Description

RAYMARINE ACU – 400 Actuator Control Unit (ACU) – Use Type 2 & 3 Hydraulic , Linear & Rotary Mechanical Drives

The rugged ACU (Actuator Control Unit) delivers reliable autopilot drive power and also provides power to the SeaTalk
^ng bus. Choose the ACU that fits your steering system type.

Drive Current Output:ÀšÂ Maximum continuous 30 Amps at supply voltage

Drive Clutch Output

• Up to 4 Amp continuous at 12V on 12V systems
• Up to 4 Amp continuous at 24V on 24V systems
• Up to 4 Amp continuous at 12V on 24V systems

Connections

• Includes the M81105 Rotary Rudder Reference
• Sleep switch
• Power
• Drive motor
• Drive clutch
• Ground
• Digital Input / Output (DIO)

Nominal supply voltage:ÀšÂ 12 V or 24 V

Operating voltage range:ÀšÂ 10.8V to 31.2V dc

Power Consumption (standby) – Main Power Supply:ÀšÂ 300 mA (12/24V)

Power Consumption (standby) – SeaTalk
^ng Power Supply:ÀšÂ 20 mA (12V)

SeaTalk
^ng LEN (Load Equivalency Number):ÀšÂ 1

SeaTalk
^ng Power Out:ÀšÂ 3 Amp at 12V (fuse protected at 3 Amp)

Data Connections:ÀšÂ SeaTalk
^ng

Installation EnvironmentÀšÂ 

• Operating Temperature: -20ÀšÂ°C to +55ÀšÂ°C (-4ÀšÂ°F to +131ÀšÂ°F)
• Storage Temperature: -30ÀšÂ°C to +70ÀšÂ°C (-22ÀšÂ°F to +158ÀšÂ°F)
• Relative Humidity: MAX 93%

Waterproof rating:ÀšÂ Drip resistant

Dimensions (W x H x D):ÀšÂ 285mm x 211.5mm x 64.5mm (11.2 in x 8.3 in x 2.5 in)

Weight:ÀšÂ 2.2kg (4.84lbs)

ConformanceÀšÂ 

• Europe: 2004/108/EC
• Australia and New Zealand: C-Tick, Compliance Level 2