BS EN 81-50:2020 pdf free
BS EN 81-50:2020 pdf free.Safety rules for the construction and installation of lifts – Examinations and tests Part 50: Design rules, calculations, examinations and tests of lift components.
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies
EN 81-20:2020, Safety rules for the construction and installation of lifts – Lifts for the transport of persons and goods – Part 20: Passenger and goods passenger lifts
EN 10025 (series), Hot rolled products of non-alloy structural steels – Technical delivery conditions
EN 12385-5:2002, Steel wire ropes – Safety – Part 5: Stranded ropes for lifts
EN 60068-2-6:2008, Environmental testing – Part 2-6: Tests – Test Fc: Vibration (sinusoidal)
EN 60068-2-14:2009, Environmental testing – Part 2-14: Tests – Test N: Change of temperature
EN 60068-2-27:2009. Environmental testing – Part 2-2 7: Tests – Test Ea and guidance: Shock
EN 60 112:2003, Method for the determination of the proof and the comparative tracking indices of solid insulating materials
EN 60664-1:2007, Insulation coordination for equipment within low-voltage systems – Part 1: Principles, requirements and tests
EN 60947-4-1:2010, Low-voltage switchgear and controlgear – Part 4-1: Contactors and motor-starters – Electromechanical con tactors and motor-starters
EN 60947-5-1:2017, Low-voltage switchgear and controlgear – Part 5-1: Control circuit devices and switching elements• Electromechanical control circuit devices
EN 61508-1:2010, Functional safety of electrical/electronic/programmable electronic safety-related systems – Part 1: General requirements
EN 61508-2:2010, Functional safety of electrical/electronic/programmable electronic safety-related systems – Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems EN 61508-3:2010, Functional safety of electrical/electronic/programmable electronic safety-related systems – Part 3: Software requirements
EN 61508-7:2010, Functional safety of electrical/electronic/programmable electronic safety-related systems – Part 7: Overview of techniques and measures
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://wwwiso.org/obp
3.1 approved body organization or manufacturer, operating an approved full quality assurance system to undertake testing of safety components
3.2 safety component component provided’) to fulfil a safety function when in use
3.3 type examination certificate document issued by an approved body carrying out a type-examination in which it certifies that the product example under consideration complies with the provisions applicable to it
4 List of significant hazards
This clause contains all the significant hazards, hazardous situations and events, as far as they are dealt with in this standard, identified by risk assessment as significant for this type of machinery and which require action to eliminate or reduce the risk (see Table 1).BS EN 81-50 pdf free download.
