Normativa ISO UNE gratis

Fecha de publicación: 06/02/2014 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-42: Tests – Static side load for strain relief IEC 61300-2-42:2014

Fecha de publicación: 11/02/2014 Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V – Part 1: General – Performance, testing and rating – Safety requirements – Guide for installation and operation IEC 60831-1:2014 RLV

Fecha de publicación: 11/02/2014 Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V – Part 1: General – Performance, testing and rating – Safety requirements – Guide for installation and operation IEC 60831-1:2014

Fecha de publicación: 12/02/2014 Electrical insulation systems – Thermal evaluation of modifications to an established electrical insulation system (EIS) – Part 2: Form-wound EIS IEC 61858-2:2014

Fecha de publicación: 12/02/2014 Electrical insulation systems – Thermal evaluation of modifications to an established electrical insulation system (EIS) – Part 1: Wire-wound winding EIS IEC 61858-1:2014

Fecha de publicación: 12/02/2014 Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1 000 V – Part 2: Ageing test, self-healing test and destruction test IEC 60831-2:2014

Fecha de publicación: 14/02/2014 Optical fibre cables – Part 5-20: Family specification – Outdoor microduct fibre units, microducts and protected microducts for installation by blowing IEC 60794-5-20:2014

Fecha de publicación: 19/02/2014 Attachment materials for electronic assembly – Part 1-2: Requirements for soldering pastes for high-quality interconnects in electronics assembly IEC 61190-1-2:2014

Fecha de publicación: 19/02/2014 Guidelines for the measurement method of nonlinearity for surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices in radio frequency (RF) IEC 62761:2014

Fecha de publicación: 25/02/2014 Process management for avionics – Aerospace and defence electronic systems containing lead-free solder – Part 3: Performance testing for systems containing lead-free solder and finishes IEC TS 62647-3:2014