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IEC 60950-21:2002

Current
Current

The latest, up-to-date edition.

Information technology equipment - Safety - Part 21: Remote power feeding
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Published date

17-12-2002

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 General requirements
   4.1 Power from a telecommunication network (see also
        1.4.11 of IEC 60950-1)
   4.2 Access to energized parts (see also 2.1.1.1 of IEC
        60950-1)
   4.3 Protection in service access areas (see also 2.1.2
        of IEC 60950-1)
   4.4 Protection in restricted access locations (see also
        2.1.3 of IEC 60950-1)
   4.5 Interconnection of equipment
        4.5.1 General requirements (see also 3.5.1 of IEC
              60950-1)
        4.5.2 Interconnection between RFT circuits (see also
              3.5.2 of IEC 60950-1)
5 Connection to telecommunication networks
6 Remote power feeding
   6.1 RFT-C circuit limits
        6.1.1 Limits under normal operating conditions
        6.1.2 Limits under single fault conditions
        6.1.3 Limits with one conductor earthed
   6.2 RFT-V circuit limits
        6.2.1 Limits under normal operating conditions
        6.2.2 Limits under single fault conditions
        6.2.3 Limits with one conductor earthed
   6.3 Separation from other circuits and parts
   6.4 Installation instructions
Annex A (informative) Remote power feeding
Bibliography
Figures

This part of IEC 60950 applies to information technology equipment intended to supply and receive operating power via a TELECOMMUNICATION NETWORK, where the voltage exceeds the limits for TNV CIRCUITS. This Part 21 of IEC 60950 is intended to be used with IEC 60950-1. The contents of the corrigendum of August 2003 have been included in this copy.

Committee
TC 108
DevelopmentNote
Stability Date: 2018. (09/2017)
DocumentType
Standard
Pages
37
PublisherName
International Electrotechnical Committee
Status
Current

CLC/TR 62102:2006 Electrical safety - Classification of interfaces for equipment to be connected to information and communications technology networks
PD ISO/IEC TR 29125:2010 Information technology. Telecommunications cabling requirements for remote powering of terminal equipment
UTEC 77 220 : 2006 ELECTRICAL SAFETY - CLASSIFICATION OF INTERFACES FOR EQUIPMENT TO BE CONNECTED TO INFORMATION AND COMMUNICATIONS TECHNOLOGY NETWORKS
ISO/IEC TR 29125:2010 Information technology Telecommunications cabling requirements for remote powering of terminal equipment
EN 302 099 : 2.1.1 ENVIRONMENTAL ENGINEERING (EE); POWERING OF EQUIPMENT IN ACCESS NETWORK
I.S. EN 61918:2013 INDUSTRIAL COMMUNICATION NETWORKS - INSTALLATION OF COMMUNICATION NETWORKS IN INDUSTRIAL PREMISES
ES 202 336-8 : 1.1.1 ENVIRONMENTAL ENGINEERING (EE); MONITORING AND CONTROL INTERFACE FOR INFRASTRUCTURE EQUIPMENT (POWER, COOLING AND BUILDING ENVIRONMENT SYSTEMS USED IN TELECOMMUNICATION NETWORKS); PART 8: REMOTE POWER FEEDING SYSTEM CONTROL AND MONITORING INFORMATION MODEL
NF EN 50174-3 : 2014 AMD 1 2017 INFORMATION TECHNOLOGY - CABLING INSTALLATION - PART 3: INSTALLATION PLANNING AND PRACTICES OUTSIDE BUILDINGS
IEC 61918:2013 Industrial communication networks - Installation of communication networks in industrial premises
ISO/IEC TS 29125:2017 Information technology Telecommunications cabling requirements for remote powering of terminal equipment
I.S. CLC/TR 62102:2006 ELECTRICAL SAFETY - CLASSIFICATION OF INTERFACES FOR EQUIPMENT TO BE CONNECTED TO INFORMATION AND COMMUNICATIONS TECHNOLOGY NETWORKS
IEC TR 62102:2005 Electrical safety - Classification of interfaces for equipment to be connected to information and communications technology networks
BS EN 61918:2013 Industrial communication networks. Installation of communication networks in industrial premises
PD CLC/TR 62102:2006 Electrical safety. Classification of interfaces for equipment to be connected to information and communications technology networks
EN 61918:2013/AC:2014 INDUSTRIAL COMMUNICATION NETWORKS - INSTALLATION OF COMMUNICATION NETWORKS IN INDUSTRIAL PREMISES (IEC 61918:2013, MODIFIED)
11/30258071 DC : 0 BS EN 61918 - INDUSTRIAL COMMUNICATION NETWORKS - INSTALLATION OF COMMUNICATION NETWORKS IN INDUSTRIAL PREMISES

IEC 60950-1:2005+AMD1:2009+AMD2:2013 CSV Information technology equipment - Safety - Part 1: General requirements
IEC TS 60479-1:2005+AMD1:2016 CSV Effects of current on human beings and livestock - Part 1: Generalaspects
DIN VDE 0800-3 : 2003 INFORMATION TECHNOLOGY - PART 3: SAFETY OF INSTALLATIONS WITH REMOTE POWER FEEDING

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