What is BS EN 61821 - AGL constant current series circuits about?
AGL is defined as any light specially provided as an aid to air navigation, other than a light displayed on an aircraft. BS EN 61821 is an International Standard that discusses electrical installations for lighting and beaconing of aerodromes.
BS EN 61821 applies to the maintenance of AGL constant current series circuits.
BS EN 61821 covers constant current series circuits for AGL installed at aerodromes and heliports.
Note 1: BS EN 61821 is not intended to apply to AGL primary series circuits supplied directly from a mains constant voltage source.
Note 2: BS EN 61821 is not intended to be used for public street lighting, roadway lighting or any other installation requiring the use of constant current series circuits.
Who is BS EN 61821 - AGL constant current series circuits for?
BS EN 61821 on AGL constant current series circuits is useful for:
The aviation and aerospace industry
Aerodrome / helipad a...