2
2.3
2.4
2.4.1
2.4.2
Fuses ........................................................................................... 40
2.4.3
2.4.4
2.4.5
Mains contactors ......................................................................... 42
2.5
Mains chokes............................................................................... 43
2.6
2.7
2.8
Motor chokes............................................................................... 48
2.9
Sine filter...................................................................................... 49
2.10
2.10.1
Contactors.................................................................................... 50
2.10.2
2.10.3
Bypass circuit............................................................................... 52
2.10.4
2.11
Three-phase motors..................................................................... 55
2.11.1
Motor Selection ........................................................................... 55
2.11.2
2.11.3
2.11.4
2.11.5
2.11.6
2.11.7
3
Installation.................................................................................. 61
3.1
Introduction.................................................................................. 61
3.2
Mounting position ........................................................................ 61
3.3
Mounting ..................................................................................... 62
3.3.1
Mounting position ........................................................................ 63
3.3.2
Cooling measures ........................................................................ 63
3.3.3
Fixing ........................................................................................... 66
3.4
3.5
EMC installation ........................................................................... 70
3.5.1
3.5.2
Earthing........................................................................................ 72
3.5.3
EMC screw .................................................................................. 73
3.5.4
Screen earth kit............................................................................ 75
3.5.5
EMC cable brackets ..................................................................... 76
3.5.6
3.6
3.6.1
3.6.2
3.6.3
DC1...20... and DC1...OE1 Variable Frequency Drives 02/20 MN040059EN www.eaton.com