ETS 300 253 : 20001
Current
The latest, up-to-date edition.
EQUIPMENT ENGINEERING (EE) - EARTHING AND BONDING OF TELECOMMUNICATIONS EQUIPMENT IN TELECOMMUNICATION CENTRES
Hardcopy , PDF
English
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Foreword
Introduction
1 Scope
2 Normative references
3 Abbreviations and definitions
3.1 Abbreviations
3.2 Definitions
4 General requirements
4.1 Safety from electrical hazards
4.2 Signal reference
4.3 EMC performance
5 Requirements on bonding networks
5.1 Bonding configurations
5.2 CBN within a telecommunication building
5.3 BN within a telecommunication system
5.4 Merging of CBN and MESH-BNs
5.5 Cabling within and between BNs
6 Requirements for power distribution
6.1 DC power distribution of secondary supply
6.2 DC power distribution of tertiary supplies
6.3 AC mains distribution and bonding of the
protective conductor
6.4 AC power distribution from tertiary power supply
Annex A (normative): Rationale about CBN co-ordination
Annex B (informative): Rationale about the integration
of the DC return conductor into
the merged CBN/MESH-BN
Annex C (informative): Bibliography
History
Earthing interfaces at the telecommunications equipments
| Committee |
EE 2
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN ETS 300 253 : 1995 | Identical |
| PN ETS 300 253 : 2005 | Identical |
| UNE-HD 60364-4-442:2013 | Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage system |
| EG 201 212 : 1.2.1 | ELECTRICAL SAFETY - CLASSIFICATION OF INTERFACES FOR EQUIPMENT TO BE CONNECTED TO TELECOMMUNICATIONS NETWORKS |
| EG 201 147 : 1.1.2 | EQUIPMENT ENGINEERING (EE); INTERWORKING BETWEEN DIRECT CURRENT/ISOLATED (DC/I) AND DIRECT CURRENT/COMMON (DC/C) ELECTRICAL POWER SYSTEMS |
| TR 101 075 : 4.2.0 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); BASE STATION AND ANCILLARY EQUIPMENT; PHYSICAL AND ELECTRICAL PARAMETERS; APPLICATION OF STANDARDS AND GUIDANCE NOTES (GSM 11.22 VERSION 4.2.0) |
| 98/233524 DC : 0 | |
| IEC TR 62060:2001 | Secondary cells and batteries - Monitoring of lead acid stationary batteries - User guide |
| IEC 60364-4-44:2007+AMD1:2015+AMD2:2018 CSV | Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances |
| 02/637047 DC : DRAFT APR 2002 | BS EN 50174-3 - INFORMATION TECHNOLOGY - CABLING INSTALLATION - PART 3: INSTALLATION PLANNING AND PRACTICES OUTSIDE BUILDINGS |
| S.R. HD 60364-4-443:2016 | LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-44: PROTECTION FOR SAFETY - PROTECTION AGAINST VOLTAGE DISTURBANCES AND ELECTROMAGNETIC DISTURBANCES - CLAUSE 443: PROTECTION AGAINST TRANSIENT OVERVOLTAGES OF ATMOSPHERIC ORIGIN OR DUE TO SWITCHING |
| HD 60364-4-443:2016 | Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances - Clause 443: Protection against transient overvoltages of atmospheric origin or due to switching |
| HD 60364-4-442:2012 | Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage system |
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