RPV311
Chapter 2
– Safety Information
32
RPV311-TM-EN-7
All connections to the equipment must have a defined
potential. Connections that are pre-wired, but not used,
should be earthed, or connected to a common grouped
potential.
Pay extra attention to diagrams before wiring the
equipment. Always be sure that the connections are correct
before energizing the circuits.
The connections: Console1, Console2, MODEM and Process
bus are non-isolated and for local connection only.
3.5
Pre-energisation Checklist
Check voltage rating/polarity (rating label/equipment
documentation).
Check CT circuit rating (rating label) and integrity of
connections.
Check protective fuse or miniature circuit breaker (MCB)
rating.
Check integrity of the PCT connection.
Check voltage and current rating of external wiring,
ensuring it is appropriate for the application.
3.6
Peripheral Circuitry
Do not open the secondary circuit of a live CT
since the high voltage produced may be lethal
to personnel and could damage insulation.
Short the secondary of the line CT before
opening any connections to it.
Reason devices DO NOT feature any automatic CT shorting feature. Therefore
external shorting of the CTs is mandatory. Check the equipment documentation
and wiring diagrams carefully.
Содержание RPV311
Страница 2: ......
Страница 44: ......
Страница 99: ...RPV311 Chapter 5 Operation RPV311 TM EN 7 99 Figure 46 Status monitoring sequence ...
Страница 101: ...RPV311 Chapter 5 Operation RPV311 TM EN 7 101 Figure 47 Monitoring sequence ...
Страница 104: ...Chapter 5 Operation RPV311 104 RPV311 TM EN 7 Figure 49 Records monitoring sequence harmonics flicker and SOE ...
Страница 106: ...Chapter 5 Operation RPV311 106 RPV311 TM EN 7 Figure 50 Equipment settings monitoring sequence ...
Страница 107: ...RPV311 Chapter 5 Operation RPV311 TM EN 7 107 Figure 51 Circuit and channel settings monitoring sequence ...
Страница 108: ...Chapter 5 Operation RPV311 108 RPV311 TM EN 7 Figure 52 Relays PMU and MODBUS settings monitoring sequence ...
Страница 110: ...Chapter 5 Operation RPV311 110 RPV311 TM EN 7 Figure 53 General information monitoring sequence ...
Страница 142: ......
Страница 149: ...RPV311 Chapter 9 TW Fault Locator RPV311 TM EN 7 149 Figure 75 TW Fault Location example 1 ...
Страница 152: ......
Страница 160: ......
Страница 162: ......
Страница 164: ......
Страница 204: ......
Страница 265: ...Chapter 17 Technical Specifications RPV311 RPV311 TM EN 7 265 Figure 142 RPV311 Dimensions ...
Страница 275: ...Chapter 17 Technical Specifications RPV311 RPV311 TM EN 7 275 Figure 143 RA331 RA332 and RA333 dimensions ...
Страница 279: ...RPV311 Appendix A Equipment Log RPV311 TM EN 7 279 ...