Table of contents
Smoke extraction motors
6 Operating Instructions, 03/2016, 5 610 80000 40 018
4.6 Electromagnetic compatibility ................................................................................................ 27
4.7 Converter operation ............................................................................................................... 28
4.7.1 Parameterizing the converter ................................................................................................. 28
4.7.2 Reducing bearing currents during operation with converter (low voltage) ............................ 28
4.7.3 Insulated bearings when operated with a converter .............................................................. 30
4.7.4 Operation with insulated coupling (EX) .................................................................................. 31
5 Assembly ................................................................................................................................................. 33
5.1 Reference to chapter Safety instructions ............................................................................... 33
5.2 Conformity .............................................................................................................................. 33
5.3 Preparing for installation ........................................................................................................ 33
5.3.1 Requirements for installation ................................................................................................. 33
5.3.2 Safety instructions .................................................................................................................. 34
5.3.3 Insulation resistance .............................................................................................................. 34
5.3.3.1 Insulation resistance and polarization index .......................................................................... 34
5.3.3.2 Testing the insulation resistance and polarization index ....................................................... 35
5.4 Installation .............................................................................................................................. 37
5.4.1 Machine installation ............................................................................................................... 37
5.4.2 Cooling ................................................................................................................................... 38
5.4.2.1 Ventilation .............................................................................................................................. 38
5.4.2.2 Safety instructions regarding types construction/mounting type ........................................... 38
5.4.3 Machines with type of construction IM B15, IM B9, IM V8 and IM V9 ................................... 40
5.4.4 Foot mounting ........................................................................................................................ 41
5.4.5 Balancing ............................................................................................................................... 41
5.4.5.1 Mounting and withdrawing output transmission elements ..................................................... 43
5.4.6 Noise emission ....................................................................................................................... 44
5.5 Alignment and fastening ........................................................................................................ 44
5.5.1 Flatness of the supporting surfaces for conventional motors ................................................ 47
5.5.2 Machine frame mounting feet (special design) ...................................................................... 47
6 Electrical connection ................................................................................................................................ 49
6.1 Reference to chapter Safety instructions ............................................................................... 49
6.2 Connecting the motor ............................................................................................................. 49
6.2.1 Terminal designations ............................................................................................................ 50
6.2.2 Direction of rotation ................................................................................................................ 50
6.2.3 Connection with/without cable lugs ........................................................................................ 51
6.2.4 Connecting protruding cables ................................................................................................ 51
6.3 Tightening torques ................................................................................................................. 51
6.3.1 Cable glands .......................................................................................................................... 51
6.3.2 Terminal box, end shields, grounding conductor ................................................................... 52
6.3.2.1 Tightening torque for the condensation drain plug ................................................................ 52
6.4 Connecting the grounding conductor ..................................................................................... 52
6.4.1 General information on connecting the grounding conductor ................................................ 52
6.4.2 Connecting the ground conductor .......................................................................................... 53
6.4.3 Grounding connection type .................................................................................................... 53
6.4.4 Minimum surface area of grounding conductor ..................................................................... 53
6.4.5 Size of grounding conductor screw ........................................................................................ 54
6.5 Conductor connection ............................................................................................................ 54