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IEEE C37.93

Guide for Power System Protective Relay Applications of Audio Tones Over Voice Grade Channels

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Organization: IEEE
Publication Date: 25 March 2004
Status: active
Page Count: 49
scope:

This guide contains information and recommendations for applying audio tones over voice grade channels for power system relaying, including transmitting and receiving equipment, leased voice grade channels, application principles, installation, and testing. Reflected in this guide is the knowledge and experience of equipment manufacturers and telephone companies as well as that of power utility users.

This guide is not intended to supplant specific or general instructions contained in the manufacturers' instruction books or in any contractual agreement between a manufacturer or telephone company(s) or both and a purchaser of a given relaying system. The figures in 4.3 are used for illustrative purposes only and do not represent the preferred protection under all conditions.

Document History

March 25, 2004
Guide for Power System Protective Relay Applications of Audio Tones Over Voice Grade Channels
This guide contains information and recommendations for applying audio tones over voice grade channels for power system relaying, including transmitting and receiving equipment, leased voice grade...
IEEE C37.93
March 25, 2004
Guide for Power System Protective Relay Applications of Audio Tones Over Voice Grade Channels
This guide contains information and recommendations for applying audio tones over voice grade channels for power system relaying, including transmitting and receiving equipment, leased voice grade...
September 10, 1987
Guide for Power System Protective Relay Applications of Audio Tones over Telephone Channels
A description is not available for this item.
January 1, 1987
Guide for Power System Protective Relay Applications of Audio Tones over Telephone Channels
A description is not available for this item.

References

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