• 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

I.S. EN 60255-25:2001

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ELECTRICAL RELAYS - PART 25: ELECTROMAGNETIC EMISSION TESTS FOR MEASURING RELAYS AND PROTECTION EQUIPMENT
Available format(s)

Hardcopy , PDF

Superseded date

13-09-2013

Language(s)

English

Published date

01-01-2001

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

FOREWORD
1 Scope and object
2 Normative references
3 Definitions
4 Emission limits
   4.1 Conducted emission limits
   4.2 Radiated emission limits
5 General measurement requirements for emission tests
   5.1 Ambient noise in measurement test sites
   5.2 Requirements for measurement of conducted
        emissions
   5.3 Requirements for measurement of radiated
        emissions
6 Test procedure for emission tests
   6.1 General configuration of the EUT
   6.2 Measurement of conducted emissions
   6.3 Measurement of radiated emissions
   6.4 Measurement of radiated emissions at
        alternative distances
7 Criteria for acceptance
8 Test report
Annex A (Informative) The use of measuring relays and
        protection equipment in other locations
Annex B (Informative) Explanatory notes on the origin of
        this emission standard
Annex ZA (Normative) Normative references to international
         publications with their corresponding European
         publications

Provides the general requirements for the measurement of radio-frequency emissions emanating from measuring relays and protection equipment for power system protection, including the control, monitoring and process interface equipment used with such systems.

DocumentType
Standard
Pages
34
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
EN 60255-25:2000 Identical
NF EN 60255-25 : 2001 Identical
DIN EN 60255-25 : 2001 Identical
IEC 60255-25:2000 Identical
BS EN 60255-25:2000 Identical
SN EN 60255-25 : 2000 Identical
UNE-EN 60255-25:2001 Identical
NBN EN 60255-25 : 2001 Identical

EN 60255-6 : 94 AC 95 ELECTRICAL RELAYS - MEASURING RELAYS AND PROTECTION EQUIPMENT
CISPR 22:2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
EN 55022:2010/AC:2011 INFORMATION TECHNOLOGY EQUIPMENT - RADIO DISTURBANCE CHARACTERISTICS - LIMITS AND METHODS OF MEASUREMENT (CISPR 22:2008)
IEC 60050-446:1983 International Electrotechnical Vocabulary (IEV) - Part 446: Electrical relays
IEC 60255-6:1988 Electrical relays - Part 6: Measuring relays and protection equipment
IEC 60050-448:1995 International Electrotechnical Vocabulary (IEV) - Part 448: Power system protection
CISPR 16-1:1999+AMD1:2002 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 1: Radio disturbance and immunity measuring apparatus

View more information
£33.86
Excluding VAT

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.