External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes; German version FprEN 50563:2011
€98.32
Terminal markings for valve device stacks and assemblies and for power converter equipment (IEC 22/157/CD:2009)
€105.42
2 mm barrel battery charging interface for small hand held multimedia devices - Part 1: Specification (IEC 100/1614/CD:2009)
€134.02
2 mm barrel battery charging interface for small hand held multimedia devices - Part 2:2 mm barrel type interface conformance testing (IEC 100/1615/CD:2009)
€145.14
Terminology for high-voltage direct current transmission (IEC 22F/37/CDV:1997)
Procedure for measuring the efficiency of power conditioners used in photovoltaic systems (IEC 82/179/CDV:1997)
€77.20
EMC product standard including specific test methods for power drive systems (IEC 22G/21/CDV:1995)
€173.74
Semiconductor power convectors - Adjustable speed electric drive systems; general requirements - Part 1: Rating specifications, particularly for d.c. motor drives (IEC 61136-1:1995, modified); German version EN 61136-1:1995
€91.03
Electrically powered wheelchairs, scooters, and their chargers - Requirements and test methods; German version prEN 12184:1995
€69.91
Semiconductor convertors - Identification code for convertor connections (IEC 60971:1989)
€84.58
Certification of low voltage power supply devices of assessed quality; German version prEN 50161:1993
Determination of power losses in high-voltage direct current (HVDC) converter stations (IEC 61803:1999 + Corrigendum 1999); German version EN 61803:1999.
Determination of power losses in high-voltage direct (HVDC) converter stations (IEC 22F/34/CDV:1996)
Firefighting purposes - Chargers for float charge of starter batteries and auxiliary batteries for special uses - Requirements and testing
€56.17
Vocabulaire Électrotechnique - Partie 551-20 : électronique de puissance - Analyse harmonique
€56.33
