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Siemens Commissioning Guide CM1G5192en
Building Technologies Contents 29.07.2010
Contents
1 Safety and CE compliance............................................................................ 6
1.1 Operation in the event of fire or emergency situations (ESM)......................... 7
2 Introduction.................................................................................................... 8
2.1 General............................................................................................................8
2.1.1 Types of system control................................................................................... 8
3 Mechanical installation .................................................................................9
3.1 Mounting..........................................................................................................9
3.1.1 Drilling plan for SED2 IP20..............................................................................9
3.1.2 Clearances for SED2 of the IP20 range ........................................................ 10
3.1.3 Drilling plan for SED2 IP54............................................................................10
3.1.4 Clearances for SED2 of the IP54 range ........................................................ 11
3.1.5 Ambient conditions ........................................................................................11
4 EMC-compatible installation of SED2........................................................12
4.1 Why EMC-compatible installation?................................................................ 12
4.2 Mounting IP20 versions of the VSD in a control cabinet ...............................12
4.3 Mounting IP54 versions of the VSD...............................................................12
4.4 EMC-compatible wiring.................................................................................. 13
4.4.1 Potential equalization and earthing ...............................................................13
4.4.2 Routing the cables.........................................................................................14
4.4.3 Cable shielding connections.......................................................................... 16
5 Electrical installation................................................................................... 17
5.1 Wiring SED2 IP54..........................................................................................18
5.1.1 Cabling SED2 IP54 of frame sizes D…F....................................................... 18
5.1.2 Dimensions of cable entries in the gland plates of SED2 IP54 ..................... 18
5.1.3 Cabling SED2 IP54 of frame sizes B and C ..................................................19
5.2 Wiring SED2 IP20..........................................................................................20
5.2.1 Access to the connection terminals: Frame size A........................................ 20
5.2.2 Access to the connection terminals: Frame sizes B and C ...........................20
5.2.3 Access to the connection terminals: Frame sizes D…F IP20........................ 21
5.2.4 Power and motor terminals: Frame sizes A…F.............................................22
5.2.5 Power connection for VSDs with built-in EMC filter....................................... 23
5.2.6 Tightening torque for the connection terminals .............................................26
5.2.7 Dimensions of cable entries in the gland plates of SED2 IP20 ..................... 26
5.3 Connecting the motor .................................................................................... 27
5.3.1 Direction of rotation .......................................................................................27
5.3.2 Star or delta connection................................................................................. 27
5.3.3 External motor overload protection................................................................ 28
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