7PG21 Solkor Rf Applications Guide
Contents
1
General .............................................................................................................................................................. 3
2
Information Required when ordering .................................................................................................................. 4
3
Equipment Options............................................................................................................................................. 5
3.1
Solkor Plain Protection Schemes............................................................................................................... 5
3.2
Pilot Supervision ........................................................................................................................................ 5
3.2.1
5kV Schemes ................................................................................................................................... 5
3.2.2
15kV Schemes ................................................................................................................................. 5
3.3
Injection Intertripping 5kV or 15kV ............................................................................................................. 5
3.3.1
R mode ............................................................................................................................................ 5
3.3.2
Rf mode ........................................................................................................................................... 5
3.4
Overcurrent Guard Relay........................................................................................................................... 6
4
5/15Kv Isolation Voltage................................................................................................................................... 10
5
Pilot Cables ...................................................................................................................................................... 10
6
Pilot Supervision............................................................................................................................................... 11
7
Overcurrent Guard Relays ............................................................................................................................... 11
8
Injection Intertripping ........................................................................................................................................ 11
9
Capacitive Charging Currents .......................................................................................................................... 12
10
N/N1 Setting..................................................................................................................................................... 12
11
In-Zone Tapped Load....................................................................................................................................... 12
12
Current Transformer Requirements.................................................................................................................. 13
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Chapter 3 Page 2 of 15
