Eaton PKE12 Handbuch Seite 27

Contents
0 About This Manual..................................................................... 27
0.1 Target group................................................................................. 27
0.2 List of revisions ............................................................................ 27
0.3 Abbreviations and symbols .......................................................... 27
0.4 Writing conventions ..................................................................... 28
0.4.1 Hazard warnings of material damages ......................................... 28
0.4.2 Hazard warnings of personal injury .............................................. 28
0.4.3 Tips............................................................................................... 28
1 Motor-protective circuit-breaker PKE12, PKE32 and PKE65 .. 29
1.1 Foreword...................................................................................... 29
1.2 Device overview........................................................................... 30
1.3 Description of device ................................................................... 30
1.3.1 Overload protection with motor-protective circuit-breakers......... 30
1.3.2 Setting range of the motor-protective circuit-breaker .................. 31
1.4 Setting the tripping CLASS .......................................................... 32
1.4.1 Phase failure................................................................................. 33
1.4.2 Reclosing...................................................................................... 34
1.4.3 Test function ................................................................................ 34
1.5 Safety analysis ............................................................................. 35
2 Engineering................................................................................. 36
2.1 Overload monitoring of Ex e motors ............................................ 36
2.2 Setting of the overcurrent protection device ............................... 36
2.3 Short-circuit protection at motor-protective circuit-breakers........ 38
2.4 Approvals ..................................................................................... 38
2.5 Technical Data.............................................................................. 39
3 Installation .................................................................................. 41
3.1 Installation Instructions ................................................................ 41
3.2 Fitting the device.......................................................................... 41
4 Using the device......................................................................... 43
4.1 Settings ........................................................................................ 43
4.2 Test .............................................................................................. 43
PKE12, PKE32, PKE65 11/17 MN03402004Z-DE/EN www.eaton.com
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