Directional supervision element with integrated
directional comparison function............................................136
Technical data........................................................................... 139
Thermal overload protection, one time constant, Celsius/
Fahrenheit LCPTTR/LFPTTR.........................................................139
Identification.............................................................................. 140
Functionality.............................................................................. 140
Function block........................................................................... 141
Signals.......................................................................................141
Settings......................................................................................142
Monitored data...........................................................................144
Operation principle.................................................................... 144
Technical data........................................................................... 148
Breaker failure protection CCRBRF............................................... 148
Identification.............................................................................. 148
Functionality.............................................................................. 148
Function block........................................................................... 149
Signals.......................................................................................149
Settings......................................................................................150
Monitored data...........................................................................151
Operation principle.................................................................... 151
Technical data........................................................................... 154
Stub protection STBPTOC ............................................................ 155
Identification.............................................................................. 155
Functionality.............................................................................. 155
Function block........................................................................... 155
Signals.......................................................................................156
Settings......................................................................................156
Monitored data...........................................................................157
Operation principle.................................................................... 157
Technical data........................................................................... 158
Broken conductor check BRCPTOC ............................................. 158
Identification.............................................................................. 158
Functionality.............................................................................. 158
Function block........................................................................... 158
Signals.......................................................................................159
Settings......................................................................................159
Monitored data...........................................................................160
Operation principle.................................................................... 160
Technical data........................................................................... 161
Section 7 Voltage protection........................................................ 163
Two step undervoltage protection UV2PTUV ................................163
Identification.............................................................................. 163
Table of contents
4
Breaker protection REQ650 2.2 IEC
Technical manual
Summary of Contents for impreza 2017
Page 1: ...RELION 650 SERIES Breaker protection REQ650 Version 2 2 Technical manual...
Page 2: ......
Page 32: ...26...
Page 42: ...36...
Page 50: ...44...
Page 168: ...162...
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Page 528: ...522...
Page 632: ...626...
Page 650: ...644...
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