NEN NVN ENV 50231 : 1997
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The latest, up-to-date edition.
AERONAUTICAL GROUND LIGHTING ELECTRICAL INSTALLATION - CONSTANT CURRENT REGULATOR - EQUIPMENT SPECIFICATIONS AND TESTS
12-01-2013
Defines constant regulators used in series circuits of aviation ground lighting installations. Applies to constant current regulator assemblies, including control and monitoring devices, used for supply of a constant current to series connected light sources in airfield lighting systems.
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