Table Of Contents - Beckhoff SCT6 Series Manual

Table of contents

1 Foreword .................................................................................................................................................... 5
1.1 Notes on the documentation ............................................................................................................. 5
1.2 Safety instructions ............................................................................................................................. 6
2 Product overview ...................................................................................................................................... 8
2.1 Introduction ....................................................................................................................................... 8
2.2 Basics current transformers .............................................................................................................. 9
2.3 Product categories - SCTxxxx current transformer ........................................................................ 14
2.4 Notes on class accuracy SCT transformers .................................................................................... 23
3 Technical data ......................................................................................................................................... 24
3.1 SCT61xx | Split-core current transformers, size 1........................................................................... 24
3.1.1 SCT61xx | General........................................................................................................... 24
3.1.2 SCT6101 | Split-core current transformer for primary currents 0...60 A AC to 0...150 A
AC, accuracy class 3, size 1 ............................................................................................ 26
3.2 SCT63xx | Split-core current transformers, size 3........................................................................... 27
3.2.1 SCT63xx | General........................................................................................................... 27
3.2.2 SCT6311 | Split-core current transformer for primary currents 0...200 A AC / 0...250 A
AC, accuracy class 1, size 3 ............................................................................................ 29
3.2.3 SCT6321 | Split-core current transformer for primary currents 0...200 A AC / 0...250 A
AC, accuracy class 0.5, size 3 ......................................................................................... 30
3.3 SCT64xx | Split-core current transformers, size 4........................................................................... 31
3.3.1 SCT64xx | General........................................................................................................... 31
3.3.2 SCT6411 | Split-core current transformer for primary currents 0...300 A AC to 0...500 A
AC, accuracy class 1, size 4 ............................................................................................ 33
3.3.3 SCT6421 | Split-core current transformer for primary currents 0...400 A AC / 0...500 A
AC, accuracy class 0.5, size 4 ......................................................................................... 34
3.4 SCT66xx | Split-core current transformers, size 6........................................................................... 35
3.4.1 SCT66xx | General........................................................................................................... 35
3.4.2 SCT6615 | Split-core current transformer for primary currents 0...600 A AC / 0...750 A
AC, accuracy class 1, size 6 ............................................................................................ 37
3.4.3 SCT6625 | Split-core current transformer for primary currents 0...600 A AC / 0...750 A
AC, accuracy class 0.5, size 6 ......................................................................................... 38
3.5 SCT67xx | Split-core current transformers, size 7........................................................................... 39
3.5.1 SCT67xx | General........................................................................................................... 39
3.5.2 SCT6715 | Split-core current transformer for primary currents 0...800 A AC / 0...1000 A
AC, accuracy class 1, size 7 ............................................................................................ 41
3.5.3 SCT6725 | Split-core current transformer for primary currents 0...800 A AC / 0...1000 A
AC, accuracy class 0.5, size 7 ......................................................................................... 42
4 Commissioning ....................................................................................................................................... 43
4.1 Installation ....................................................................................................................................... 43
4.2 Maintenance and inspection ........................................................................................................... 46
4.3 Troubleshooting .............................................................................................................................. 47
5 Application example ............................................................................................................................... 48
5.1 Power measurement at a machine ................................................................................................. 48
6 Appendix .................................................................................................................................................. 50
6.1 Documentation issue status ............................................................................................................ 50
SCT6xxx Version: 1.3
Table of contents
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