Registration number (WIID)Project No.TitleStatus
50236LVS EN 60214:2002On-load tap-changersAtcelts
52598HD 428.2.2 S1:1997Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - Section 2: Cable boxes type 1 for use on distribution transformers meeting the requirements of HD 428.2.1 S1Atcelts
53860LVS EN 50299:2004/AC:2016Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kVAtcelts
46918EN 50541-2:2013Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV - Part 2: Determination of loadability of a transformer loaded with non-sinusoidal currentAtcelts
54336LVS EN 50216-8:2005 /A1:2007Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuitsAtcelts
49310LVS HD 539 S2:1992ReactorsAtcelts
43489LVS EN 50216-8:2005Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuitsAtcelts
52999LVS HD 539 S1:1991ReactorsAtcelts
43138LVS EN 60214-1:2003Tap-changers - Part 1: Performance requirements and test methodsAtcelts
46285HD 428.2.3 S1:1998Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - Section 3: Cable boxes type 2 for use on distribution transformers meeting the requirements of HD 428.2.1Atcelts
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