GE N60 Instruction Manual page 6
Network stability and synchrophasor measurement system
Hide thumbs
Also See for N60:
- Instruction manual (666 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (614 pages)
Table of Contents
Advertisement
vi
5.6.6
FlexLogic timers............................................................................................................... 5-183
5.6.7
FlexElements ..................................................................................................................... 5-183
5.6.8
Non-volatile latches....................................................................................................... 5-187
5.6.9
FlexMath.............................................................................................................................. 5-188
5.7
Grouped elements .......................................................................................5-191
5.7.1
Overview ............................................................................................................................. 5-191
5.7.2
Setting group 1................................................................................................................. 5-191
5.7.3
Power swing detect (ANSI 68).................................................................................... 5-191
5.7.4
Phase current ................................................................................................................... 5-201
5.7.5
Neutral current................................................................................................................. 5-213
5.7.6
Ground current ................................................................................................................ 5-221
5.7.7
Voltage elements ............................................................................................................ 5-224
5.7.8
Supervising elements.................................................................................................... 5-227
5.7.9
Sensitive directional power (ANSI 32) .................................................................... 5-229
5.8
Control elements .........................................................................................5-232
5.8.1
Overview ............................................................................................................................. 5-232
5.8.2
Trip bus ................................................................................................................................ 5-232
5.8.3
Setting groups .................................................................................................................. 5-234
5.8.4
Selector switch................................................................................................................. 5-236
5.8.5
Underfrequency (ANSI 81U)........................................................................................ 5-242
5.8.6
Overfrequency (ANSI 81O) .......................................................................................... 5-243
5.8.7
Synchrocheck (ANSI 25) ............................................................................................... 5-244
5.8.8
Digital elements............................................................................................................... 5-250
5.8.9
Digital counters................................................................................................................ 5-253
5.8.10
Monitoring elements ..................................................................................................... 5-255
5.8.11
Frequency rate of change (ANSI 81R).................................................................... 5-261
5.8.12
Digitizers.............................................................................................................................. 5-263
5.8.13
8-bit comparators .......................................................................................................... 5-266
5.8.14
8-bit switches.................................................................................................................... 5-272
5.9
Inputs/outputs .............................................................................................5-274
5.9.1
Contact inputs .................................................................................................................. 5-274
5.9.2
Virtual inputs ..................................................................................................................... 5-276
5.9.3
Contact outputs............................................................................................................... 5-277
5.9.4
Virtual outputs.................................................................................................................. 5-280
5.9.5
Resetting ............................................................................................................................. 5-280
5.9.6
Direct inputs and outputs ........................................................................................... 5-281
5.9.7
Direct analog inputs and outputs ........................................................................... 5-284
5.9.8
Direct integer inputs and outputs ........................................................................... 5-287
5.9.9
Teleprotection................................................................................................................... 5-288
5.10 Transducer inputs/outputs........................................................................5-290
5.10.1
DCmA inputs...................................................................................................................... 5-290
5.10.2
RTD inputs .......................................................................................................................... 5-291
5.10.3
DCmA outputs .................................................................................................................. 5-292
5.11 Testing ...........................................................................................................5-296
5.11.1
Test mode function ........................................................................................................ 5-296
5.11.2
Test mode forcing........................................................................................................... 5-296
5.11.3
Phasor Measurement Unit test values.................................................................. 5-297
5.11.4
Force contact inputs ..................................................................................................... 5-298
5.11.5
Force contact outputs .................................................................................................. 5-298
6.1
Actual values menu......................................................................................... 6-1
6.2
Front panel........................................................................................................ 6-3
6.3
Status................................................................................................................. 6-4
6.3.1
Contact inputs ........................................................................................................................6-4
6.3.2
Virtual inputs ...........................................................................................................................6-4
TABLE OF CONTENTS
Advertisement
Table of Contents
