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Normas BSI – AENOR
PD IEC/TR 62711:2011

PD IEC/TR 62711:2011

Mnemonics and designations of symbols for measuring relays, instruments and related device

2011-10-12 /Definitive
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IEC TR 62711:2011

IEC/TR 62711:2011(E) provides recommendations for consistent use of mnemonics and qualifying symbols to be applied to symbols representing devices used in systems for monitoring, protection, switching, and controlling of apparatus in electrical substations, generating stations, power utilization and conversion facilities, and equipment designed for automatic protection of power systems. The recommendations are intended for designers, manufacturers and engineers of such systems.
Codes, Electric power systems, Technical documents, Measuring relays, Electric generators, Graphic symbols, Measuring instruments, Designations, Relays, Protective relays, Electric power generation, Switches, Electric convertors, Electric substations
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