Siemens Sinamics S120 Manual page 153

Booksize power units

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Danger to life through electric shock due to missing DC link side covers

There is a danger of an electric shock through contact when the side covers of the DC link

are missing.

• Mount the side covers on the first and last component in the drive line-up.

You can order missing side covers (order number: 6SL3162-5AA00-0AA0).

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 through

smoke development and fire. This can also result in more downtimes and reduced service

lives of Line Modules.

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

• For the 80 kW and 120 kW Active Line Modules, a ventilation clearance of 50 mm must

Fire hazard due to overheating when the total length of the power cables is exceeded

Overheating and a fire can result when the total length of the power cables is exceeded.

• Ensure that the total length of the power cables (motor supply cables and DC link

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

Booksize Power Units

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

also be maintained in front of the fan.

cables) does not exceed the values specified in Section Possible line reactor and line

filter combinations (Page 136).

connection, motor connection, DC link connections.

them when required. This applies in particular after transport.

4.1 Safety instructions for Line Modules Booksize

Line Modules Booksize