IEEE 1142 2010

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IEEE Guide for the Selection, Testing, Application, and Installation of Cables having Radial-Moisture Barriers and/or Longitudinal Water Blocking

Published By	Publication Date	Number of Pages
IEEE	2010	72

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Description

Revision Standard – Active. Detailed information relating to the design, testing, application and installation of various types of electrical cables in order to prevent the deleterious effect of moisture and chemical ingress and resultant failures in service is provided in this guide. This includes single and multi-conductor cables over a complete range of voltage ratings. Testing criteria and installation methods covered along with many technical references.

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PDF Pages	PDF Title
1	IEEE Std 1142™-2009, Front cover
3	Title page
6	Introduction Notice to users Laws and regulations Copyrights Updating of IEEE documents
7	Errata Interpretations Patents Participants
9	Contents
11	IMPORTANT NOTICE 1. Overview 1.1 Scope
12	1.2 Purpose 1.3 Development history 1.4 Utilization and trends
13	2. Normative references 3. Definitions
15	4. Description of cable designs utilizing radial-moisture barriers and longitudinal water blocking 4.1 Description of cables with radial-moisture barriers 4.1.1 Longitudinally-applied metallic tape as a radial-moisture barrier
16	4.1.2 Metallic sheath as a radial-moisture barrier 4.2 Description of power cables with longitudinal water blocking
17	4.2.1 Longitudinal water blocking of stranded conductors 4.2.2 Longitudinal water blocking of metallic screen/concentric neutral wires 4.2.3 Longitudinal water blocking of space between core elements in multi-core cables 4.2.4 Longitudinal water blocking of wire or strap armoring 4.2.5 Longitudinal water blocking of the bonded or un-bonded laminate sheath
18	5. Materials for moisture barrier and water-blocking functions 5.1 Description 5.2 Plastic-coated metals for radial designs for all voltage classes 5.2.1 General 5.2.2 Coating classes
20	5.2.3 Coated aluminum as a moisture barrier 5.2.4 Coated copper as a moisture barrier 5.2.5 Coated lead foil as a moisture barrier
21	5.3 Adhesives for sealing the overlap 5.4 Properties and testing of coated metals 5.4.1 Coating adhesion to metal substrates 5.4.2 Flexibility
22	5.4.3 Fatigue 5.4.4 Bond strength to jacket 5.4.5 Electrical properties of coatings 5.4.5.1 Insulating 5.4.5.2 Conducting or semi-conducting layers 5.5 Synthetic water blocking tapes, yarns and powders for longitudinal water blocking for all voltage classes 5.5.1 Water-blocking tapes 5.5.1.1 Description
23	5.5.1.2 Application of water-blocking tape during cable manufacture 5.5.1.3 Tape selection criteria
24	5.5.2 Water-blocking yarns 5.5.2.1 Description 5.5.2.2 Water-blocking yarn application 5.5.2.3 Water-blocking yarn selection criteria
25	5.5.3 Water-blocking powders 5.6 Selection of jacketing materials 5.6.1 Principles of jacket selection
26	5.6.2 Bonded sheath considerations 6. Application of radial-moisture barriers and longitudinal water-blocking to low-voltage cables 6.1 General 6.2 Bonded and metallic sheaths as radial-moisture barriers for low-voltage power, control and instrument cable
28	6.3 Metallic sheaths as moisture barriers for low-voltage cable 6.4 Longitudinal water-blocking low-voltage cable
29	6.5 Mechanical tests for low-voltage cables 6.5.1 Sample bend test
30	6.5.2 Sample twist test for bonded sheath cables 6.5.3 Sample heat shock test for bonded sheath cable 6.6 Developmental tests for low-voltage cable with a bonded sheath
31	6.7 Life testing of low-voltage cables with a bonded sheath 7. Application of radial-moisture barriers and longitudinal water blocking to medium-voltage cables 7.1 General 7.2 Bonded sheaths as radial-moisture barriers for medium-voltage cable
33	7.3 Un-bonded laminate sheath with longitudinally folded metallic tape with sealed overlap 7.4 Metallic sheaths as radial-moisture barriers 7.5 Water-blocking medium-voltage cable
34	7.6 Methods of controlling thermal expansion of bonded sheath medium-voltage cable 7.6.1 General
35	7.6.2 Grooved or fluted insulation screen 7.6.3 Water-swellable bedding tapes 7.6.4 Elastomeric adhesives for sealing the overlap 7.6.5 Axial corrugations 7.7 Developmental mechanical tests
36	7.7.1 Developmental or sample bend test for medium-voltage cable 7.7.2 Developmental sidewall pressure test for medium-voltage cable
37	7.8 Developmental short-circuit test
38	7.9 Developmental test for bonded sheaths on medium-voltage cable 7.10 Life testing of medium-voltage cable with a bonded sheath
39	8. Application of radial-moisture barriers and longitudinal water blocking to high and extra-high voltage cables 8.1 Bonded sheaths as radial-moisture barriers for high and extra-high voltage cable
41	8.2 Metallic sheaths as radial-moisture barriers in high-voltage cable 8.2.1 Corrugated, longitudinally-folded metallic tapes with sealed overlap 8.2.2 Aluminum sheath moisture barriers 8.2.2.1 Un-bonded design 8.2.2.2 Bonded metallic sheath or combined design
42	8.2.3 Lead sheath moisture barriers 8.2.4 Welded copper sheath 8.3 Water-blocking high-voltage cable
44	8.4 Methods for expansion control of bonded or un-bonded sheaths onhigh-voltage cable 8.4.1 Water-swellable bedding tapes 8.4.2 Thin lead foils
45	8.4.3 Synthetic materials 8.4.4 Elastomeric adhesives for sealing the overlap 8.5 Tests for high-voltage cables with bonded sheaths 8.5.1 General
46	8.5.2 Developmental impact test for cable 8.5.3 Developmental abrasion test for cable 8.5.4 Developmental cable test of the adhesive bonds of the bonded sheath in long term aging
47	8.5.5 Developmental cable system test for short circuit capability 8.5.6 Developmental cable system test for corrosion of cable accessories 8.5.7 Developmental sidewall pressure test for cable
48	8.5.8 Developmental system test for thermal cycling and thermal mechanical performance 8.5.9 Type tests for bend performance for high-voltage cable 8.5.10 Sample test for measuring adhesion in bonded sheaths
49	8.6 Developmental and sample test for longitudinal moisture transmission 8.6.1 General 8.6.2 Longitudinal water transmission in sheath interfaces 8.6.3 Testing for longitudinal water blockage
50	8.6.4 Longitudinal water transmission in the conductor 8.6.5 Longitudinal water transmission from moisture barrier damage
51	8.7 Discussion of developmental tests for high-voltage cable
52	8.8 Life testing of high-voltage cables with bonded sheaths 9. Sample tests for measuring the integrity of bonded sheaths for all voltage classes 9.1 General 9.2 Sample tests common to all voltage classes for measuring the performance of the bonded sheath 9.2.1 Visual tests 9.2.2 Adhesion tests
53	9.2.2.1 Overlap adhesion test 9.2.2.2 Jacket adherence test 9.2.2.3 Smooth plastic-coated metallic moisture barrier 9.2.2.4 Corrugated plastic-coated metallic moisture barrier
54	9.2.2.5 Choice of test samples 9.3 Developmental tests for radial-water tightness common to all voltage classes 9.3.1 General 9.3.2 Moisture content of insulation before and after aging 9.3.3 Moisture penetration at the overlap
55	9.3.4 Permeation rate of jackets 9.4 Special developmental tests for all voltage classes 9.4.1 Chemical resistance 9.4.2 Corrosion protection
56	9.4.3 Fire propagation and emissions 9.4.3.1 Fire propagation testing 9.4.3.2 Smoke and gaseous emission testing 9.4.4 Pre-conditioning 10. Developmental tests common to MV and EHV power cables withradial-moisture barriers and longitudinal water blocking 10.1 General
57	10.2 Developmental tests for prototype MV, HV, and EHV cables with moisture barrier sheaths
58	10.3 Developmental electrical tests of the insulation system 10.3.1 Developmental test comparing of dielectric strength before and after aging
59	10.3.2 Developmental test for cable life 10.4 Developmental test for thermo-mechanical performance 10.4.1 Developmental test for electrical properties during and after thermal cycling 10.4.2 Developmental test for the determination of operating temperatures 10.4.3 Developmental thermal cycling test to end of sheath life
60	10.4.4 Developmental thermo-mechanical test prior to accelerated water treeing test 10.4.5 Developmental accelerated water treeing test 11. Sample tests common to all voltage classes
61	12. Routine tests common to all voltage classes 13. Installation of moisture impervious cables 13.1 General 13.1.1 Minimum bending radius 13.1.2 Attachment of pulling devices
62	13.1.3 Pulling tension 13.1.4 Side wall bearing pressure (SWBP) 13.1.5 Other considerations 13.1.5.1 Cable pulling lubricants 13.1.5.2 Protection of cable
63	13.1.5.3 End seals 13.2 Terminating and jointing 13.2.1 Terminations 13.2.2 Joints and splices
64	13.3 Grounding
66	Annex A (informative) Bibliography A.1 Technical papers relating to design of moisture barrier cables
68	A.2 Technical papers relating to materials and accessories for moisture barrier cables
69	A.3 Technical papers relating to testing of moisture barrier cables A.4 Technical papers relating to low-voltage moisture barrier cables A.5 Technical papers relating to medium-voltage moisture barrier cables A.6 Technical papers relating to high-voltage moisture barrier cables
70	A.7 Specification references for cable with moisture barriers
72	A.8 Other references

Additional information

Standard Title	IEEE Guide for the Selection, Testing, Application, and Installation of Cables having Radial-Moisture Barriers and/or Longitudinal Water Blocking
Published Code	IEEE
Publication Date	2010
Pages Count	72

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