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Introduction to the operator’s manual &KDSWHU
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&6 Carrier send
&7 Current transformer
&97 Capacitive voltage transformer
'$5 Delayed auto-reclosing
'63 Digital signal processor
',3VZLWFK Small switch mounted on a printed circuit board
'77 Direct transfer trip scheme
(+9QHWZRUN Extra high voltage network
(,$ Electronic Industries Association
(0& Electro magnetic compatibility
(0, Electro magnetic interference
(6' Electrostatic discharge
)2; Modular 20 channel telecommunication system for speech, data
and protection signals
)2; Access multiplexer
)2; 3OXV Compact, time-division multiplexer for the transmission of up to
seven duplex channels of digital data over optical fibers
* Electrical and functional description for digital lines used by local
telephone companies. Can be transported over balanced and un-
balanced lines
* Standard for pulse code modulation of analog signals on digital
lines
*, General interrogation command
*,6 Gas insulated switchgear.
*36 Global positioning system
+'/&SURWRFRO High level data link control, protocol based on the HDLC standard
+0, Human-Machine Interface
+6$5 High-Speed Auto-Reclosing
+9'& High voltage direct current
,'%6 Integrating dead-band supervision
,(& International Electrical Committee
,(& IEC Standard, Instrument transformers – Part 6: Requirements for
protective current transformers for transient performance
,(& Communication standard for protective equipment. A serial master/
slave protocol for point-to-point communication
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