BS/EN 60079-29-1-2016 pdf download.Explosive atmospheres Part 29-1: Gas detectors — Performance requirements of detectors for flammable gases. Where an equipment manufacturer makes any claims in the instruction manual regarding any special features of construction or superior performance...
AS NZS IEC 60601.1.3:2015 pdf download
AS NZS IEC 60601.1.3:2015 pdf download.Medical electrical equipment Part 1.3: General requirements for basic safety and essential performance——Collateral Standard: Radiation protection in diagnostic X-ray equipment. 4 General requirements 4.1 Statement of compliance Any statement of compliance with...
BS/EN 60079-13-2017 pdf download
BS/EN 60079-13-2017 pdf download.Explosive atmospheres Part 13: Equipment protection by pressurized room “p” and artificially ventilated room ‘v’ (IEC 60079-13:2017). 4.2.2 ArtificIal ventilation “v” The artificial ventilated room maintains artificial ventilation to dilute a release of flammable...
BS/EN 60068-2-39-2016 pdf download
BS/EN 60068-2-39-2016 pdf download.Environmental testing Part 2-39: Tests Tests and guidance: Combined temperature or temperature and humidity with low air pressure tests. This part of IEC 60068 provides a description of test methods and guidance for testing...
BS/EN 50411-3-4-2019 pdf download
BS/EN 50411-3-4-2019 pdf download.Fibre management systems and protective housings to be used in optical fibre communication systems — Product specifications Part 3-4: WaIl box for splice to patchcord connections, for category C and A. 5.3 Cable anchoring...
BS/EN 50341-2-13-2017 pdf download
BS/EN 50341-2-13-2017 pdf download.Overhead electrical lines exceeding AC 1 kV Part 2-13: National Normative Aspects (N NA) for ITALY (based on EN 50341-1:2012). IT.1 Field of application This standard specifies the general safety requirements, clarifies the actions...
BS/EN 50341-2-9-2017 pdf download
BS/EN 50341-2-9-2017 pdf download.Overhead electrical lines exceeding AC 1 kV Part 2-9: National Normative Aspects (N NA) for Great Britain and Northern Ireland (based on EN 50341-1:2012). 5.6 Load cases for calculation of clearances 5.6.1 Load cases...
BS/EN 50152-3-1-2017 pdf download
BS/EN 50152-3-1-2017 pdf download.Railway applications Fixed installations Particular requirements for a.c. switchgear Part 3-1: Measurement, control and protection devices for specific use in a.c. traction systems — Devices. 3.1 under-voltage voltage the value of which is lower...
BS/EN 50121-2-2017 pdf download
BS/EN 50121-2-2017 pdf download.Railway applications Electromagnetic compatibility Part 2: Emission of the whole railway system to the outside world. The measured values (at the equivalent 10 m distance) shall not exceed the limits given in Figure 1...
BS/EN 50117-10-2-2019 pdf download
BS/EN 50117-10-2-2019 pdf download.Coaxial cables Part 10-2: Sectional specification for coaxial cables for analogue and digital signal transmission - Outdoor drop cables for systems operating at 5 MHz - 3 000 MHz. EN 60728-101. Cable networks for...