BS EN IEC 63056:2020 pdf free.Secondary cells and batteries containing alkaline or other non-acid electrolytes一Safety requirements for secondary lithium cells and batteries for use in electrical energy storage systems. BS EN IEC 63056 This document specifies requirements and tests for the product safety of secondary lithium cells and batteries used in electrical energy storage systems (Figure 2) with a maximum...
BS EN IEC 62932-1:2020 pdf free
BS EN IEC 62932-1:2020 pdf free.Flow battery energy systems for stationary applications.Terminology and general aspects. BS EN IEC 62932-1 This part of IEC 62932 relates to flow battery energy systems (FBES) used in electrical energy storage (EES) applications and provides the main terminology and general aspects of this technology, including terms necessary for the definition of unit parameters, test methods,...
BS EN IEC 61439-7:2020 pdf free
BS EN IEC 61439-7:2020 pdf free.Low-voltage switchgear and controlgear assemblies.Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations. BS EN IEC 61439-7 This Part of IEC 61439 defines the specific requirements of ASSEMBLIES as follows: ASSEMBLIES for which the rated voltage does not exceed 1 000 V in the case of AC or 1500VinthecaseofDC;...
BS EN IEC 60704-2-7:2020 pdf free
BS EN IEC 60704-2-7:2020 pdf free.Household and similar electrical appliances一Test code for the determination of airborne acoustical noise.Particular requirements for fans. BS EN IEC 60704-2-7 This document applies to electrical fans (including their accessories and their component parts) for household and similar use, designed for AC or DC supply. The motor, the impeller and their housing, if any, form a...
BS EN 14103:2020 pdf free
BS EN 14103:2020 pdf free.Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of ester and linolenic acid methyl ester contents. BS EN 14103 The purpose of this document is to describe a procedure for the determination of the ester content in fatty acid methyl esters (FAME) intended for incorporation into diesel oil. It also allows determining...
BS EN 17344:2020 pdf free
BS EN 17344:2020 pdf free.Agricultural machinery一Self-propelled agricultural and forestry vehicles一Requirements for braking. BS EN 17344 For the purpose of this document, the brake, all mechanical parts of the transmission and the control device, hereafter called 'braking equipment' shall not be regarded as liable to breakage if they are amply dimensioned, readily accessible for maintenance and exhibit safety features at least...
BS EN 17361:2020 pdf free
BS EN 17361:2020 pdf free.Inland navigation vessels - Outboard ladders. BS EN 17361 This document applies to outboard ladders for inland navigation vessels. Outboard ladders are used on inland navigation vessels having great side heights to facilitate safe climbing into ship's boats, safe disembarking or safe crossing over onto vessels in the case of significantly different boarding heights. This document...
BS EN 17389:2020 pdf free
BS EN 17389:2020 pdf free.Stationary source emissions一Quality assurance and quality control procedures for automated dust arrestment plant monitors. BS EN 17389 This document specifies the quality assurance and quality control procedures related to automated dust arrestment plant monitors.This document applies to two types of instruments commonly used for dust arrestment plant control purposes:filter dust monitors that are configured in mass...
BS EN 17429:2020 pdf free
BS EN 17429:2020 pdf free.Conservation of cultural heritage一Procurement of conservation services and works. BS EN 17429 This document outlines the principles, processes and best practice for procuring conservation services and works for cultural heritage. This can embrace any conservation action or measure, whether it be a preventive measure, a remedial treatment, investigation, planning, policy, or project anagement, etc. This document...
BS EN 50520:2020 pdf free
BS EN 50520:2020 pdf free.Cover plates and cover tapes for the protection and location warning of buried cables or buried conduits in underground installations. BS EN 50520 This document establishes the requirements and tests for cover plates and cover tapes used for the mechanical protection, identification and warning of the location of buried cables or buried conduits. NOTE This document...