THRUSTER DRIVES AND CONTROLS - Jastram - #1

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Jastram Gmbh & Co. KG Billwerder Billdeich 603 21033 Hamburg
Germany Tel: +49(0) 40 / 725 601 - 0 Fax: +49(0) 40 / 725 601 - 28 Mail: info@jastram.net www.jastram-group.com Transverse Thrusters 50 kW to 1650 kW All major classifications Unrivalled durable gears 4000 thrusters in operation High-performance FP propellers Azimuth Grid Thrusters 360° steering grid Reliable thruster gears Resistant to grounding Suitable for shallowwater Low-noise operating mode Low-Noise Thrusters Patented technology Reduced cavitation noise Recognised mega-yacht supplier Resiliently mounted drive assembly For transverse & azimuth grid thrusters The rack-mounted 3-step drive with switch cabinet and resistor unit reduces onboard installation time. Soft start solutions for 3-step drives or low harmonic frequency-controlled drives as well as restricted power management systems are state-of-the-art drive solutions fromJastramfor limited onboard power supply. Harmonic distortions produced by frequency converters can be reduced through the following technical solutions: Alternatives in reducing line harmonics For transverse thrusters, azimuth grid thrusters and low-noise thrusters please see our other brochures: © ABB Thruster Drives and Controls Customised systems All drive applications Specialists in FC drives User-friendly operation Newbuilds and retrofits 2008/10