Airport constant current dimmer
LR-2000III type Airport constant current dimmer LR-2000III type navigation aid constant current dimmer is a single chip microcomputer controlled thyristor type constant current dimmer, which is specially used for the control of airport runway navigation light series circuit. Compliant specifications and standards ICAO Airport Design Manual Part V, FAA AC 150/5345-10E L-828 and L-829 , MH/T 6010-2017 constant current dimmer Technical data 1) Technical parameters Table 1-1 rated power 4,5, 7.5, 10, 15, 20, 25, 30kVA Rated input voltage Single-phase 220V/380V ± 15% Rated frequency 50Hz ± 5% Series loop current Rated output current 6.6A Remote control Redundant CAN field bus, MOBUS/RS485, Profibus and parallel bus Mean time between failures More than 20000 hours Brightn...