Iskra FPC 200 - Table of Contents; Content

Content
6 USER MANUAL FPC 200 - 3/2017
Content
Preface ..................................................................................................................................................................................... 2
Copyright .............................................................................................................................................................................. 2
Purpose of this manual ........................................................................................................................................................ 2
Target audience ................................................................................................................................................................... 2
Applicability ......................................................................................................................................................................... 2
Conformity ........................................................................................................................................................................... 2
Liability statement ............................................................................................................................................................... 2
Contact ................................................................................................................................................................................. 3
Safety symbols and messages .............................................................................................................................................. 4
DANGER ........................................................................................................................................................................... 4
WARNING ........................................................................................................................................................................ 4
CAUTION .......................................................................................................................................................................... 4
NOTE ................................................................................................................................................................................ 4
Explanation of device safety symbols .............................................................................................................................. 4
Warning ............................................................................................................................................................................... 5
Content ..................................................................................................................................................................................... 6
1 Introduction ................................................................................................................................................................... 10
1.1 Presentation ......................................................................................................................................................... 11
1.2 Selection table ...................................................................................................................................................... 12
1.3 Device description ................................................................................................................................................ 13
Connection configuration ................................................................................................................................. 13
2 Functionality .................................................................................................................................................................. 14
2.1 Protections in general ........................................................................................................................................... 15
Default values ................................................................................................................................................... 15
Protection operation range .............................................................................................................................. 15
Time characteristics .......................................................................................................................................... 17
2.2 Current based protections .................................................................................................................................... 20
Overcurrent protection - ANSI code 50/51 ...................................................................................................... 20
Earth fault overcurrent protection - ANSI code 50/51|N/G ............................................................................. 22
Negative sequence/unbalance overcurrent protection - ANSI code 46 ........................................................... 24
Restricted earth fault protection - ANSI code 64REF ....................................................................................... 26
Phase undercurrent protection - ANSI code 37 ................................................................................................ 28
Inrush restraint ................................................................................................................................................. 30