1 - AS 3835.3(Int)-1998 COORDINATION OF POWER AND TELECOMMUNICATIONS - EARTH POTENTIAL RISE (EPR) - ISOLATION ARRANGEMENTS FOR....
4 - PREFACE
5 - CONTENTS
6 - SECTION 1 SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 APPLICATION
6 - 1.3 REFERENCED AND RELATED DOCUMENTS
6 - 1.4 DEFINITIONS - GENERAL
6 - 1.4.1 Aerial cable feed
6 - 1.4.2 Approved device arrangement
6 - 1.4.3 Carrier
6 - 1.4.4 Earth Potential Rise (EPR)
6 - 1.4.5 Exclusive HV pole
6 - 1.4.6 Exclusive LV pole
6 - 1.4.7 Hazard zone
6 - 1.4.8 High voltage (HV)
7 - 1.4.9 HV isolating link
7 - 1.4.10 HV isolation device
7 - 1.4.11 HV site
7 - 1.4.12 Lead-in cable feed
7 - 1.4.13 Low voltage (LV)
7 - 1.4.14 LV switch room
7 - 1.4.15 Normal Joint Use pole
7 - 1.4.16 Power service provider (or service provider)
7 - 1.4.17 Public switched telephone network (PSTN)
7 - 1.4.18 Remote earth
7 - 1.4.19 Remote monitoring system
7 - 1.4.20 Special Joint Use pole
7 - 1.5 DEFINITIONS RELATING TO HV POWER CIRCUITS
7 - 1.6 ABBREVIATIONS RELATING TO COMMUNICATIONS CABLING
8 - SECTION 2 GENERAL REQUIREMENTS
8 - 2.1 THE NEED FOR ISOLATION
8 - 2.1.1 Hazardous voltages
8 - 2.1.2 Arrangements of isolation equipment
8 - 2.1.3 Components of isolation equipment
9 - 2.2 HV ISOLATION DEVICES
9 - 2.2.1 Types of device
9 - 2.2.2 Devices for systems higher than 33 kV
10 - 2.3 ARRANGEMENT
10 - 2.4 TELECOMMUNICATIONS EQUIPMENT IN AN EPR HAZARD ZONE
11 - SECTION 3 TELECOMMUNICATIONS SERVICES IN LV AREAS
11 - 3.1 GENERAL
12 - 3.2 AERIAL SERVICES TO LV POLES
12 - 3.2.1 Aerial service to an LV pole outside any EPR hazard zone
14 - 3.2.2 Aerial service to an LV pole within an EPR hazard zone and a one-unit isolation device
16 - 3.2.3 Aerial service to an LV pole within an EPR hazard zone and a two-unit isolation device
18 - 3.3 UNDERGROUND SERVICES TO LV POLES
18 - 3.3.1 Underground service to an LV pole outside any EPR hazard zone
20 - 3.3.2 Underground service to an LV pole within an EPR hazard zone and a one-unit isolation device
22 - 3.3.3 Underground service to an LV pole within an EPR hazard zone and a two-unit isolation device
25 - 3.4 UNDERGROUND SERVICES INDOORS
25 - 3.4.1 General
26 - 3.4.2 Underground service to LV plant indoors outside any EPR hazard zone
28 - 3.4.3 Underground service to LV plant indoors within an EPR hazard zone and a one-unit isolation device
30 - 3.4.4 Underground service to LV plant indoors within an EPR hazard zone and a two-unit isolation device
32 - SECTION 4 TELECOMMUNICATIONS SERVICES IN HV SITES
32 - 4.1 REMOTE INTERROGATION AND DEMAND MANAGEMENT OF A HV SYSTEM
32 - 4.2 PSTN TELEPHONE SERVICES
33 - 4.3 UNDERGROUND SERVICES TO HV PLANT ON EXCLUSIVE HV POLES
33 - 4.3.1 General
34 - 4.3.2 Underground service to HV plant on an exclusive HV pole and a one-unit isolation device
36 - 4.3.3 Underground service to HV plant on an exclusive HV pole and a two-unit isolation device
38 - 4.4 UNDERGROUND SERVICE TO PLANT ON A HV POLE WITH A RECLOSER AND A DISCONNECTOR
40 - 4.5 UNDERGROUND SERVICES TO HV PLANT INDOORS
41 - SECTION 5 TELECOMMUNICATIONS SERVICES IN PARTICULAR SITUATIONS
41 - 5.1 SERVICES ON CONDUCTIVE POLES
41 - 5.1.1 Normal Joint Use poles
41 - 5.1.2 Other poles
41 - 5.2 SERVICES ON SWER SUPPLY POLES
41 - 5.3 SERVICES ON SINGLE-PHASE HV SPUR SUPPLY POLES
42 - 5.4 UNDERGROUND SERVICES TO PAD-MOUNTED TRANSFORMERS
42 - 5.4.1 General
42 - 5.4.2 Underground service to a pad-mounted transformer with a two-unit isolation device
43 - 5.5 OTHER APPLICATIONS
44 - APPENDIX A - REFERENCED AND RELATED DOCUMENTS
44 - A1 REFERENCED DOCUMENTS
44 - A2 RELATED DOCUMENTS
45 - APPENDIX B - DEFINITIONS FOR HV POWER CIRCUIT CATEGORIES
45 - B1 CATEGORY A CIRCUIT
45 - B2 CATEGORY B CIRCUIT
45 - B3 CATEGORY C CIRCUIT
45 - B4 HIGH RELIABILITY CIRCUIT
47 - APPENDIX C - INSTALLATION OF TELECOMMUNICATIONS EQUIPMENT IN HV SITES
47 - C1 SCOPE
47 - C2 GENERAL
47 - C3 CABLES AND CONDUITS
47 - C4 JOINTS
48 - C5 HV ISOLATING LINKS
48 - C6 HV ISOLATION DEVICES
48 - C7 INSULATING SHROUDS
48 - C8 MOUNTING OF HV ISOLATION EQUIPMENT
51 - C9 DANGER SIGNS
51 - C10 INSULATING MATS
51 - C11 SURGE SUPPRESSION DEVICES
51 - C11.1 General
51 - C11.2 For EPR mitigation
51 - C11.3 For lightning protection
52 - APPENDIX D - THE DANGER SIGN
53 - APPENDIX E - EXAMPLES: POLES AND BUILDINGS LOCATED IN AN EPR ZONE
54 - APPENDIX F - DETERMINATION OF THE EPR HAZARD LEVEL: ISOLATION CHECK LIST
56 - APPENDIX G - INSTALLATION PROCEDURES
56 - G1 THE NEED FOR COOPERATION
56 - G2 PLANNING