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D-100
Additional information
Practical information
Dd380794.eps
Connecting to terminal extension bars
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Check that the circuit and switchgear identification indications match.
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When connections are made to terminal extensions made up of several bars for
each phase, position the lugs opposite one another and insert copper spacers
between the bars.
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Comply with the minimum required electrical clearances between phases
of 14 mm (conforming with IEC 60439-1).
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Mark all nuts and the terminal extension bars with a dot of varnish after tightening
to the defined torque.
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Remove the top cross-member of the cubicle to simplify connection of the cables
to the bars.
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Tie cables of the same phase together.
Connection directly to device terminals
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When connections are made directly to the switchgear terminals, comply with the
tightening torque recommended by the device manufacturer.
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Check that the length of the screws delivered with the switchgear is compatible
with the lug thickness.
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Comply with the safety clearances around the switchgear devices, defined
by the manufacturer to ensure correct operation.
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Refit the interphase barriers and terminal shields if applicable after connection
the power cables.
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For the special case of connection with armoured cable, please consult us.
Removable upper cross-member.
Connection of power cables