STB PDF

Helical-scan digital component video cassette recording system using 12,65 mm (0,5 in) magnetic tape. Format D-5. Original standard UNE-EN 61835-1998 in PDF full version. Additional info + preview on request

Document status: Active

Surface mounted piezoelectric devices for frequency control and selection. Standard outlines and terminal lead connections - Plastic moulded enclosure outlines. Original standard UNE-EN 61837-1-2012 in PDF full version. Additional info + preview on request

Document status: Active

Nuclear power plants. Design of control rooms. Functional analysis and assignment. Original standard UNE-EN 61839-2014 in PDF full version. Additional info + preview on request

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Measuring method for the level of intermodulation products generated in a gyromagnetic device. Original standard UNE-EN 61843-1997 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Communication networks and systems for power utility automation - Conformance testing. Original standard UNE-EN 61850-10-2013 in PDF full version. Additional info + preview on request

Document status: Active

Communication networks and systems for power utility automation - General requirements. Original standard UNE-EN 61850-3-2014 in PDF full version. Additional info + preview on request

Document status: Active