STB PDF

Amendment 2 - Power transformer and reactor fittings Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion. Original standard UNE-EN 50216-3-2003 A2-2007 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60076-22-1-2020

Amendment 3 - Power transformer and reactor fittings Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers. Original standard UNE-EN 50216-5-2003 A3-2008 in PDF full version. Additional info + preview on request

Document status: Replaced by

Power transformer and reactor fittings Part 6: Cooling equipment Removable radiators for oil-immersed transformers. Original standard UNE-EN 50216-6-2003 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Power transformer and reactor fittings Part 8: Butterfly valves for insulating liquid circuits. Original standard UNE-EN 50216-8-2006 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60076-22-7-2021

Power transformer and reactor fittings Part 9: Oil-to-water heat exchangers. Original standard UNE-EN 50216-9-2010 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60076-22-4-2020

Code of practice for the safe use of fully enclosed oil-filled electrical equipment which may be contaminated with PCBs. Original standard UNE-EN 50225-1997 in PDF full version. Additional info + preview on request

Document status: Active