STB PDF
characteristics METHODS OF MEASUREMENT ON RADIO RECEIVERS FOR VARIOUS CLASSES OF EMISSION PART 1- GENERAL CONSIDERATIONS AND METHODS OF MEASUREMENT, INCLUDING AUDIO-FREQUENCY MEASUREMENTS. Original standard UNE-HD 560.1S1-1990 in PDF full version. Additional info + preview on request
Document status: Withdrawn
MICROPROCESSOR SYSTEM BUS. 8 BIT AND 16 BIT DATA (MULTIBUS I). PART 1- FUNCTIONAL DESCRIPTION WITH ELECTRICAL AND TIMING SPECIFICATIONS. (Endorsed by AENOR in December of 1995.). Original standard UNE-HD 593.1S1-1992 in PDF full version. Additional info + preview on request
Document status: Active
Low-voltage fuses - Part 2- Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application) - Examples of standardized systems of fuses A to K. Original standard UNE-HD 60269-2-2014 in PDF full version. Additional info + preview on request
Document status: Active
Amendment 11 - Low-voltage electrical installations Part 4-41- Protection for safety Protection against electric shock. Original standard UNE-HD 60364-4-41-2010 A11-2017 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-HD 60364-4-41-2018
Amendment 11 - Low-voltage electrical installations - Part 4-41- Protection for safety - Protection against electric shock. Original standard UNE-HD 60364-4-41-2018 A11-2018 in PDF full version. Additional info + preview on request
Document status: Active
Low-voltage electrical installations Part 4-44- Protection for safety Protection against voltage disturbances and electromagnetic disturbances Clause 443- Protection against transient overvoltages of atmospheric origin or due to switching. Original standard UNE-HD 60364-4-443-2016 in PDF full version. Additional info + preview on request
Document status: Active