The following information is provided regarding the state of the winding insulation:
● Is the winding head insulation conductively contaminated?
● Has the winding insulation absorbed moisture?
As such, you can determine whether the machine needs commissioning or any necessary
measures such as cleaning and/or drying the winding:
● Can the machine be put into operation?
● Must the windings be cleaned or dried?
Detailed information on testing and the limit values can be found here:
"Testing the insulation resistance and polarization index" (Page 50)
9.2.6.2
Maintenance intervals
Perform the following maintenance measures after the operating time or the intervals specified
in the following table elapse.
Table 9-2
Maintenance measures
Maintenance measures
Maintenance intervals
Initial inspection
After 500 operating hours, at the latest after six months
Regreasing
See the lubricant plate
Permanent lubrication (with coupling
output)
Replace bearings after approximately 20,000 operating hours,
at the latest after three years
Cleaning
Depending on the degree of pollution
Main inspection
After approximately 16,000 operating hours, at the latest after
two years
9.2.6.3
Rolling-contact bearings
The motors have rolling-contact bearing bushes for grease lubrication. Depending on the
version, the motors are permanently lubricated or are equipped with a regreasing device.
Depending on the type of load, a deep-groove ball bearing or a cylindrical-roller bearing is
fitted as a floating bearing on the drive end.
The DE bearing contains built-in compression springs that help to rebalance the axial play of
the external bearing rings.
See also
9.2.6.4
Lubrication
The specified grease data apply for the data specified on the rating plate data and for high-
quality grease in accordance with the specifications in these operating instructions. These
Maintenance
9.2 Inspection and maintenance
SIMOTICS M-1PH8 1PH818., 1PH822.
Operating Instructions 07/2016
105
Содержание 1PH818
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Страница 12: ...Introduction SIMOTICS M 1PH8 1PH818 1PH822 12 Operating Instructions 07 2016 ...
Страница 28: ...Description SIMOTICS M 1PH8 1PH818 1PH822 28 Operating Instructions 07 2016 ...
Страница 48: ...Preparations for use 4 14 Converter operation SIMOTICS M 1PH8 1PH818 1PH822 48 Operating Instructions 07 2016 ...
Страница 82: ...Electrical connection 6 4 Auxiliary circuits SIMOTICS M 1PH8 1PH818 1PH822 82 Operating Instructions 07 2016 ...
Страница 100: ...Operation 8 10 Faults SIMOTICS M 1PH8 1PH818 1PH822 100 Operating Instructions 07 2016 ...
Страница 126: ...Spare parts 10 9 Speed encoder type 1PH818 1PH822 SIMOTICS M 1PH8 1PH818 1PH822 126 Operating Instructions 07 2016 ...
Страница 136: ...Quality documents SIMOTICS M 1PH8 1PH818 1PH822 136 Operating Instructions 07 2016 ...
Страница 163: ...D 3 Operating instructions of the EC external fan SIMOTICS M 1PH8 1PH818 1PH822 Operating Instructions 07 2016 163 ...
Страница 197: ...AA Manual STROMAG Break AC Manual Ziehl Abegg external fan ...
Страница 198: ...Siemens AG Process Industries and Drives Postfach 48 48 90026 NÜRNBERG GERMANY www siemens com drives ...