Cable Entry And Routing - Siemens SIMOTICS A-1FV5 Operating Instructions Manual

Synchronious/induction motors
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6.2.2

Cable entry and routing

● When selecting the required connecting cables, make sure that you take into account the
● Use EMC cable glands for permanently installed cable entries.
● Use shielded cables whose shields are conductively connected to a large area of the
● Arrange the exposed connecting cables in the terminal box so that the PE conductor has
● Only remove insulation from the cable ends so that the insulation reaches up to the cable
● Adapt the size of the cable lugs or end sleeves in line with the dimensions of the terminal
● Make sure that the inside of the terminal box or connector is clean and free of cable
● Tighten all of the screws for the electrical connections (terminal board connections, with
Table 6- 1
Thread ∅
Tightening torque [Nm]
● When connecting or changing internal connection cables, always observe the minimum
● Avoid protruding cable ends.
● Seal unused cable entries and screw in sealing elements so that they are secure and
● Check seals and sealing surfaces of the terminal box or connector to ensure that the
● Take measures to ensure that connecting cables cannot rotate, are not subject to strain
● The coding slot for the plug-in connections must be aligned when inserted into the socket
● Plug in or remove the connector only when the system is de-energized.
● The PE must be connected.
● The cable lugs of the power connections must extend directly to the cable lugs of the
● It is not permissible to mark the cable connections using paint.
SIMOTICS A-1FV5/1PV5 synchronous/induction motors
Operating Instructions, 03/2014, 610.45002.40
rated current and plant-specific conditions, such as ambient temperature, routing type,
etc. according to IEC / EN 60364-5-52 and IEC / EN 60204-1.
terminal box of the motor using EMC cable glands. Make sure that the cable shields are
properly connected.
an excess length and the insulation of the cable conductors cannot be damaged.
lug, terminal, or wire end ferrule.
board connections and the cross-section of the power cable (use parallel connecting
cables, if necessary).
cuttings and moisture.
the exception of the terminal strips) to the specified torque:
Tightening torques at the terminal board
air clearance of 5.5 mm.
airtight.
degree of protection is maintained.
and pushing force and also provide anti-kink protection. It is not permissible to subject the
connector, the connecting bolts and cable glands to continuous force.
connector. The union nut must be tightened by hand up to the endstop.
motor winding connections. (see the diagram, "Attaching the cable lugs").
6.2 Electrical connection
M6
M8
4 ± 10 %
8 ± 10 %
Connection
M10
13 ± 10 %
37

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