Table of Contents
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TAB L E O F CO N TE NTS
1 Introduction ................................................................................................................................ 1
1.1
This manual ................................................................................................................................... 1
1.2
Intended users .............................................................................................................................. 1
2 UniGear Digital ............................................................................................................................ 2
3 Ethernet network verification ................................................................................................... 3
3.1
Protection relays ..........................................................................................................................3
3.2
Managed Ethernet switches...................................................................................................... 7
3.2.1
3.2.2
3.2.3
3.2.4
3.3
Interconnections ........................................................................................................................14
4 Primary testing ......................................................................................................................... 18
4.1
Recommended primary testing device .................................................................................18
4.2
Current sensors .......................................................................................................................... 19
4.2.1
4.2.2
4.2.3
4.2.4
4.3
Voltage sensors ......................................................................................................................... 29
4.3.1
4.3.2
4.3.3
5 Apparatus control testing....................................................................................................... 36
5.1
Panel internal interlocking ...................................................................................................... 36
5.1.1
5.1.2
5.1.3
5.2
Interlocks between panels ...................................................................................................... 44
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
6 Secondary testing of protection relays ................................................................................. 63
6.1
ESSAILEC test blocks ............................................................................................................... 64
6.2
Secondary test setups ............................................................................................................. 68
7 Recommended Troubleshooting tools ................................................................................... 77
Basic Settings ............................................................................................................ 8
Time Settings ............................................................................................................. 9
Switching Settings (VLAN).....................................................................................10
PRP and HSR Redundancy Settings ..................................................................... 13
Supervision ................................................................................................................ 19
Installed busbars in the switchgear panel ........................................................ 20
access to the busbar compartment.................................................................... 23
Non-installed busbars in the switchgear panel ............................................... 26
Supervision ............................................................................................................... 29
Voltage sensor installed in the cable compartment ....................................... 30
Voltage sensor installed on busbars .................................................................. 33
Circuit breaker truck (Disconnector) .................................................................. 36
Circuit breaker ......................................................................................................... 39
Earthing switch ....................................................................................................... 42
Busbar earthing switch / truck ............................................................................ 44
Circuit breaker failure protection (CBFP) .......................................................... 49
Logic busbar protection (LBBP) .......................................................................... 53
Overpressure flaps inter-trip ................................................................................ 57
Arc protection inter-trip ........................................................................................ 59
Table of Contents
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Table of Contents
