Table of contents
Standard motors SH 63 ... 355
Operating Instructions, 12/2018, A5E38483075A
5
5.4.3 Removing the rotor shipping brace ......................................................................................... 57
5.4.4 Mounting the output elements ................................................................................................ 58
5.4.5 Axial and radial forces............................................................................................................. 59
6 Electrical connection ............................................................................................................................. 61
6.1 Connected parts can become loose ....................................................................................... 62
6.2 Connecting the machine ......................................................................................................... 62
6.2.1 Selecting cables ...................................................................................................................... 62
6.2.2 Terminal box ........................................................................................................................... 63
6.2.2.1 Terminal marking .................................................................................................................... 63
6.2.2.2 Circuit diagram inside the terminal box cover ......................................................................... 64
6.2.2.3 Direction of rotation ................................................................................................................. 64
6.2.2.4 Cable entry .............................................................................................................................. 64
6.2.2.5 Versions .................................................................................................................................. 65
6.2.2.6 Protruding connection cables ................................................................................................. 65
6.2.2.7 Connecting protruding cables ................................................................................................. 66
6.2.2.8 Connection with/without cable lugs ......................................................................................... 66
6.2.2.9 Minimum air clearances .......................................................................................................... 66
6.2.3 Cable glands ........................................................................................................................... 67
6.2.3.1 Mounting position of sheet metal nuts in screw-type connections ......................................... 67
6.3 Tightening torques .................................................................................................................. 68
6.3.1 Cable entries, sealing plugs and thread adapters .................................................................. 68
6.4 Connecting the grounding conductor ......................................................................................
68
6.4.1 Minimum surface area of grounding conductor ...................................................................... 69
6.4.2 Grounding connection type ..................................................................................................... 69
6.5 Connecting the temperature sensor/anti-condensation heater .............................................. 70
6.5.1 Connecting optional integrated devices and equipment ......................................................... 70
6.6 Conductor connection ............................................................................................................. 71
6.6.1 Type of conductor connection ................................................................................................. 71
6.6.2 Connecting aluminum conductors .......................................................................................... 72
6.7 Connecting converters ............................................................................................................ 72
6.8 Final checks ............................................................................................................................ 73
7 Commissioning ..................................................................................................................................... 75
7.1 Measures before commissioning ............................................................................................ 75
7.1.1 Checks to be carried out prior to commissioning .................................................................... 75
7.1.2 Mechanical checks .................................................................................................................. 76
7.1.3 Insulation resistance and polarization index ........................................................................... 77
7.1.4 Testing the insulation resistance and polarization index ........................................................ 78
7.1.5 Testing the cooling of the machine ......................................................................................... 80
7.1.6 Commissioning an external fan .............................................................................................. 80
7.1.7 Further documents .................................................................................................................. 81
7.1.8 Setpoint values for monitoring the bearing temperature ......................................................... 82
7.2 Switching on ............................................................................................................................ 82
7.2.1 Measures required for commissioning and test operation ...................................................... 82
8 Operation .............................................................................................................................................. 85
8.1 Safety instructions for operation ............................................................................................. 85
To Next Page
Loading...
