IEC 62237 : 1.0
IEC 62237 : 1.0
LIVE WORKING - INSULATING HOSES WITH FITTINGS FOR USE WITH HYDRAULIC TOOLS AND EQUIPMENT
International Electrotechnical Committee
LIVE WORKING - INSULATING HOSES WITH FITTINGS FOR USE WITH HYDRAULIC TOOLS AND EQUIPMENT
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references <br>3 Terms and definitions<br>4 Requirements<br> 4.1 Protection against corrosion<br> 4.2 Finishing and mechanical protection<br> 4.3 Insulating parts<br> 4.4 Conductive parts<br> 4.5 Markings<br> 4.6 Instructions for use<br>5 Type tests<br> 5.1 General<br> 5.1.1 Preparation of test pieces<br> 5.1.2 Number of test pieces and test plan<br> 5.2 Visual inspection and dimensional check<br> 5.2.1 Visual inspection<br> 5.2.2 Dimensional check<br> 5.3 Electric tests<br> 5.3.1 Electric tests on insulating hoses<br> 5.3.2 Dielectric test on insulating hose with fittings<br> 5.4 Mechanical tests<br> 5.4.1 Hydrostatic test<br> 5.4.2 Fatigue test<br> 5.4.3 Mechanical impulse test<br> 5.4.4 Leakage test<br> 5.4.5 Change in length test<br> 5.4.6 Burst test<br> 5.4.7 Cold bend test<br> 5.4.8 Durability of marking<br>6 Quality assurance plan<br>7 Modifications<br>Annex A (normative) Suitable for live working; double <br> triangle (IEC-60417-5216(DB: 2002-10))<br>Annex B (normative) Chronology of the tests<br>Annex C (normative) Quality assurance plan<br>Annex D (normative) Acceptance tests<br>Annex E (informative) In-service care<br>Bibliography
Applicable to mobile insulating hoses with fittings used with hydraulic tools and equipment for live working at nominal voltages exceeding 1 kV r.m.s. at power frequency.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 78 |