Siemens Sinamics S120 Manual page 202

Motor Modules
6.2 Safety information
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
NOTICE
Material damage caused by mechanically loaded busbars and liquid coolant connections
Mechanically loaded busbars and liquid coolant connections can cause damage on the
device.
• Do not use the busbars and liquid coolant connections protruding from the device as
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 functional faults.
• 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 equipment 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
NOTICE
Damage through use of incorrect DRIVE-CLiQ cables
Damage or malfunctions can occur on the devices or system when DRIVE-CLiQ cables are
used that are either incorrect or have not been approved for this purpose.
• Only use suitable DRIVE-CLiQ cables that have been approved by Siemens for the
202
CAUTION
cables) does not exceed the values specified in the technical data.
handles or as support surfaces during transport.
connection, motor connection, DC-link connections.
them when required. This applies in particular after transport.
equipment according to EN 60204-1, Section 18.4.
particular application.
Liquid-cooled chassis power units
Manual, (GH7), 11/2016, 6SL3097-4AM00-0BP7