CSA C22.2 No. 60950-21 : 2003 : R2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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INFORMATION TECHNOLOGY EQUIPMENT - SAFETY - PART 21: REMOTE POWER FEEDING
Hardcopy , PDF
09-09-2021
English, French
01-01-2016
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PREFACE
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 General requirements
4.1 Power from a telecommunication network
4.2 Access to energized parts
4.3 Protection in service access areas
4.4 Protection in restricted access locations
4.5 Interconnection of equipment
5 Connection to telecommunication networks
6 Remote power feeding
6.1 RFT-C circuit limits
6.2 RFT-V circuit limits
6.3 Separation from other circuits and parts
6.4 Installation instructions
Annex A - (informative) Remote power feeding
A.1 Overview
A.2 Operational considerations
A.3 Safety considerations
A.4 Principle of remote power feeding
A.4.1 RFT-C circuits
A.4.2 RFT-V circuits
A.5 Safety aspects
A.5.1 Steady-state body current
A.5.2 Body resistance
A.5.3 Charged capacitance
Annex B (informative) - Bibliography
Applicable to information technology equipment intended to supply and receive operating power via a Telecommunication Network, where the voltage exceeds the limits for TNV Circuits.
| DevelopmentNote |
ALso numbered as UL 60950-21. (11/2003)
|
| DocumentType |
Standard
|
| ISBN |
1-55397-503-0
|
| Pages |
60
|
| ProductNote |
Reconfirmed EN
|
| PublisherName |
Canadian Standards Association
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| 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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