Siemens SIMOTICS HV C Operating And Installation Instructions page 7

6.3.3 Cable ends with wire end sleeves..........................................................................................62
6.3.4 Connecting aluminum conductors..........................................................................................63
6.3.5 Internal equipotential bonding................................................................................................63
6.3.6 Stepless mating face for sealing in the terminal box cover....................................................63
6.3.7 Finishing connection work......................................................................................................64
6.4 Connecting the auxiliary circuits.............................................................................................64
6.4.1 Selecting cables.....................................................................................................................64
6.4.2 Selecting cables.....................................................................................................................65
6.4.3 Bringing cables into the auxiliary terminal box and routing them...........................................65
6.4.4 Degree of protection of the auxiliary terminal box..................................................................66
6.4.5 Connecting temperature monitoring for the stator winding....................................................66
6.4.6 Intrinsically safe circuits for sensors or probes......................................................................66
6.4.7 Installing intrinsically safe circuits..........................................................................................67
6.4.8 Internal equipotential bonding in the auxiliary terminal box...................................................68
6.4.9 Terminating the connection work (auxiliary circuit)................................................................68
7 Commissioning...........................................................................................................................................69
7.1 Prior to commissioning ..........................................................................................................69
7.2 Insulation resistance and polarization index..........................................................................71
7.3 Greasing the roller bearings prior to commissioning..............................................................71
7.4 Test run..................................................................................................................................72
7.5 Overvoltages when switching high-voltage motors................................................................73
8 Operation....................................................................................................................................................75
8.1 Safety instructions for operation.............................................................................................75
8.2 Switching on with the anti-condensation heating active.........................................................77
8.3 Switching on the machine......................................................................................................77
8.4 Regreasing roller bearings.....................................................................................................77
8.5 Switching on again after an emergency switching-off............................................................78
8.6 Stoppages..............................................................................................................................78
8.6.1 Avoidance of condensation or formation of condensation within the machine.......................78
8.6.2 Avoidance of damage to roller bearings during stoppages....................................................79
8.6.3 Measuring the insulation resistance after an extended stoppage..........................................79
8.7 Decommissioning the machine..............................................................................................80
8.8 Re-commissioning the machine.............................................................................................80
8.9 Faults.....................................................................................................................................80
8.9.1 Inspections in the event of faults............................................................................................80
8.9.2 Electrical faults.......................................................................................................................81
8.9.3 Mechanical faults...................................................................................................................82
8.9.4 Roller bearing faults...............................................................................................................82
9 Maintenance...............................................................................................................................................85
9.1 Safety instructions for maintenance.......................................................................................85
9.2 Maintenance for machines with type of protection "Ex d/Ex db" ...........................................85
9.3 Inspection and maintenance..................................................................................................86
SIMOTICS HV C 1NB1402-2AA84-4CA0-Z
Operating Instructions 06/2018
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