Safety Information - Siemens SINAMICS S120 Equipment Manual

Cabinet Design and EMC
7.1 Information
7.1.2

Safety information

Warning
When transporting the devices and replacing components, note the following:
• Some of the devices and components are heavy or top heavy.
• Due to their weight, the devices must be handled with care by trained personnel.
• Improper lifting and handling can cause serious or fatal injury to personnel and
Note
When installing the cabinet unit, make sure that no foreign bodies – especially metallic
objects, such as drill swarf, wire end ferrules, or cable cut-offs – fall into the device. If
necessary, cover the ventilation slots.
Note
Safety regulations governing shock protection must be observed. See also EN 60204-1.
Caution
To ensure that the entire system works properly, you are advised to use the original Siemens
accessories from catalog D21.1.
Before commissioning, check the tightening torque of all the terminal screws.
Warning
Cable shields and unused conductors of power cables must be connected to PE potential.
Non-observance can cause lethal shock voltages.
Note
In networks with grounded external conductor and a supply voltage >600 V AC, measures
must be taken on the line side to limit occurring overvoltages to overvoltage category II in
accordance with IEC 60664-1.
7-2
substantial property damage.
SINAMICS S120 Equipment Manual, Edition 04/2007, 6SL3097-2AM00-0BP2
Chassis Power Units Liquid Cooled