer.
For any two separate electric security fences, each
supplied from a separate energizer independently
timed, the distance between the wires of the two
electric security fences shall be at least 2.5 m (9'). If
this gap is to be closed, this shall be effected by
means of electrically non-conductive material or an
isolated metal barrier.
Barbed wire or razor wire shall not be electrified by an
energizer.
Follow our recommendations regarding earthing. See
Installing and testing an earth system on page 8.
The distance between any electric security fence earth
electrode and other earth systems shall not be less
than 2 m (6'6"), except when associated with a
graded earth mat.
Note: Where possible this distance should be at least
10 m (33').
Exposed conductive parts of the physical barrier shall
be effectively earthed.
Where an electric security fence passes below bare
power line conductors, the highest metallic element
shall be effectively earthed for a distance of not less
than 5 m (17') on either side of the crossing point.
Connecting leads that are run inside buildings shall be
effectively insulated from the earthed structural parts
of the building. This may be achieved by using
insulated high voltage cable.
Connecting leads that are run underground shall be
run in conduit of insulating material or else insulated
high voltage cable shall be used. Care must be taken
to avoid damage to the connecting leads due to the
effects of vehicle wheels sinking into the ground.
Connecting leads shall not be installed in the same
conduit as the mains supply wiring, communication
cables or data cables.
Connecting leads and electric security fence wires shall
not cross above overhead power or communication
lines.
Crossings with overhead power lines shall be avoided
wherever possible. If such a crossing cannot be
avoided it shall be made underneath the power line
and as nearly as possible at right angles to it.
If connecting leads and electric security fence wires
are installed near an overhead power line, the
clearances shall not be less than those shown in the
table on page 10.
If connecting leads and electric security fence wires
are installed near an overhead power line, their height
above the ground shall not exceed 3 m (10'). This
height applies to either side of the orthogonal
projection of the outermost conductors of the power
line on the ground surface, for a distance of:
2 m (6'6") for power lines operating at a nominal
voltage not exceeding 1,000 V.
15 m (50') for power lines operating at a
nominal voltage exceeding 1,000 V.
A spacing of 2.5 m (9') shall be maintained between
uninsulated electric security fence conductors or
uninsulated connecting leads supplied from separate
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