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ENA TS 48-3 : ISSUE 2 2013

Current
Current

The latest, up-to-date edition.

INSTANTANEOUS HIGH-IMPEDANCE DIFFERENTIAL PROTECTION
Published date

12-01-2013

Describes the required performance and proving of instantaneous high-impedance differential protective systems as applied to synchronous machines, transformers, reactors, bus bars and similar primary plant connections where bias is not required to cater for spill current (due for example to magnetizing inrush or tap changing).

DocumentType
Standard
PublisherName
Energy Networks Association (UK)
Status
Current
Supersedes

ENA TS 41-15 PT3 : ISSUE 1 1982 STANDARD CIRCUIT DIAGRAMS FOR EQUIPMENT IN 132 kV SUBSTATIONS - ARRANGEMENTS FOR LOCALLY BANKING TWO TRANSFORMERS - TRANSFORMER END OF A TRANSFORMER-FEEDER
ENA TS 41-15 PT1 : ISSUE 1 AMD 1 1991 STANDARD CIRCUIT DIAGRAMS FOR EQUIPMENT IN 132 KV SUBSTATIONS - TRANSFORMER FEEDER, TRANSFORMER END
ENA TS 41-15 PT2 : ISSUE 1 1978
ENA TS 41-15 PT4 : ISSUE 1 1983
ENA TS 41-15 PT9 : ISSUE 1 1989
PD IEC/TR 61869-100:2017 Instrument transformers Guidance for application of current transformers in power system protection

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