Electrical Connections; Important Instructions - Siemens 1FK7 02 series Handbuch

Suitable devices should always be used to push on or pull off the output elements (e.g. the
coupler, gear wheel, belt pulley, Fig. 4).
- Use the tapped hole in the shaft end.
- Heat up the output elements if necessary.
- Use a shim to protect the centering in the shaft end when pulling output elements off.
- If necessary, fully balance the motor with the output elements according to ISO1940
Fig. 4 Pulling off and putting on output elements.
A Shim (protects the centering in the shaft end)
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.
- Earth and short-circuit.
- Cover or cordon off adjacent parts which are electrically live.
- Release for work.
- Connect the PE conductor to
Siemens AG
Electric shock hazard!
When the rotor is rotating, the motor terminals carry a voltage of
up to approx. 300 V.
Stop the motor before commencing any electrical work.
Only use trained, qualified personnel for assembly work on the
converters and plugs.
Observe the regulations for working in electrotechnical plants.
ENGLISH
A
DANGER!
610.40 700.21
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