STB PDF
Short-circuit currents in three-phase a.c systems Part 3- Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth (IEC 60909-3-2009) Courants de court-circuit dans les. Original standard UNE-EN 60909-3-2011 in PDF full version. Additional info + preview on request
Document status: Active
Stoucaures Por olettoo deve lom pmeoof racha esal tructures Part 2- Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice. Original standard UNE-EN 60917-2-1994 in PDF full version. Additional info + preview on request
Document status: Active
Modular order for the development of mechanical structures for electronic equipment practices - Part 2-3- Sectional specification - Interface co-ordination dimensions for the 25 mm equipment practice - Extended detail specification - Dimensions for subracks, chassis backplanes, front panels and plug-in units. Original standard UNE-EN 60917-2-3-2006 in PDF full version. Additional info + preview on request
Document status: Active
AUDIO, VIDEO AND AUDIOVISUAL SYSTEMS - INTERCONNECTIONS AND MATCHING VALUES - PART 5- Y/C CONNECTOR FOR VIDEO SYSTEMS - ELECTICAL MATCHING VALUES AND DESCRIPTION OF THE CONNECTOR. Original standard UNE-EN 60933-5-1996 in PDF full version. Additional info + preview on request
Document status: Active
Amendment 1 - Fixed inductors for electromagnetic interference suppression Part 2- Sectional specification. Original standard UNE-EN 60938-2-1999 A1-2007 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN IEC 60938-2-2021
Passive filter units for electromagnetic interference suppression -- Part 2- Sectional specification- Passive filter units for which safety tests are appropriate - Test methods and general requirements (Endorsed by AENOR in August of 2005.). Original standard UNE-EN 60939-2-2005 in PDF full version. Additional info + preview on request
Document status: Active