AHD 910 A is a microprocessor-controlled device used as an extension module with 8 channels for control and monitoring of navigation and signal lights, with conventional lamps, on board ships.
Product Features
Profile module for installation on standard profile rails in consoles, control panels or control cabinets
Degree of protection IP 20
Control and monitoring of 8 lamp circuits
Max. 4 extension modules AHD 910 A, connectable to basic module AHD 901 G, for a total of 32 lamp circuits
Input channels are 2-pole, secured by means of fuses (lead fuse or self-resettable semiconductor fuses), and alarm signalling in case of short circuit or wire breakage
In case of shutdown of electronics, the lamp function remains operative
Versions available for lamp voltages from 24VDC/AC up to 250VAC
Power supply with permanently monitored mains and emergency power supply, selectable by means of external selector switch
Interface for connection of conventional operation panel
Serial data transmission of lamp status data to basic module AHD 901 G