Rolls Royce Tunnel Thruster

Rolls-Royce Tunnel thrusters x 2 units: Each unit (1 unit with its own ABB motor)

Type: TTT2800 SS DPN CP

Thruster motor type: Electric AC motor ABB AMI 560LVAF TMH, Year 2015

Thruster motor number of poles :8 Poled motor

Thruster motor construction form / insulation : V1 / F

Thruster motor operation: S1

Thruster motor power:2000 kW

Thruster motor nominal/ design speed:0- 825 rpm

Thruster motor rotational direction: Counter-clockwise

Thruster motor power supply :3 x 690V 60Hz

Propeller speed: 0-187 rpm

Reduction gears: K141627/K141626 12/53

Propeller tip speed: 0-27.4 m/s

Direction of propeller rotation: Clockwise

Propeller blade diameter :2800 mm

Propeller blade design: Skew design

Propeller type: Controllable pitch

Number of propeller blades :4

Tunnel diameter, inner:2846 mm

Tunnel length bow #1: 7000 mm Approx.

Tunnel length bow #2 :9000 mm Approx.