Description
Overview
The Böning AHD 501 controls a slip-ring three-phase asynchronous bow-thruster motor and fixed propeller, with CAN-connected AHD 502 operating panels.
Operation and integration
Power-unit/cabinet installation brings direct reversing, main-stage and intermediate-contactor control with feedback checks. Three main levels—70%,85% and 100%—and up to six intermediate stages are supported.
Key features
- Fan control/monitoring
- Isolated two-phase motor-current and winding-temperature monitoring
- Oil-level and contactor-supply monitoring
- Full-power interlock
- High-capacity contactor relays
- Supply/fault/alarm LEDs
- USB diagnostics, configuration and status access
- 24 V DC +30%/−25%, maximum 0.5 A
- IP20 rail housing
- Approximately 0.7 kg
Operating panels
An AHD 501 installation can be connected to up to four AHD 502 operating panels.
