Stahl GUBox 8265/0 Series, Руководство по эксплуатации

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Putting into operation
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143457 / 826560300010
2010-04-26·BA00·III·en·02
Light-metal Ex d enclosures /
flameproof enclosure 8265
Protective earth conductor
05592E00
X The protective earth conductor must always be connected to the enclosure using a
cable lug (2). Place a washer (1) above and below the cable lug and secure the screw
(4) using a locking device (3).
X Regardless of the operating voltage, connect all bare, non-energised metal parts to the
protective system.
X The external protective earth conductor is designed to be fitted with a cable lug. The
cable must be run and fixed near to the enclosure to prevent movement of the cable.
Connecting to the mains
X Open the enclosure.
X Lead the connecting wires with intact external insulation jackets through the cable
entry into the terminal compartment.
X Lay the connecting wires in the terminal compartment so that the minimum permissible
bending radii are achieved.
X The protective earth conductor must always be connected.
X Remove loose metal particles, dirt and traces of moisture from the terminal
compartment, if any.
X Carefully close the enclosure after finishing the work.
X Test the isolation according to EN 60439-1.
9 Putting into operation
Before commissioning
X Make sure that the device is not damaged.
X Make sure that the device is installed correctly.
X Remove any foreign object from the device and clean the terminal compartment.
X Check that cable entries and stopping plugs are tight.
X Check that screws and nuts are tightly fitted.
X Inspect cable glands for damage.
X Control torques.
X Make sure that unused cable entries are sealed with plugs certified according to
Directive 94/9/EC, and unused holes are sealed by stopping plugs certified according
to Directive 94/9/EC.
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Please take the details relating to potential equalisation, earthing and
intrinsically safe circuits from the documentation of the relevant equipment.
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