ABB AMA - Page 12

Manual for High Voltage Process Performance Motors
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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