IEC 60227.2 pdf download Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 2: Test methods 1General 1.1General requirements The methods of carrying out the tests specified in all parts of lEC 60227 are given in this partand the following publications: IEC 60227-1:1993，Polyvinyl chloride insulated cables of rated voltages up to and including450/750 v-...