Registration number (WIID)Project No.TitleStatus
56007EN 50464-4:2007/A1:2011Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 4: Requirements and tests concerning pressurised corrugated tanksAtcelts
60894EN 50588-1:2015/A1:2016Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirementsAtcelts
55700HD 399 S2:1991Determination of transformer and reactor sound levelsAtcelts
42060HD 398.3 S1:1986/A1:1995Power transformers - Part 3: Insulation levels and dielectric testsAtcelts
50983HD 538.1 S1:1992/A1:1995Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kVAtcelts
47994HD 399 S1:1979Measurement of transformer and reactor sound levelsAtcelts
52522EN 50216-10:2009Power transformer and reactor fittings - Part 10: Oil-to-air heat exchangersAtcelts
43984LVS HD 398.4 S1:1980Power transformers - Part 4: Tappings and connectionsAtcelts
44244LVS prEN 50XXX-3Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non- sinusoidal currentAtcelts
51584LVS HD 398.5 S1:1983/A1:1988Power transformers - Part 5: Ability to withstand short-circuitAtcelts
Displaying 251-260 of 377 results.