FOREWORD 5INTRODUCTION 81 Scope 92 Normative references 93 Terms and definitions 134 General requirement 215 General conditions for the tests 216 Classification 257 Marking and instructions 258 Protection against access to live parts 339 Starting of motor-operated appliances 3510 Power input and current 3511 Heating 3612 Void 4113 Leakage current and electric strength at operating temperature 4114 Transient overvoltages 4415 Moisture resistance 4516 Leakage current and electric strength 4817 Overload protection of transformers and associated circuits 4918 Endurance 5019 Abnormal operation 5020 Stability and mechanical hazards 5921 Mechanical strength 6022 Construction 6123 Internal wiring 7224 Components 7425 Supply connection and external flexible cords 7926 Terminals for external conductors 8727 Provision for earthing 9028 Screws and connections 9229 Clearances, creepage distances and solid insulation 9430 Resistance to heat and fire 10331 Resistance to rusting 10832 Radiation, toxicity and similar hazards 108