Hitachi Relion 670 Series Applications Manual page 12

Table of contents
11.2.4 Sudden current and voltage change............................................................................... 195
11.3 Voltage based delta supervision DELVSPVC....................................................................196
11.3.1 Function revision history..................................................................................................196
11.3.2 Identification.................................................................................................................... 196
11.3.3 Application.......................................................................................................................196
11.3.4 Setting guidelines............................................................................................................196
11.4 Current based delta supervision DELISPVC.....................................................................197
11.4.1 Identification.................................................................................................................... 197
11.4.2 Application.......................................................................................................................197
11.4.3 Setting guidelines............................................................................................................198
11.5 Delta supervision of real input DELSPVC......................................................................... 198
11.5.1 Identification.................................................................................................................... 198
11.5.2 Application.......................................................................................................................198
11.5.3 Setting guidelines............................................................................................................199
Section 12 Control........................................................................................................ 201
12.1 Synchrocheck, energizing check, and synchronizing SESRSYN......................................201
12.1.1 Identification.................................................................................................................... 201
12.1.2 Application.......................................................................................................................201
12.1.2.1
12.1.2.2
12.1.2.3
12.1.2.4
12.1.3 Application examples...................................................................................................... 205
12.1.3.1
12.1.4 Setting guidelines............................................................................................................206
12.2 Autoreclosing for railway system SMBRREC ...................................................................210
12.2.1 Function revision history..................................................................................................210
12.2.2 Identification.................................................................................................................... 210
12.2.3 Application.......................................................................................................................210
12.2.3.1
12.2.3.2
12.2.3.3
12.2.3.4
12.2.3.5
12.2.3.6
12.2.3.7
12.2.3.8
12.2.3.9
12.2.3.10
12.2.3.11
12.2.3.12
12.2.3.13
12.2.4 Setting guidelines............................................................................................................215
12.2.4.1
12.2.4.2
6
Synchronizing.............................................................................................................201
Synchrocheck ............................................................................................................202
Energizing check........................................................................................................203
External fuse failure................................................................................................... 204
Single circuit breaker with single busbar....................................................................206
Auto reclosing operation Off and On..........................................................................212
Start auto reclosing and conditions for start of a reclosing cycle .............................. 212
Start auto reclosing from circuit breaker open information ........................................213
Blocking of the auto recloser......................................................................................213
Control of the auto reclosing dead time for shot 1..................................................... 213
Long trip signal...........................................................................................................213
Maximum number of reclosing shots......................................................................... 213
Auto reclosing reclaim timer ......................................................................................213
Pulsing of the circuit breaker closing command and counter.....................................214
Transient fault.............................................................................................................214
Permanent fault and reclosing unsuccessful signal................................................... 214
Lock-out initiation....................................................................................................... 214
Thermal overload protection holding the auto recloser back..................................... 215
Configuration..............................................................................................................215
Auto recloser settings.................................................................................................219
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1MRK506375-UEN Rev. N
Railway application RER670
Application manual