Siemens Sinamics S120 Manual page 365

Booksize power units

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Danger to life through electric shock due to incorrectly laid brake cables

If brake cables are laid without safe electrical separation, the insulation can fail with an

electric shock.

• Connect the holding brake with the specified MOTION-CONNECT cable.

• Only use third-party cables with safe electrically separated brake cores or lay the brake

Danger of an accident due to missing warning labels in the national language.

Missing warning labels in the national language can result in death or serious injury.

• Attach the component warning labels in the national language.

Fire hazard due to overheating because of inadequate ventilation clearances

Inadequate ventilation clearances can cause overheating with a risk for personnel due to

smoke and fire. This can also result in increased failure rates and a shorter service life for

Motor Modules.

• Maintain the 80 mm clearances above and below the Motor Modules.

• For the 132 A and 200 A Motor Modules, a ventilation clearance of 50 mm must also be

Material damage due to loose power connections

Insufficient tightening torques or vibration can result in faulty electrical connections. This

can cause fire damage or malfunctions.

• Tighten all power connections with the specified tightening torques, e.g. line supply

• Check the tightening torques of all power connections at regular intervals and tighten

Damage to the equipment when performing a voltage test as a result of connections that

are not disconnected

SINAMICS S components are subject to a voltage test as part of the routine test.

Connected devices can be damaged.

• Disconnect or unplug all SINAMICS devices before the voltage test of the machine

Booksize Power Units

Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6

cores with safe electrical separation.

maintained in front of the fan.

connection, motor connection, DC link connections.

them when required. This applies in particular after transport.

equipment according to EN 60204-1, Section 18.4.

6.1 Safety instructions for Motor Modules Booksize

Motor Modules Booksize