BS 5689-3.1: BRITISH STANDARD 1996 IEC 394-3-1: 1976 Varnished fabrics for electrical purposes - Part 3: Specifications for individual materials - Section 3.1 Oleoresinous varnish - cotton base, OR/C BSi NOCOPYINGWITHOUTBSIPERMISSIONEXCEPT BS 5689-3.1:1996 Committees responsible for this British Standard BSI The preparation of this British Standard was entrusted by Technical Committee GEL/15, Insulating material, to Subcommittee GEL/15/3/10, , Fri Dec 01 14:55:32 GMT+00:00 2006, Uncontrolled Copy, (c) Flexible composites and textiles, upon which the following bodies were represented: British Narrow Fabrics Association Covered Conductors Association ERA Technology Ltd. Electrical and Electronic Insulation Association (BEAMA Ltd.) Federation of the Electronics Industry heffieldun sheffieldun, na, This British Standard, having been prepared under the direction of the Electrotechnical Sector Board, was published Copy: under the authority of the Standards Board and comes into effect on 15 January 1996 Licensed Amendments issued since publication C BSI 08-1999 Date Comments Amd. No. The following BSI references relate to the work on this standard: Committee reference GEL/15/3/10 Draft announced in BSI News April 1995 ISBN0580250121 BS 5689-3.1:1996 Contents Page Committees responsible Inside front cover BSI National foreword i , Fri Dec 01 14:55:32 GMT+00:00 2006, Uncontrolled Copy, (c) Introduction 1 General requirements 1 1 3 Resistance against hydrolysis 1 4 Effect of fabric on oil 1 5 Effect of oil on varnished fabric 1 6 Tensile strength and elongation 1 7 Internal tearing resistance 1 8 Edge tearing resistance 1 9 Electric strength 1 10 Thermal endurance requirements 1 2 Table I - Tensile strength Table II Elongation at break 2 Table III Internal tearing resistance 2 Table IV - Electric strength 2 List of references Inside back cover CBSI 08-1999 1