Technical Manual WIC1 SEG Electronics GmbH
DOK-TD-WIC1E, Rev. M 3
Contents
1. Comments on the manual ................................................................................................ 5
1.1 Information Concerning Liability and Warranty ............................................................................................. 5
1.2 IMPORTANT DEFINITIONS ......................................................................................................................... 6
1.3 Electrostatic Discharge Awareness .............................................................................................................. 7
2. Introduction ....................................................................................................................... 8
2.1 How to use this instruction ............................................................................................................................ 8
2.2 Introductory remarks on the WIC1 ................................................................................................................ 8
2.3 Product description ....................................................................................................................................... 9
3. Handling, Installation and Outside Dimensions ........................................................... 10
3.1 General information .................................................................................................................................... 10
3.1.1 Upkeep of the relay ................................................................................................................................. 10
3.1.2 Storage ................................................................................................................................................... 10
3.1.3 Electrostatic discharge ............................................................................................................................ 10
3.2 Installation of the relay ................................................................................................................................ 10
3.3 Outside dimensions .................................................................................................................................... 11
3.4 Connection Diagram for WIC1 .................................................................................................................... 11
3.5 Connection Diagram for the Flag Indicator WI-SZ ...................................................................................... 12
4. Operating instructions .................................................................................................... 13
4.1 General information on the WIC1 ............................................................................................................... 13
4.2 User interface .............................................................................................................................................. 14
4.2.1 WIC1-1 .................................................................................................................................................... 14
4.2.2 WIC1-4 .................................................................................................................................................... 15
4.2.3 WIC1-2 .................................................................................................................................................... 16
4.2.4 WIC1-3 .................................................................................................................................................... 17
4.3 CTs for the WIC1 ........................................................................................................................................ 18
5. Technical Data, Characteristics and Features .............................................................. 19
5.1 Protective functions..................................................................................................................................... 19
5.1.1 Minimal operating current and rated primary current .............................................................................. 19
5.1.2 Phase time over current protection ......................................................................................................... 20
5.1.3 Earth current protection .......................................................................................................................... 22
5.2 Default Settings ........................................................................................................................................... 23
5.3 Routine safety check .................................................................................................................................. 24
5.4 Fault value memory .................................................................................................................................... 24
5.5 Communication ........................................................................................................................................... 25
5.5.1 Communication via PC adapter .............................................................................................................. 25
5.5.2 WIC1PC2 adapter ................................................................................................................................... 25
5.5.3 WIC1PC3 Adapter .................................................................................................................................. 25
5.6 Inputs and outputs ...................................................................................................................................... 26
5.6.1 Remote trip input* ................................................................................................................................... 26
5.6.2 Impulse output for the tripping coil .......................................................................................................... 26
5.6.3 Earthing ................................................................................................................................................... 26
5.6.4 Impulse output for the flag indicator ........................................................................................................ 27
5.6.5 Measuring inputs for the CTs .................................................................................................................. 27
5.7 Technical Data ............................................................................................................................................ 28
5.7.1 Common Data ......................................................................................................................................... 28
5.7.2 Environmental Conditions ....................................................................................................................... 28
5.7.3 Accuracy ................................................................................................................................................. 28
5.7.4 Insulation voltage withstand .................................................................................................................... 29
5.7.5 EMC ........................................................................................................................................................ 29
5.7.6 Ambient conditions .................................................................................................................................. 30
5.7.7 Outside dimension of CTs ...................................................................................................................... 31
5.8 Characteristics and times ........................................................................................................................... 33
5.8.1 Characteristic curves .............................................................................................................................. 33
5.8.2 Calculation formula for IMT characteristics............................................................................................. 37
5.8.3 Flag Indicators ........................................................................................................................................ 38
5.9 Description of the Application ..................................................................................................................... 39
5.10 Foreword ..................................................................................................................................................... 39
To Next Page
Loading...
Need help?
General
