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SN EN 50377-7-4
Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 7-4: LC-PC simplex terminated on IEC 60793-2-50 category B1.1 and B1.3 singlemode fibre with full zirconia ferrule for category C
Edition
2011-05
SN EN 61000-4-7
Electromagnetic compatibility (EMC). Part 4-7: Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto
Edition
2002-10
SN EN 50065-4-7
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and from 1,6 MHz to 30 MHz. Part 4-7: Portable low voltage decoupling filters - Safety requirements
Edition
2005-07
UNE-EN 50377-7-4
Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 7-4: LC-PC simplex terminated on IEC 60793-2-50 category B1.1 and B1.3 singlemode fibre with full zirconia ferrule for category C (Endorsed by AENOR in September of 2011.)
Edition
2011-09-01
UNE-EN 61850-7-4
Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data classes (Endorsed by AENOR in September of 2010.)
Edition
2010-09-01
UNE-EN 60603-7-4
Connectors for electronic equipment - Part 7-4: Detail specification for 8-way, unshielded, free and fixed connectors, for data transmissions with frequencies up to 250 MHz (Endorsed by AENOR in October of 2010.)
Edition
2010-10-01
UNE-EN 62056-4-7
Electricity metering data exchange - The DLMS/COSEM suite - Part 4-7: DLMS/COSEM transport layer for IP networks (Endorsed by Asociación Española de Normalización in February of 2017.)
Edition
2017-02-01
UNE-EN 61340-4-7
Electrostatics - Part 4-7: Standard test methods for specific applications - Ionization (Endorsed by Asociación Española de Normalización in April of 2017.)
Edition
2017-04-01
UNE-EN 50600-4-7
Information technology - Data centre facilities and infrastructures - Part 4-7: Cooling Efficiency Ratio (Endorsed by Asociación Española de Normalización in May of 2020.)
Edition
2020-05-01
UNE-EN 61000-4-7
Electromagnetic compatibility (EMC) - Part 4-7: Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto
Edition
2004-05-28