E70139 - Raymarine ACU-300 Autopilot Control Unit for Hydraulic Systems

Autopilot Control Unit (ACU)

The rugged ACU (Actuator Control Unit) provides reliable autopilot drive power and supplies power to the SeaTalk^ng bus. Select the ACU that corresponds to your steering system type.

Specifications:

• Drive Current Output: Maximum continuous 5 Amps at supply voltage
• Drive Clutch Output: No clutch connection
• Nominal Supply Voltage: 12 V or 24 V
• Operating Voltage Range: 10.8V to 31.2V dc
• Power Consumption (Standby) - Main Power Supply: 300 mA (12/24V)
• Power Consumption (Standby) - SeaTalk^ng Power Supply: 20 mA (12V)
• SeaTalk^ng LEN (Load Equivalency Number): 1
• SeaTalk^ng Power Out: 3 Amp at 12V (fuse protected at 3 Amp)
• Installation Environment:
• Operating Temperature: -20�C to +55�C (-4�F to +131�F)
• Storage Temperature: -30�C to +70�C (-22�F to +158�F)
• Relative Humidity: MAX 93%
• Waterproof Rating: Drip resistant
• Dimensions (W x H x D): 285mm x 211.5mm x 64.5mm (11.2 in x 8.3 in x 2.5 in)
• Weight: 2.2kg (4.84lbs)

Conformance:

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

The Raymarine ACU-300 Autopilot Control Unit is designed for integrating with marine hydraulic steering systems. This unit provides the necessary drive power for autopilot operation and also supplies power to the SeaTalkng bus. It is suitable for vessels operating on either 12V or 24V DC nominal supply voltages, with an operating range of 10.8V to 31.2V dc. The ACU-300 delivers a maximum continuous drive current output of 5 Amps and features a SeaTalkng power output of 3 Amps at 12V, which is fuse protected. Its robust construction is engineered to withstand harsh marine environments, with an operating temperature range of -20�C to +55�C and a drip-resistant waterproof rating. The unit, part number E70139, is intended for IT and marine professionals requiring a dedicated autopilot control solution for hydraulic applications, ensuring reliable system integration and power management.