Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

CSA C22.2 No. 60950-21 : 2003 : R2016

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

INFORMATION TECHNOLOGY EQUIPMENT - SAFETY - PART 21: REMOTE POWER FEEDING
Available format(s)

Hardcopy , PDF

Superseded date

09-09-2021

Language(s)

English, French

Published date

01-01-2016

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Superseded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

View more information
$961.27
Including GST where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more