Manual for High Voltage Process Performance Motors
- 3
3BFP 000 063 R0101 REV D
4.2.9.2
Earthing of main cable ...................................................... 35
4.2.9.3
Auxiliary cables ................................................................ 35
Chapter 5 - Commissioning and Start-up
5.1
General...................................................................................................................... 36
5.2
Check of mechanical installation .............................................................................. 36
5.3
Insulation resistance measurements.......................................................................... 36
5.4
Check of electrical installation ................................................................................. 36
5.5
Control and protection equipment ............................................................................ 37
5.5.1
General..................................................................................................... 37
5.5.2
Stator winding temperature...................................................................... 37
5.5.2.1
General .............................................................................. 37
5.5.2.2
Resistance temperature detectors ...................................... 37
5.5.2.3
Thermistors ....................................................................... 38
5.5.3
Bearing temperature control .................................................................... 38
5.5.3.1
General .............................................................................. 38
5.5.3.2
Resistance temperature detectors ...................................... 38
5.5.3.3
Thermistors ....................................................................... 38
5.5.4
Protection equipment ............................................................................... 38
5.6
First test start............................................................................................................. 39
5.6.1
General..................................................................................................... 39
5.6.2
Precautions before first test start.............................................................. 39
5.6.3
Starting..................................................................................................... 39
5.6.3.1
Direction of rotation.......................................................... 39
5.7
Running the machine the first time........................................................................... 40
5.7.1
Supervision during the first run ............................................................... 40
5.7.2
Checks during running of the machine .................................................... 40
5.7.3
Bearings ................................................................................................... 40
5.7.3.1
Machines with rolling bearings......................................... 40
5.8.1
Vibrations................................................................................................. 41
5.8.2
Temperature levels................................................................................... 41
5.9
Shut down ................................................................................................................. 42
Chapter 6 - Operation
6.1
General...................................................................................................................... 43
6.2
Normal operating conditions .................................................................................... 43
6.3
Number of starts........................................................................................................ 43
6.4
Supervision ............................................................................................................... 44
6.4.1
Bearings ................................................................................................... 44
6.4.2
Vibrations................................................................................................. 44
6.4.3
Temperatures ........................................................................................... 44
6.5
Follow-up.................................................................................................................. 44
6.6
Shut down ................................................................................................................. 45
Chapter 7 - Maintenance
7.1
Preventive maintenance ............................................................................................ 46
7.2
Safety precautions..................................................................................................... 46
7.3
Maintenance program ............................................................................................... 47