Maintenance And Servicing; Section Content; Maintenance - Siemens Sinamics G120P Operating Instructions Manual

Converter cabinet units 110 kw - 400 kw
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Maintenance and servicing

10.1

Section content

This section provides information on the following:
● Maintenance and servicing procedures that have to be carried out on a regular basis to
ensure the availability of the cabinet units.
● Exchanging device components when the unit is serviced.
● Forming the DC-link capacitors
● Load the firmware or language packages for the IOP.
Danger to life due to improper maintenance and repairs
Improper repairs and/or the deployment of not approved spare parts can cause death or
severe injury.
• Allow only qualified personnel to perform maintenance work.
• Only use spare parts that have been approved by the manufacturer.
• For repairs, contact the Technical Support.
NOTICE
Material damage caused by contamination in the device
Contamination can cause material damage in the device due to overheating or voltage
flash-overs.
• Visually inspect the equipment at least once per year.
• Remove dust accumulations from inside the cabinet unit in regular intervals (at least
10.2

Maintenance

The drive mainly comprises electronic components. Apart from the fan(s), the unit contains
very few components that are subject to wear or require maintenance or servicing.
Maintenance aims to preserve the specified condition of the cabinet unit. Dirt and
contamination must be removed regularly and parts subject to wear replaced.
The following points must generally be observed.
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
WARNING
once per year).
10
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