Raymarine E70100 ACU-400 Actuator Control Unit for Evolution Autopilot Systems

The Raymarine ACU-400 Actuator Control Unit is a critical component of Evolution autopilot systems, housing the main power and drive electronics for direct connection to your vessel's steering system and 12V or 24V DC electrical source. This rugged control unit delivers reliable autopilot drive power while simultaneously providing power to the SeaTalk^ng bus, serving dual functions in a single compact package.

Key Features:

• Designed for Type 2 and Type 3 Raymarine hydraulic, linear, and rotary mechanical drives
• Maximum continuous drive current output: 30 Amps at supply voltage
• Drive clutch output: Up to 4 Amp continuous at 12V or 24V
• Dual voltage capability: 12V or 24V nominal supply with operating range of 10.8V to 31.2V DC
• SeaTalk^ng power output: 3 Amp at 12V (fuse protected)
• Includes M81105 Rotary Rudder Reference sensor
• Drip resistant construction for marine environments

Connections:

• Rudder reference sensor port
• Sleep switch input
• Main power supply
• Drive motor output
• Drive clutch output
• Ground connection
• Digital Input/Output (DIO)
• SeaTalk^ng network connection

Technical Specifications:

• Operating temperature range: -20°C to +55°C (-4°F to +131°F)
• Storage temperature range: -30°C to +70°C (-22°F to +158°F)
• Maximum relative humidity: 93%
• Standby power consumption (main): 300 mA at 12/24V
• Standby power consumption (SeaTalk^ng): 20 mA at 12V
• SeaTalk^ng LEN (Load Equivalency Number): 1

The ACU-400 combines with an EV-1 sensor core, autopilot control head, and appropriate drive unit to create a complete Evolution autopilot system for reliable automated steering on vessels equipped with compatible hydraulic, mechanical linear, or mechanical rotary steering systems.