NFC 11 301 : 1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PERFORMANCE AND TESTING OF TELEPROTECTION EQUIPMENT OF POWER SYSTEMS - NARROW-BAND COMMAND SYSTEMS
04-01-2000
01-12-2013
Applies to narrow-band (max. 4 kHz) teleprotection equipment, both single-signal and multi-signal. It also applies to voice-frequency equipment used with various telecommunications systems, such as power line carrier (PLC), radio link, rented circuits and leased or owned cables. Establishes performance requirements and test methods channels used for transmitting command information required by protective devices in power systems and gives the associated terminology.
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