Safety requirements for secondary batteries and battery installations - Valve-regulated lead-acid batteries for use in portable appliances1 Scope This Part of IEC 62485 applies to the safety aspects associated with the accommodation, the arrangements of circuits and the operation of secondary valve regulated lead acid cells and batteries in portable appliances. Requirements are specified which oblige the manufacturers of appliances and secondary batteries to prevent the misuse of batteries in the course of operation to provide protective measures avoiding injury to persons in case of

What is BS EN 15316-4-5 - Energy performance of buildings about

The guidance of ISO 21723 helps to reduce designing time

NOTE Guidance on the evaluation of conformity is given in Annex A

Inflatable liferafts

with or without multiple styli or multiple articulated-probe positions

Methodologies for the development of ontologies and taxonomies that relate to geographic information and geomatics are not within the scope of this document

interconnected power system means an entity’s (control area or a system operator) high-voltage transmission system that can adversely impact other connected systems due to faults and disturbances within its area

Annex C provides the calculation procedure for corrosion attack of steels in regard to their composition

clamps and fasteners

BS EN 62231-1 is the first part of the multi-series that specifies the main dimensions and values for mechanical and electrical characteristics of composite station post insulators

• hydrophones employing piezoelectric sensor elements

a part of the BS 6375 series