The control unit AHD 419 is a microprocessor-controlled device for operation and indication of measuring point data of power of a bow thruster, consisting of a 3-phase-asynchronous motor (slip-ring rotor) with fixed propeller. As a standard, control units are installed in wheelhouse control console and in wing control stands of a ship.
Product Features
Compact design for console, panel or switchbox installation
Front dimension 192mm x 144mm, insertion depth 41mm
Degree of protection IP 66/IP 67
Weight approx. 1.0 kg
Power supply 24 V DC +30%/-25%
Current consumption max. 0.2 A
Definition of a master control unit for program-controlled switching on and off of the system and programming of over current limit values for the individual power stages
Serial communication of up to 4 control units AHD 419 with central unit AHD 418
Simple operation of bow thruster by means of 7 foil push buttons in front panel of the unit
Permanent indication of motor current
Acoustical and visual signalization of all alarms
10 illuminated text fields for display of alarms and status messages
Automatic and adjustable dimming of indication lamps
Potential free contact for common alarm and external horn