NT951G

NT951G

NT951G

Product catalog summary
Overview: The Navitron NT951G is a sophisticated autopilot system designed for professional use on commercial vessels up to 2000 gross registered tonnes. It is suitable for both new builds and retrofits across a wide range of vessel types, including fishing vessels, tugs, dredgers, ferries, and more. The system is fully type-approved to the latest IMO and ISO standards, ensuring reliability and performance.
Specifications: The NT951G features dual magnetic and gyro heading inputs, serial data outputs for radar stabilization, and automatic stability compensation for two-speed rudder systems. It operates on a supply voltage range of 11-40Vdc with a power consumption of 2.5W at 24Vdc. The system includes a Mag Heading Sensor Coil, Rudder Reference Unit, and Control Unit with solid-state switches for solenoid hydraulic steering systems.
Input/Output Capabilities: The autopilot supports NMEA 0183 heading sentences with resolutions of 0.1° and 0.25°, and update rates selectable at 1Hz, 10Hz, or 20Hz. It also provides isolated 1:1 synchro inputs for gyro heading with a resolution of 0.25° and a follow-up rate of 30°/sec. The system can output data to Navitron digital repeaters and includes solenoid switching with selectable polarity.
Operator Controls and Alarms: The NT951G is user-friendly, featuring a traditional rotary course setter and compatibility with existing Navitron equipment. Operator controls include yaw illumination, rudder mode switch, counter rudder, off-course alarm, and more. Panel alarms cover power failure, steering system failure, heading input failure, and others, with an alarm test facility available.
Mechanical Data: The control unit measures 297mm in width, 176mm in height, and 110mm in depth behind the bezel, with a weight of 3.3kg. The compass safe distance is 0.6m.
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Catalog excerpts

NT951G-1

NAVITRON SYSTEMS LTD NT951G SMALL SHIP AUTOPILOT Fully Type Approved Notified Body 0191/05 Purpose designed by Navitron Systems Limited for professional use on Magnetic and/or Gyro based commercial vessels of all types to approximately 2000 gross registered tonnes, the Navitron NT951G is a powerfully equipped and technologically advanced Autopilot which remains simple to operate. . Equally at home in new build and retrofit applications over an exceptionally wide range (fishing vessels, tugs, dredgers, ferries, coasters, survey and support units etc.) the NT951G Autopilot offers traditional Navitron performance and reliability reinforced by full type approvals to latest IMO and IS0 standards. Comprehensively intelligent, standard features of the NT951G Control Unit include Dual Mag and Gyro Heading Inputs, Serial data outputs for Radar Stabilisation/Nav Computer/VDR use etc, fully Automatic Stability Compensation to accommodate Two Speed Rudder Systems and programmable Rate Of Turn. Simple to operate via a traditional and clearly marked rotary Course Setter, the NT951G is immediately compatible with existing Navitron equipment including Watch Alarms, Heading Repeaters, Rudder Angle Indicators and Power Steer Controls. NAVITRON SYSTEMS LTD (Registered in England 2607869) 17 The Tanneries, Brockhampton Lane, Havant, Hampshire PO9 1JB TEL: (UK) 023 9249 8740 FAX: (UK) 023 9249 8783 (INT) +44 23 9249 8740 (INT) +44 23 9249 8783 E-mail: [email protected] Web: www.navitron.co.uk

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NT951G-2

NT951G Outline Specifications All Navitron Autopilot systems are covered by comprehensive warranty terms and are supplied standard complete with Mag Heading Sensor Coil, Rudder Reference Unit and Control Unit incorporating 11 - 40Vdc 5A rated solid state switches for the control of solenoid hydraulic steering systems. Various optional equipment includes dual solenoid and dual channel analogue outputs (10V to +10V) for independent dual rudder and analogue steering system control respectively. NT951G Autopilot Input/Output Specifications Inputs: Supply Voltage Range Power Consumption Illumination...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.