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(3) Bow thruster supply
The bow thruster electric motor is calculated for S2-30 min duty. The motor to be supplied through transformer 3 x 440 / 3 x 3300 V. Bow thruster starter to be of transformer type. Running lamps and overload alarm to be provided in ECR console, in bridge console and in bridge-wings consoles. A-meter to be arranged in MSB and in bridge consoles. The motor to be of IP23 protection, equipped with stand-still heater and temperature sensors in stator windings. The bow thruster propeller pitch control – in electric principle. Remote control lever of pp to be fitted in bridge console and bridge wings consoles. |
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