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11
Introduction to the installation and
commissioning manual
Chapter 1
Introduction
V.36
Same as RS449. A generic connector specification that can be used to
support RS422 and others
VDC
Volts Direct Current
WEI
Week-end infeed logic
VT
Voltage transformer
VTSZ
Block of trip from weak-end infeed logic by an open breaker
X1A
Source reactance A (near end)
X1B
Source reactance B (far end)
X1L
Positive sequence line reactance
X.21
A digital signalling interface primarily used for telecom equipment
XLeak
Winding reactance in primary ohms
XOL
Zero sequence line reactance
ZCOM-CACC
Forward overreaching zone used in the communication scheme
ZCOM-CR
Carrier Receive Signal
ZCOM-TRIP
Trip from the communication scheme
ZCOM-LCG
Alarm Signal LIne-check Guard
Содержание REB 551-C3*2.5
Страница 9: ...Contents ...
Страница 21: ...12 Introduction to the installation and commissioning manual Chapter 1 Introduction ...
Страница 27: ...18 Note signs Chapter 2 Safety information ...
Страница 53: ...44 Installing the 56 64 kbit data communication cables Chapter 5 Installing the terminal ...
Страница 59: ...50 Checking the binary I O circuits Chapter 6 Checking the external circuitry ...
Страница 79: ...70 Downloading settings and configuration from a PC Chapter 9 Setting and configuring the terminal ...
Страница 135: ...126 Testing the interaction of the distance protection Chapter 14 Verifying the internal configuration ...
Страница 139: ...130 Testing the interaction of the distance protection Chapter 15 Testing the protection system ...
Страница 147: ...138 Repair support Chapter 16 Fault tracing and repair ...