Sinamics Perfect Harmony Gh180 6Sr41 Manufactured In Nma Nuernberg, Germany - Siemens GH180 Operating Instructions Manual

9.3 Preventive Maintenance
9.3.1 Inspection
The purpose of an inspection is to ascertain and evaluate the current status of the equipment.
An inspection mainly comprises visual checks. Inspections should be carried out based on a
schedule that meets the needs of the special ambient conditions at the site of installation. The
following servicing and inspection instructions are used as the basis for regular inspection of
the equipment.
9.3.2 Preventive Maintenance Checklist
Use the following table as a guide for performing preventive maintenance tasks.
Maintenance
Clean the cabinet Operator
(exterior).
Clean the cabinet Operator
(interior).
Check the electrical Operator
connections (exter‐
nal power and test
connections) and
check the cable/
screw terminals.
Check the internal Operator
connections.
Carry out inspection Operator
and visual check.
Check the software.
Measure the capaci‐
tors.
Check operation of
bypass contactors
(if installed).
Visually inspect the Operator
insulation
Check the filters Operator
Dampers Operator

SINAMICS PERFECT HARMONY GH180 6SR41 manufactured in NMA Nuernberg, Germany

Operating Instructions Rev.201706301306
Performed by:
Siemens service per‐
sonnel
Siemens service per‐
sonnel
Siemens service per‐
sonnel
Frequency
As required
Annually
After 1 year
and then every 6 months
or as needed
After 1 year
and then every 6 months
or as needed
Annually
Whenever parameters
are changed
and then every 5 years.
After 3 years
and then every 2 years.
After 3 years
and then every 2 years.
Annually
Every 6 months or as
needed
Every 6 months
Maintenance
9.3 Preventive Maintenance
Comments
Visual check, clean if required.
Visual check, clean if required.
Check the cable and screw termi‐
nals regularly to ensure that they
are secure. If they are not secure,
tighten them according to specifi‐
cations.
Visual check, clean if required.
See the specifications in the oper‐
ating manual.
To replace the filter mats, follow
this instruction (Page 159).
Visual checks for cracks and for
damaged or loose parts.
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