STB PDF

Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR) - DC interface for proximity sensors and switching amplifiers (NAMUR). Original standard UNE-EN 60947-5-6-2001 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 11 - Inform Safety Part 2. Original standard UNE-EN 60950-22-2006 A11-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 62368-1-2020

Information technology equipment. Safety - Equipment to be installed outdoors. Original standard UNE-EN 60950-22-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 62368-1-2020

Aircraft batteries - Product specification and declaration of design and performance (DDP). Original standard UNE-EN 60952-3-2013 in PDF full version. Additional info + preview on request

Document status: Active

Rules for steam turbine thermal acceptance tests. Part 2- Method B - Wide range of accuracy for various types and sizes of turbines. Original standard UNE-EN 60953-2-1995 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60953-0-2022

Rules for steam turbine thermal acceptance tests - Thermal performance verification tests of retrofitted steam turbines. Original standard UNE-EN 60953-3-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60953-3-2022