IEC 60778 : 1.0

Table of Contents

FOREWORD<br>PREFACE<br>SECTION ONE - GENERAL<br>Clause<br>1 Scope<br>2 Object<br>3 Definitions<br>4 Utilization limits<br>SECTION TWO - GENERAL CHARACTERISTICS<br>5 Number and arrangement of the brushes<br>6 Nominal contact surface of the brush(es)<br>7 Choice of brush-holders<br>8 Section t x a of the brushes<br>9 Radial dimension of the brushes<br>SECTION THREE - DIMENSIONAL CHARACTERISTICS<br>10 Constructional dimensions<br>SECTION FOUR - CHARACTERISTICS OF THE FINISHED BRUSH-HOLDERS<br>11 Pressure on the brush<br>12 Marking<br>SECTION FIVE - ADDITIONAL INFORMATION<br>13 Data necessary for the definition of a brush-holder <br>&nbsp;&nbsp;&nbsp;type RA<br>14 Dimensional tolerances - Tests

Abstract

Applicable to radial brush holders for slip rings to be used on medium size asynchronous industrial machines of conventional construction for general applications, having shaft heights between 160mm and 400mm in the recommended range (in millimetres): 160, 180, 200, 225, 250, 280, 315, 355, 400.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	SC 2F