Safety Instructions For Du/Dt Filter Plus Voltage Peak Limiter - Siemens SINAMICS S120 Equipment Manual

7.2.3.2

Safety instructions for du/dt filter plus Voltage Peak Limiter

Electric shock in the event of missing touch protection
Touching live components can result in death or serious injury.
• For the dV/dt filters plus Voltage Peak Limiter, use touch protection according to IPXXA
Fire through overheating due to insufficient ventilation clearances
Insufficient ventilation clearances can result in overheating with danger to persons as a
result of smoke and fire. Furthermore, an increased number of failures and shorter service
life of the components can occur.
• Maintain 100 mm ventilation clearances above and below the component.
Burns resulting from high surface temperature of the dv/dt reactor
The surface temperature of the du/dt reactors may exceed 80 °C. You can be severely
burnt when touching the surface.
• Mount the du/dt reactor so that it cannot be touched. If this is not possible, at the
NOTICE
Damage to the Voltage Peak Limiter due to interchanged connections
The Voltage Peak Limiter will be damaged if the input and output connections are
interchanged.
• Connect the incoming cable from the DC link of the Motor Module to DCPS, DCNS.
• Connect the outgoing cable for the du/dt reactor to 1U2, 1V2, 1W2.
NOTICE
Damage to the dV/dt filter by using components that have not been released
When using components that have not been released, damage or malfunctions can occur
at the devices or the system itself.
• Only use dV/dt filters that SIEMENS has approved for operation with SINAMICS.
AC Drive
Manual, 06/2019, 6SL3097-5AL00-0BP1
WARNING
or corresponding to the local installation regulations.
WARNING
CAUTION
dangerous locations, attach an appropriate warning note that is clearly visible and easy
to understand.
Motor-side power components
7.2 Chassis
207