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5
Electrical connections
5.1
Important instructions
Safety rules for working in electrical installations as per
EN 50110-1 (DIN VDE 0105-100):
-
Work always with the equipment electrically dead.
-
Isolate from electrical supply.
-
Secure against switching on again.
-
Check electrical deadness.
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Earth and short-circuit.
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Cover or cordon off adjacent parts which are electrically live.
-
Release for work.
Assembly requirements
Warning of motor damage!
Connecting the motor directly to a three-phase system will destroy it.
Motors may only be driven with configured converters!
Ensure that the phase sequence is correct!
-
Proper installation is the responsibility of the manufacturer of the system / machine.
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Observe the data on the type plate (Section 3.1) and the information in the wring
diagrams (Fig. 4 and 5).
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Connecting leads must be suitable for the type of application and for the anticipated
currents and voltages.
Siemens AG
Electric shock hazard! When the rotor is rotating, the motor
terminals carry a voltage of up to approx. 300V.
Stop the motor before commencing any electrical work. Only use
trained, qualified personnel for assembly work on the converters
an plugs. Observe the regulations for working in electronical
plants and explosion proof !
According to the explosion proof regulation the protective conductor
in terminal box as well as the earth terminal on the stator must be
connected.
CAUTION
Encoder systems and temperature sensor contain electrostatically
endangered components (EGB)
. Do not touch the connections with your hands or tools which could be
electrostatically charged!
ENGLISH
Danger
WARNING
CAUTION
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