Normativa ISO UNE gratis

Fecha de publicación: 26/03/2013 Electric strength of insulating materials – Test methods – Part 1: Tests at power frequencies IEC 60243-1:2013

Fecha de publicación: 28/03/2013 Railway applications – Insulation coordination – Part 1: Basic requirements – Clearances and creepage distances for all electricaland electronic equipment IEC 62497-1:2010+AMD1:2013 CSV

Fecha de publicación: 28/03/2013 Amendment 1 – Railway applications – Insulation coordination – Part 1: Basic requirements – Clearances and creepage distances for all electrical and electronic equipment IEC 62497-1:2010/AMD1:2013

Fecha de publicación: 11/04/2013 Live working – Minimum approach distances for a.c. systems in the voltage range 72,5 kV to 800 kV – A method of calculation IEC 61472:2013

Fecha de publicación: 11/04/2013 Components for low-voltage surge protective devices – Part 311: Performance requirements and test circuits for gas discharge tubes (GDT) IEC 61643-311:2013

Fecha de publicación: 15/04/2013 Safety procedures for reduction of risk outside a structure IEC TR 62713:2013

Fecha de publicación: 19/04/2013 Amendment 1 – Medical electrical equipment – Part 1-3: General requirements for basic safety and essential performance – Collateral Standard: Radiation protection in diagnostic X-ray equipment IEC 60601-1-3:2008/AMD1:2013

Fecha de publicación: 19/04/2013 Medical electrical equipment – Part 1-3: General requirements forbasic safety and essential performance – Collateral Standard: Radiation protection in diagnostic X-ray equipment IEC 60601-1-3:2008+AMD1:2013 CSV

Fecha de publicación: 22/04/2013 Components for low-voltage surge protective devices – Part 312: Selection and application principles for gas discharge tubes IEC 61643-312:2013

Fecha de publicación: 23/04/2013 Transitions, pulses and related waveforms – Terms, definitions and algorithms IEC 60469:2013