Technical reference manual REL 521*2.3 Line distance protection terminal

About this manualDocID: 1MRK 506 069-UEN Issue date: May 2001 Status: New Version: 2.3 Revision: 00

ABB Automation Products AB 2001 Substation Automation Division

COPYRIGHTWE RESERVE ALL RIGHTS TO THIS DOCUMENT, EVEN IN THE EVENT THAT A PATENT IS ISSUED AND A DIFFERENT COMMERCIAL PROPRIETARY RIGHT IS REGISTERED. IMPROPER USE, IN PARTICULAR REPRODUCTION AND DISSEMINATION TO THIRD PARTIES, IS NOT PERMITTED. THIS DOCUMENT HAS BEEN CAREFULLY CHECKED. IF THE USER NEVERTHELESS DETECTS ANY ERRORS, HE IS ASKED TO NOTIFY US AS SOON AS POSSIBLE. THE DATA CONTAINED IN THIS MANUAL IS INTENDED SOLELY FOR THE PRODUCT DESCRIPTION AND IS NOT TO BE DEEMED TO BE A STATEMENT OF GUARANTEED PROPERTIES. IN THE INTERESTS OF OUR CUSTOMERS, WE CONSTANTLY SEEK TO ENSURE THAT OUR PRODUCTS ARE DEVELOPED TO THE LATEST TECHNOLOGICAL STANDARDS. AS A RESULT, IT IS POSSIBLE THAT THERE MAY BE SOME DIFFERENCES BETWEEN THE HW/SW PRODUCT AND THIS INFORMATION PRODUCT.

Manufacturer:ABB Automation Products AB Substation Automation Division SE-721 59 Vsters Sweden Tel: +46 (0) 21 34 20 00 Fax: +46 (0) 21 14 69 18 Internet: http://www.abb.se

Contents

ChapterChapter 1

PageIntroduction ..................................................................... 1Introduction to the technical reference manual.................................... 2 About the complete set of manuals to a terminal............................ 2 Design of the Technical reference manual (TRM) .......................... 3 Related documents......................................................................... 6

Chapter 2

General............................................................................. 7Terminal identification.......................................................................... 8 General terminal parameters .......................................................... 8 Basic protection parameters ........................................................... 8 Calendar and clock ....................................................................... 12 Technical data ................................................................................... 13 Case dimensions .......................................................................... 13 Weight .......................................................................................... 18 Unit ............................................................................................... 18 Environmental properties.............................................................. 18

Chapter 3

Common functions ....................................................... 21Time synchronisation (TIME)............................................................. 22 Application .................................................................................... 22 Function block .............................................................................. 22 Input and output signals ............................................................... 22 Setting parameters ....................................................................... 23 Setting group selector (GRP)............................................................. 24 Application .................................................................................... 24 Logic diagram ............................................................................... 24 Function block .............................................................................. 24 Input and output signals ............................................................... 25 Setting lockout (HMI) ......................................................................... 26 Application .................................................................................... 26 Function block .............................................................................. 26 Logic diagram ............................................................................... 26 Input and output signals ............................................................... 27 Setting parameters ....................................................................... 27 I/O system configurator (IOP) ............................................................ 28 Application .................................................................................... 28 Logic diagram ............................................................................... 28 Function block .............................................................................. 29 Input and output signals ............................................................... 29 Self supervision (INT) ........................................................................ 30 Application .................................................................................... 30 Function block .............................................................................. 30

Contents

Logic diagram ............................................................................... 31 Input and output signals................................................................ 33 Technical data .............................................................................. 33 Logic function blocks ......................................................................... 34 Application .................................................................................... 34 Inverter function block (INV) ......................................................... 34 OR function block (OR)................................................................. 35 AND function block (AND) ............................................................ 35 Timer function block (TM) ............................................................. 36 Timer long function block (TL) ...................................................... 37 Pulse timer function block (TP)..................................................... 38 Extended length pulse function block (TQ)................................... 39 Exclusive OR function block (XO)................................................. 39 Set-reset function block (SR)........................................................ 40 Set-reset with memory function block (SM) .................................. 41 Controllable gate function block (GT) ........................................... 41 Settable timer function block (TS)................................................. 42 Move first function block (MOF).................................................... 43 Move last function block (MOL) .................................................... 44 Technical data .............................................................................. 45 Blocking of signals during test ........................................................... 46 Application .................................................................................... 46 Function block............................................................................... 46 Input and output signals................................................................ 46

Chapter 4

Line impedance ............................................................. 47Distance protection (ZM).................................................................... 48 Application .................................................................................... 48 Functionality.................................................................................. 50 Function block, zone 1- 3.............................................................. 52 Function block, zone 4.................................................................. 53 Function block, zone 5.................................................................. 54 Logic diagram ............................................................................... 54 Input and output signals, zone 1-3................................................ 57 Input and output signals, zone 4................................................... 58 Input and output signals, zone 5................................................... 59 Setting parameters, general ......................................................... 59 Setting parameters, zone 1-3 ....................................................... 60 Setting parameters, zone 4........................................................... 62 Setting parameters, zone 5........................................................... 64 Setting parameters, simplified impedance settings ...................... 66 Setting parameters, directional measuring element ..................... 67 Technical data .............................................................................. 68 Automatic switch onto fault logic (SOTF)........................................... 69 Application .................................................................................... 69 Functionality.................................................................................. 69 Function block............................................................................... 69 Logic diagram ............................................................................... 70 Input and output signals................................................................ 70 Setting parameters ....................................................................... 70

Contents

Technical data .............................................................................. 71 Local acceleration logic (ZCLC)......................................................... 72 Application .................................................................................... 72 Functionality ..............................................................................