59
Distance protection (ZM)
Chapter 4
Line distance
The distance protection function blocks are independent of each other for each zone. Each func-
tion block comprises a number of different functional inputs and outputs, which are freely con-
figurable to different external functions, logic gates, timers and binary inputs and outputs. This
makes it possible to influence the operation of the complete measuring zone or only its tripping
function by the operation of fuse-failure function, power swing detection function, etc.
1.3
Function block, zone 1- 3
Figure 17:
ZM1 function block for single, two and/or three phase tripping
Figure 18:
ZM1 function block for three phase tripping
Figure 19:
ZM2 function block for single, two and/or three phase tripping
xx00000173.vsd
ZM1--
ZM1
BLOCK
BLKTR
VTSZ
STCND
TRIP
TRL1
TRL2
TRL3
START
STL1
STL2
STL3
STND
xx00000702.vsd
ZM1--
ZM1
BLOCK
BLKTR
VTSZ
STCND
TRIP
START
STND
xx00000174.vsd
ZM2--
ZM2
BLOCK
BLKTR
VTSZ
STCND
TRIP
TRL1
TRL2
TRL3
START
STL1
STL2
STL3
STND
Содержание REL 501-C1 2.5
Страница 1: ...Technical reference manual Line distance protection terminal REL 501 C1 2 5 ...
Страница 2: ......
Страница 26: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Страница 42: ...30 Technical data Chapter 2 General ...
Страница 66: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Страница 142: ...130 Time delayed overvoltage protection TOV Chapter 6 Voltage ...
Страница 162: ...150 Autorecloser AR Chapter 9 Control ...
Страница 163: ...151 About this chapter Chapter 10 Logic Chapter 10 Logic About this chapter This chapter describes the logic functions ...
Страница 174: ...162 Event function EV Chapter 10 Logic ...
Страница 210: ...198 Serial communication Chapter 12 Data communication ...
Страница 226: ...214 Serial communication modules SCM Chapter 13 Hardware modules ...
Страница 227: ...215 Chapter 14 Diagrams Chapter 14 Diagrams This chapter contains the terminal diagrams for the terminal ...
Страница 229: ...217 Terminal diagrams Chapter 14 Diagrams 1 2 Terminal diagram REL 501 C1 Figure 86 REL 501 C1 ...
Страница 230: ...218 Terminal diagrams Chapter 14 Diagrams Figure 87 REL 501 C1 with DC switch ...
Страница 234: ...222 Terminal diagrams Chapter 14 Diagrams ...
Страница 237: ......