IEEE 487 2001
$72.04
IEEE Recommended Practice for the Protection of Wire-Line Communication Facilities Serving Electric Supply Locations
Published By | Publication Date | Number of Pages |
IEEE | 2001 | 118 |
Revision Standard – Inactive – Superseded. Workable methods for protecting wire-line communication circuits entering electric supply locations are presented. This document covers: the electric supply location environment; protection apparatus; services types, reliability, service performance objective classifications, and transmis-sion considerations; protection theory and philosophy; protection configurations; installation and inspection; and safety. Remarks: Revised by IEEE Std 287-2007
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | IEEE Recommended Practice for the Protection of Wire-Line Communication Facilities Serving Electric Supply Locations |
3 | Introduction Participants |
5 | Contents |
7 | 1. Overview 1.1 Scope |
8 | 1.2 Purpose 2. References |
9 | 3. Definitions |
11 | 4. High voltage environment |
12 | 4.1 Coupling 4.2 Disturbances |
27 | 5. Protection apparatus |
29 | 6. Service types, reliability, service performance objective (SPO) classifications, and transmission considerations |
30 | 6.1 Service types 6.2 Service performance objective classifications |
32 | 6.3 Transmission considerations 7. Protection theory and philosophy |
33 | 7.1 Special wire-line protection design requirements |
34 | 7.2 Dedicated cable |
35 | 7.3 Resistive balance 7.4 Concepts and concerns 7.5 General-use telecommunication cable in the electric supply location GPR zone of influence |
36 | 8. Protection configurations 8.1 Ground potential rise plus induced voltage levels |
37 | 8.2 Basic protection system |
39 | 8.3 Protection configurations employing isolation devices |
41 | 8.4 General isolation protection configuration |
43 | 8.5 Protection configurations employing neutralizing transformers |
45 | 8.6 Protection configuration employing neutralizing in parallel with isolation on separate pairs |
46 | 8.7 Protection configuration employing neutralizing in tandem with isolation |
47 | 8.8 Protection configuration employing modular high dielectric and optic isolators |
48 | 8.9 Protection practices for electric supply locations services |
54 | 9. Installation and inspection considerations 9.1 Installation considerations related to neutralizing transformers |
56 | 9.2 Periodic inspection |
57 | 10. Safety 10.1 General safety considerations |
58 | 10.2 Safety considerations in equipment design |
59 | 10.3 Safety related to installation and maintenance 11. Summary |
61 | Annex A (informative) Characteristics of protection apparatus |
100 | Annex B (informative) Comparison of carbon blocks, gas tubes, and solid-state protectors |
103 | Annex C (informative) Protection of isolating, drainage, and neutralizing transformers and other apparatus by surge arresters |
108 | Annex D (informative) Transmission characteristics and SPO requirements for various communication channels |
109 | Annex E (informative) DC offset waveform development |
115 | Annex F (informative) High dielectric optic isolation systems |
117 | Annex G (informative) Bibliography |