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Contents
2
DS7 Soft starter
09/16 MN03901001Z-EN
www.eaton.com
Motor connection......................................................................... 41
Connection configurations (star/delta configuration).................... 41
Connection and phase sequence................................................. 42
Delta connection .......................................................................... 43
Actuation of resistive loads.......................................................... 44
Connection of AC motors ............................................................ 45
Long motor supply cables............................................................ 46
Parallel motor connection ............................................................ 46
Connecting motors ...................................................................... 47
Cascade circuit............................................................................. 48
2.11.10 Motors with power factor correction capacitor............................ 48
2.11.11 Bypass circuit............................................................................... 49
2.11.12 Bypass circuit for emergency operation ...................................... 49
2.11.13 Repair and maintenance switch................................................... 51
2.12
Loading conditions ....................................................................... 53
Overload capability (load to AC-53a) ............................................ 53
Conversion of the overload capability to lower overcurrents....... 53
Different overload current............................................................ 54
Configuration options of DS7....................................................... 56
Design with different load cycles................................................. 57
Overtemperature (Derating)......................................................... 57
Example of other load cycles ....................................................... 58
Installation.................................................................................. 61
Introduction.................................................................................. 61
Mounting positions ...................................................................... 61
Flush mounting in control panel................................................... 62
Increased cooling ......................................................................... 63
Mounting instructions (BG 1 and BG 2) ....................................... 69
Mounting instructions (size 3 and 4) ............................................ 74
Electrical Installation .................................................................... 77
Connection to power section....................................................... 78
Connection in control section ...................................................... 80
Connection to SmartWire-DT....................................................... 82
Functions of control signal terminals ........................................... 85
Control section power supply ...................................................... 86
Internal device voltages ............................................................... 86
Ground control voltage................................................................. 86
Relay contacts.............................................................................. 87
Relay contacts - connection examples......................................... 89
Block diagrams............................................................................. 90
Insulation test .............................................................................. 91
Operation.................................................................................... 93
Checklist for commissioning........................................................ 93
Commissioning ............................................................................ 95
Extended functionality ................................................................. 96
Potentiometer settings ................................................................ 98
How the potentiometers work..................................................... 98
Examples ..................................................................................... 102
Содержание DS7 Series
Страница 1: ...Manual DS7 Soft starter 09 16 MN03901001Z EN...
Страница 4: ...II...
Страница 14: ...0 About this Manual 0 8 Units of measurement 10 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 36: ...1 Device series DS7 1 14 Function 32 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 64: ...2 Engineering 2 15 Example of other load cycles 60 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 96: ...3 Installation 3 6 Insulation test 92 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 122: ...6 Parameterization 6 2 Default settings of the basic device 118 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 148: ...7 Connection examples 7 3 Size 3 and 4 41 200 A 144 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...
Страница 188: ...8 SmartWire DT 8 9 Programming 184 DS7 Soft starter 09 16 MN03901001Z EN www eaton com...