Eaton DC1-124D1FN-A20N - Page 6

2 DC1 Frequency Inverter 10/12 MN04020003Z-EN www.eaton.com
2.5 Motor and Application.................................................................. 38
2.5.1 Motor Selection ........................................................................... 38
2.5.2 Parallel connection of motors ...................................................... 38
2.5.3 Circuit types with three-phase motors......................................... 40
2.5.4 87-Hz Characteristic curve ........................................................... 40
2.5.5 Bypass operation ......................................................................... 42
2.5.6 Connecting EX motors................................................................. 43
2.5.7 Sinusoidal filter............................................................................. 43
2.5.8 Single-phase AC motors .............................................................. 45
2.5.9 Mode of operation of DC1-S2… frequency inverter .................... 47
3 Installation.................................................................................. 49
3.1 Introduction.................................................................................. 49
3.2 Mounting ..................................................................................... 49
3.2.1 Mounting position........................................................................ 50
3.2.2 Cooling measures ........................................................................ 50
3.2.3 Control panel installation.............................................................. 53
3.2.4 Fixing ........................................................................................... 55
3.3 EMC installation........................................................................... 58
3.3.1 EMC measures in the control panel............................................. 58
3.3.2 Earthing........................................................................................ 59
3.3.3 EMC screw .................................................................................. 60
3.3.4 VAR screw ................................................................................... 61
3.3.5 Shielding ...................................................................................... 61
3.4 Electrical Installation .................................................................... 63
3.4.1 Connection to power section....................................................... 64
3.4.2 Connection on control section ..................................................... 70
3.4.3 Block diagrams............................................................................. 78
3.4.4 Insulation test .............................................................................. 82
4 Operation.................................................................................... 83
4.1 Checklist for commissioning........................................................ 83
4.2 Operational hazard warnings........................................................ 84
4.3 Commissioning with control signal terminals (default settings) .. 85
5 Error messages .......................................................................... 89
5.1 Introduction.................................................................................. 89
5.1.1 Error Messages............................................................................ 89
5.1.2 Acknowledge fault (Reset)........................................................... 89
5.1.3 Error list........................................................................................ 91