Chapter 5 system specifications – Seiwa SW AP03 User Manual
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CHAPTER 5 SYSTEM SPECIFICATIONS
AUTOPILOT
Supply Voltage Range (nominal) 12 to 14V dc
Maximum Supply Voltage Range 10 to 16V dc
Supply Current
Basic system in STANDBY 0.33A
In Pilot with 20% duty 2.5A
Compass Fluxgate in damped suspension
Typical deviation 2.5 deg rms.
Rudder Transducer Potentiometer type
Rudder position accuracy 1 deg.
Max rudder angle +/- 60 deg.
Clutch drive 1V below the supply voltage at 1A.
Steering Drive
Output for 12V supply 10V at rated load
Max continuous current 16 A
Max current for 15 sec. 20A
Max current for 1 sec. 40A
Mechanical drive steering motor Printed rotor with gearbox
and electromechanical clutch
Torque 12V unit: 120kg-cm at 30 rpm/5A.
Hydraulic drive systems See manufacturers' specs.
Recommended response times:
Hull length up to 11 m 8 sec. for -20 to +20 deg swing.
Hull length 11 to 13 m 10 sec. for -20 to +20 deg swing.
Hull length above 13 m 12 sec. for -20 to +20 deg swing.
NAVIGATION INTERFACE
NMEA PORTS
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