8
Introduction to the technical reference manual
Chapter 1
Introduction
DAR
Delayed auto-reclosing
db
dead band
DBDL
Dead bus dead line
DBLL
Dead bus live line
DC
Direct Current
DIN-rail
Rail conforming to DIN standard
DIP-switch
Small switch mounted on a printed circuit board
DLLB
Dead line live bus
DSP
Digital signal processor
DTT
Direct transfer trip scheme
EHV network
Extra high voltage network
EIA
Electronic Industries Association
EMC
Electro magnetic compatibility
ENGV1
Enable execution of step one
ENMULT
Current multiplier used when THOL is used for two or more lines
EMI
Electro magnetic interference
ESD
Electrostatic discharge
FOX 20
Modular 20 channel telecommunication system for speech, data and
protection signals
FOX 512/515
Access multiplexer
FOX 6Plus
Compact, time-division multiplexer for the transmission of up to seven
duplex channels of digital data over optical fibers
FPGA
Field Programmable Gate Array
FRRATED
Rated system frequency
FSMPL
Physical channel number for frequency calculation
G.703
Electrical and functional description for digital lines used by local tele-
phone companies. Can be transported over balanced and unbalanced
lines
G.711
Standard for pulse code modulation of analog signals on digital lines
GCM
Communication interface module with carrier of GPS receiver module
GI
General interrogation command
GIS
Gas insulated switchgear.
GOOSE
Generic Object Orientated Substation Event
GPS
Global positioning system
GR
GOOSE Receive (interlock)
HDLC protocol
High level data link control, protocol based on the HDLC standard
HFBR connector type
Fibre connector receiver
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: ......