IEEE 1425 2002
$51.46
IEEE Guide for the Evaluation of the Remaining Life of Impregnated Paper-Insulated Transmission Cable Systems
Published By | Publication Date | Number of Pages |
IEEE | 2002 | 49 |
New IEEE Standard – Active. Reaffirmed September 2007. This guide provides technical information regarding factors that can affect the life of an impregnated paper-insulated transmission cable system, and it reviews available methods to evaluate the remaining life of such systems and preventive maintenance to extend their service life
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | Title Page |
4 | Introduction Participants |
6 | CONTENTS |
8 | 1. Overview 1.1 Scope 1.2 Purpose |
9 | 1.3 Unit conversion factors and acronyms 2. Cable thermal environment 2.1 Thermal resistivity |
10 | 2.2 Other factors affecting the thermal environment |
11 | 2.3 Methods to investigate changes in the thermal environment and evaluate their impact on cable service life 2.4 Methods of mitigation |
12 | 3. Corrosion and mechanical protection 3.1 Mechanical protection 3.2 Causes of corrosion |
13 | 3.3 Methods of providing corrosion protection |
14 | 3.4 Methods of assessing cathodic protection systems |
16 | 3.5 Methods of mitigation |
17 | 4. Thermal, mechanical, and electrical aging 4.1 Paper/dielectric fluid insulation systems |
18 | 4.2 Deterioration of mechanical and chemical properties of paper insulation as a function of time and temperature |
21 | 4.3 Deterioration of impregnated paper insulation caused by thermal-mechanical stresses |
22 | 4.4 Deterioration of impregnated paper insulation caused by high electrical stresses |
23 | 4.5 Degradation of dielectric fluids |
24 | 4.6 Aging of metal sheaths on SCLF cables |
25 | 5. Evaluation techniques 5.1 Introduction |
26 | 5.2 Assessment of the physical characteristics of kraft paper tapes |
27 | 5.3 Determination of the diagnostic gas content of cable dielectric fluid |
28 | 5.4 Dielectric measurements |
29 | 5.5 Relationship between the dissipation factor of impregnated paper and the impregnant |
31 | 5.6 Assessment of aged metal sheaths on SCLF cables |
32 | 6. Assembly and analysis of the operating record |
33 | 6.1 Assembly of the cable system record |
36 | 6.2 Analysis of the cable system record |
37 | 7. Preventive maintenance to maximize service life 7.1 Dielectric fluids and pressurizing equipment |
38 | 7.2 Corrosion protection system 7.3 Bonding and grounding system |
39 | 7.4 Mechanical support systems 7.5 Cable system thermal environment |
40 | 8. Summary and conclusions 8.1 Factors to consider |
41 | 8.2 Evaluation method |
42 | 8.3 Conclusions |
43 | Annex A (informative) Bibliography |
49 | Annex B (informative) Unit conversion |