EN 61857-31-2017 pdf download.Electrical insulation systems - Procedures for thermal evaluation - Part 31: Applications with a designed life of 5 000 h or less (IEC 61857-31:2017). This part of IEC 61857 establishes an EIS evaluation for...
EN 60793-1-33-2017 pdf download
EN 60793-1-33-2017 pdf download.Optical fibres - Part 1-33: Measurement methods and test procedures - Stress corrosion susceptibility (IEC 60793-1-33:2017). This part of IEC 60793 contains descriptions of the five main test methods for the determination of stress...
EN 60444-11-2010 pdf download
EN 60444-11-2010 pdf download.Measurement of quartz crystal unit parameters -Part 11: Standard method for the determination of the load resonance frequencyfL and the effective load capacitance Cleft using automatic network analyzer techniques and error correction (IEC 60444-11:2010)....
EN 60286-1-2017 pdf download
EN 60286-1-2017 pdf download.Packaging of components for automatic handling - Part 1: Tape packaging of components with axial leads on continuous tapes (IEC 60286-1:2017). This part of IEC 60286 applies to the tape packaging of components with...
EN 17077-2017 pdf download
EN 17077-2017 pdf download.Determination of burning behaviour of dust layers. This EN 17077 describes a test method for the determination of the burning behaviour of dust layers under defined initial conditions of air flow, temperature and ignition....
EN 17069-1-2017 pdf download
EN 17069-1-2017 pdf download.Railway applications - Systems and procedures for change of track gauge - Part 1: Automatic Variable Gauge Systems. 5.2 Functional requirement The design of the earthing system shall comply with EN 50153. For any...
EN 16845-1-2017 pdf download
EN 16845-1-2017 pdf download.Photocatalysis - Anti-soiling chemical activity using adsorbed organics under solid/solid conditions - Part 1:Dyes on porous surfaces. 8.1.2 initial set up and calibration Initially is necessary to setup and calibrate the spraying system to...
EN 16840-2017 pdf download
EN 16840-2017 pdf download.Inland navigation vessels - Electrical shore connection, three-phase current 400 V, 50 Hz, at least 250 A. charging station the shore-based section of the electrical shore connection, with one or more connection unit(s) 3.4...
EN 16798-7-2017 pdf download
EN 16798-7-2017 pdf download.Energy performance of buildings - Ventilation for buildings- Part 7: Calculation methods for the determination of air flow rates in buildings including infiltration (Modules M5-5). This EN 16798-7 describes the methods to calculate the...
EN 16783-2017 pdf download
EN 16783-2017 pdf download.Thermal insulation products - Product category rules (PCR) for factory made and in-situ formed products for preparing environmental product declarations. — a cradle to gate EPD with options: modules Al, A2 and A3 mandatory,...