Siemens SINAMICS S120 Equipment Manual page 163

Fire due to 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.
• Observe the ventilation clearances above, below, and in front of the Line Modules,
Fire 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 feeder cables and DC link
NOTICE
Material damage caused by the failure to remove linkage levers for devices of frame sizes
HX and JX
The failure to remove linkage levers from devices of frame sizes HX and JX can cause
damage to the device as a result of undershooting the necessary voltage clearances.
• For devices of frame sizes HX and JX, remove the linkage levers marked in red once
NOTICE
Material damage caused by 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
NOTICE
Damage to the devices when performing a voltage test as a result of connections that are
not disconnected
As part of routine tests, SINAMICS S components undergo a voltage test according to
EN 61800-5-1. Connected devices can be damaged.
• Disconnect or unplug all SINAMICS devices before the voltage test of the machine
Air-cooled chassis power units
Manual, 07/2019, 6SL3097-4AE00-0BP9
WARNING
which are specified in the dimension drawings.
CAUTION
cables) does not exceed the values specified in the technical data.
the devices have been installed.
connection, motor connection, DC link connections.
them when required. This applies in particular after transport.
equipment according to EN 60204-1, Section 18.4.
Line Modules
5.3 Smart Line Modules
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