We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
VDE 0550-4/A1. Small transformers; special requirements for autotransformers; amendment 1.
(VDE 0550-4/A1. Kleintransformatoren; Besondere Bestimmungen für Spartransformatoren; Änderung 1.)
WITHDRAWN published on 1.12.1992
Selected format:
VDE 0550-5. Specifications for small transformers; Particular requirements for ignition transformers.
(VDE 0550-5. Bestimmungen für Kleintransformatoren - Teil 5: Besondere Bestimmungen für Zündtransformatoren.)
WITHDRAWN published on 1.9.1972
Selected format:
VDE 0550-6. Regulations for small transformers; part 6: Special regulations for chokes (ripple filter chokes, premagnetized chokes and radio interference suppression chokes).
(VDE 0550-6. Bestimmungen für Kleintransformatoren; Teil 6: Besondere Bestimmungen für Drosseln (Netzdrosseln, vormagnetisierte Drosseln und Funk-Entstördrosseln).)
WITHDRAWN published on 1.4.1966
Selected format:
VDE 0551-1. Isolating transformated safety isolating transformers; requirements;.
(VDE 0551-1. Trenntransformatoren und Sicherheitstransformatoren; Anforderungen;.)
WITHDRAWN published on 1.9.1989
Selected format:
VDE 0551. Specifications for safety isolating transformers.
(VDE 0551. Bestimmungen für Sicherheitstransformatoren.)
WITHDRAWN published on 1.5.1972
Selected format:
VDE 0551e. Specifications for safety isolating transformers; Amendment to VDE 0551/5.72.
(VDE 0551e. Bestimmungen für Sicherheitstransformatoren.)
WITHDRAWN published on 1.9.1975
Selected format:
VDE 0552. Specifications for variable-ratio transformers having current collectors which are moved transversely in the direction of the windings.
(VDE 0552. Bestimmungen für Stelltransformatoren mit quer zur Windungsrichtung bewegten Stromabnehmern.)
WITHDRAWN published on 1.5.1969
Selected format:
VDE 0555. Regulations for mercury vapour converters (Hg-power converters).
(VDE 0555. Bestimmungen für Quecksilberdampfstromrichter (Hg-Stromrichter).)
WITHDRAWN published on 1.12.1964
Selected format:
VDE 0556. Regulations for polycrystal semiconductor-rectifiers.
(VDE 0556. Bestimmungen für Vielkristallhalbleiter-Gleichrichter.)
WITHDRAWN published on 1.10.1966
Selected format:
VDE 0558-1. Semiconductor convertors; general specifications and particular specifications for line-commutated convertors.
(VDE 0558-1. Halbleiter-Stromrichter; Allgemeine Bestimmungen und besondere Bestimmungen für netzgeführte Stromrichter.)
WITHDRAWN published on 1.7.1987
Selected format:Latest update: 2026-08-28 (Number of items: 2 298 625)
© Copyright 2026 NORMSERVIS s.r.o.