Lenze 13.7xx Motors-Geared motors - Manual (Page 27)

Electrical installation 5
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27 BA 13.0009 − EN 2.1
5 Electrical installation
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Danger!
ƒ Have the electrical connection carried out by qualified personnel for
electronics only!
ƒ Carry out all connection operations in the deenergised state only! Danger of
unintentional start−ups or electric shocks.
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Stop!
It has to be ensured that the supply voltage and the nameplate data comply
with each other.
Cable cross−sections
ƒ Sufficiently dimension the connecting cables to avoid impermissible heating
(observe DIN 57100/VDE 0100 T523).
ƒ If supply cables are very long, the cross−section next in size is recommended, so as to
decrease the loss of power. Minimum cross−sections according to DIN VDE 0298−4
are to be observed.
ƒ Carry out the electrical connection according to the circuit diagram enclosed with
each motor. The circuit diagrams for the standard versions by the factory are given
in chapters 5.1, 5.2, 5.3 and 5.4.