High-pressure sodium vapour lamps. Performance specificationsWhat is BS EN 60662 about? BS EN 60662 is an international standard that includes details for high performance of the sodium vapour lamps. BS EN 60662 specifies performance requirements for high pressure sodium vapour lamps for general lighting purposes which comply with the safety requirements of international standards. BS EN 60662 gives technical specifications such as terms and definitions, general lamp requirements, marking, dimensions, caps,

This is an update of the 2010 version that reflects changes to European maintenance standards published in the last seven years

and insulation design for the coordination of UHV AC transmission systems

but demolition and excavation waste

its controls and guidance remain valid

) systems is permitted

2 Maintenance

gives an indication of locations included which are residential properties

The supply voltage does not exceed 250 V at 50 Hz or 60 Hz or 250 V d

ISO 20915 helps to avoid the potential impacts of raw materials extraction and processing

foundations and a quality system plan

Who is BS EN IEC 61340‑6‑1 - Electrostatic in healthcare services

It may also be useful to large organizations with geographically distributed functions that share information between functions or locations