Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Submission for testing<br>5 Conformance<br>6 Preliminary inspection<br>7 Power supply<br>8 Environmental conditions<br>9 Mandatory facilities and general requirements<br>10 Test of relative attenuation at midband frequency<br>&nbsp;&nbsp;&nbsp;or effective bandwidth deviation<br>11 Linear operating range, measurement range, level<br>&nbsp;&nbsp;&nbsp;range control and overload indicator<br>12 Test of lower limit of linear operating range<br>13 Measurement of relative attenuation<br>14 Documentation<br>Annex A (informative) - Uncertainty related to test by<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sinusoidal sweeps<br>Annex B (informative) - Test of effective bandwidth<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;deviation with the use of an exponential sweep - <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Example<br>Annex C (informative) - Normalized frequencies for test<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of one-third-octave-band filters<br>Bibliography<br>Annex ZA (normative) - Normative references to<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;international publications with their<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;corresponding European publications

Abstract

Explains procedures for periodic testing of octave-band and fractional-octave-band filters that were designed to conform to the class 1 or class 2 specifications given in IEC 61260-1:2014.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	EPL/29
Supersedes	BS EN 61260 : 1996 13/30294667 DC : 0