CSA C22.3 No. 7 : 2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
UNDERGROUND SYSTEMS
Hardcopy , PDF
English
01-01-2015
05-26-2020
Preface
1 Scope
2 Reference publications
3 Definitions
4 General requirements
5 Depth of burial
6 Separations
7 Construction of direct-buried systems
8 Construction of duct banks
9 Construction of subsurface chambers and subsurface boxes
10 Above-ground equipment
11 Installations on railway rights-of-way
12 Submarine cable installations
13 Transmission cable installations
14 Electrical requirements
15 Grounding and bonding
16 Records and identification of underground plant
Annex A (informative) - Commentary
Annex B (informative) - Typical street location of various
services
Annex C (informative) - Surface channel systems
Annex D (informative) - Communication cables, supply cables,
and gas distribution in a common trench
Annex E (informative) - Directional boring
Annex F (informative) - Microtrenching
Pertains to the lines and equipment associated with underground electric supply and communication systems located entirely outside buildings and fenced supply stations.
| DocumentType |
Standard
|
| Pages |
87
|
| PublisherName |
Canadian Standards Association
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| IEC 62067:2011 RLV | Power cables with extruded insulation and their accessories for rated voltages above 150 kV (<em>U</em><sub>m</sub> = 170 kV) up to 500 kV (<em>U</em><sub>m</sub> = 550 kV) - Test methods and requirements |
| CSA Z245.1 : 2014 | STEEL PIPE |
| IEEE 404-2012 | IEEE Standard for Extruded and Laminated Dielectric Shielded Cable Joints Rated 2.5 kV to 500 kV |
| IEEE 575-2014 | IEEE Guide for Bonding Shields and Sheaths of Single-Conductor Power Cables Rated 5 kV through 500 kV |
| CSA C71.1 : 1999 | INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES |
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