ContentsDS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com 1Contents0 About this Manual ..................................................................... 50.1 List of revisions ............................................................................ 50.2 Further manuals for this device.................................................... 50.3 Sources ........................................................................................ 60.4 Target group................................................................................. 60.5 Writing conventions ..................................................................... 70.5.1 Hazard warnings of material damages ......................................... 70.5.2 Hazard warnings of personal injury .............................................. 70.5.3 Tips............................................................................................... 70.6 Abbreviations ............................................................................... 80.7 Mains supply voltages.................................................................. 80.8 Units of measurement ................................................................. 91 Device series DS7....................................................................... 111.1 Front View.................................................................................... 111.2 Features ...................................................................................... 111.3 System overview ......................................................................... 121.4 Description ................................................................................... 131.4.1 DS7-340…, DS7-342… ................................................................ 131.4.2 DS7-34D… ................................................................................... 141.5 Key to part numbers..................................................................... 151.6 Checking the Delivery .................................................................. 171.7 Technical data .............................................................................. 191.7.1 Assigned motor outputs............................................................... 191.7.2 General data ................................................................................. 211.7.3 Device version.............................................................................. 221.7.4 Permissible environmental conditions ......................................... 221.8 Intended use ................................................................................ 221.9 Maintenance and inspection ........................................................ 231.10 Storage......................................................................................... 241.11 Service and warranty.................................................................... 241.12 Disposal........................................................................................ 241.13 Selection criteria........................................................................... 251.14 Function ....................................................................................... 262 Engineering................................................................................. 332.1 Selection of devices ..................................................................... 332.2 EMC compliance .......................................................................... 342.3 Network configurations................................................................ 342.4 Power connection ........................................................................ 352.5 emergency switching off ............................................................. 362.6 Protection..................................................................................... 362.6.1 Type 1 coordination...................................................................... 362.6.2 Type 2 coordination...................................................................... 362.7 Residual current circuit-breaker (RCD) ......................................... 372.8 motor protection .......................................................................... 382.9 DS7-SWD and PKE motor-protective circuit-breakers.................. 392.10 Cables, contactors, line filters ...................................................... 40