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DC Power Steering Unit

96
®
16" (406 mm)
10" (254 mm)
18" (457 mm)
DC POWER STEERING UNIT:
SeaStar Power Steering provides super responsive, au-
tomotive style steering performance for today's large
motor yachts. The SeaStar DC Power Steering Unit is
the heart of the system providing reliable and eco-
nomical hydraulic flow to the steering cylinders when-
ever the wheel is turned. Whether docking or cruising
at high speed, the system will deliver 100% power
regardless of engine speed.
FEATURES:
Highly responsive, effortless steering performance
at all speeds.
Low number of turns lock-to-lock (based on helm
selection).
Few components to spec and install.
Semi-Auto purge feature.
Suitable for multi-station applications.
Integrated autopilot pump.
Suitable for use with most SeaStar helms
(including tilt versions).
Automatic manual back up system.
HELM SELECTION GUIDE
HELM
HC5801-2       HC5803-2
SEASTAR 1.4 in³ 4.3 turns
5.3 turns
4.3 turns
SEASTAR 1.7 in³ 3.6 turns
4.4 turns
3.6 turns
Number of turns lock-to-lock (for a given helm/cyl combination)
DC POWER UNIT SPECIFICATIONS
Main Motor: 24 Volts
Main Motor: 24 Volts
Autopilot Motor: 12 Volts
Autopilot Motor: 24 Volts
Peak Current Draw @ 1250 psi: 72 amps
Peak Current Draw @ 1250 psi: 72 amps
Idle Current Draw: 0.2 amps max
Idle Current Draw: 0.2 amps max
Average Current Draw: 10-12 amps
Average Current Draw: 10-12 amps
(Depending on application)
(Depending on application)
Weight: 55lbs 25kg (Dry weight)
Weight: 55lbs 25kg (Dry weight)
Tank Capacity: 7 Liters
Tank Capacity 7 Liters
Adjustable Flow Autopilot: 0 – 60 in³/min (984cc)
Adjustable Flow Autopilot: 0 – 60 in³/min (984cc)
STEERING - Inboard (Hydraulic)
See Page 148