Inspection And Maintenance; Inspection; Checklist - Siemens SINAMICS SM150 Operating Instructions Manual

Maintenance

9.4 Inspection and maintenance

9.4 Inspection and maintenance
9.4.1

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 location of use. The
following servicing and inspection instructions are used as the basis for regular inspection of
the equipment.
9.4.2

Checklist

Maintenance
Clean the cabinet (exterior) Operator
Clean the cabinet (interior)
Check the electrical con‐
nections (external power
and test connections) and
check the cable/screw ter‐
minals.
Check the internal connec‐
tions.
Carry out inspection and
visual check.
Replace the water soften‐
er / ion exchanger
Replace the microfilter.
Clean the sieve
Check the software.
Test the insulation (test
mode for the Bender insula‐
tion measuring device)
Inspect the motor and trans‐
former.
Check the spare parts.
128
Carried out by:
Siemens serv‐
ice personnel
Operator
Siemens serv‐
ice personnel
Siemens serv‐
ice personnel
Operator
Operator
Siemens serv‐
ice personnel
Siemens serv‐
ice personnel
Siemens serv‐
ice personnel
Siemens serv‐
ice personnel
Frequency
As required
Annually
After 1 year
and then every 4 years.
After 1 year
and then every 4 years.
Annually
When required (but af‐
ter a maximum of two
years).
When the water soften‐
er is replaced.
As required
Whenever parameters
are changed
and then every 5 years.
Every two years
See the applicable
servicing instructions
Annually
SINAMICS SM150 6SL3845-7NN42-2AA3 HBIS Shigang WRM NTM
Operating Instructions Rev.202003051222 3005356504
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. Tighten them if nec‐
essary.
Refer to the following pages
See the specifications in the op‐
erating manual.
If necessary reorder spare parts