The ABB ACU-01B is a versatile and compact controller primarily designed for controlling electric motors, pumps, compressors, and other industrial machinery. It offers a wide range of features such as motor protection, control, and automation capabilities. Below are the detailed English specifications and parameters for the ABB ACU-01B Controller:

Technical Specifications

  • Power Supply:
    • Input Voltage: 100-240V AC (single-phase or three-phase depending on the model).
    • Frequency: 50/60 Hz.
    • Power Consumption: Low power consumption with optimized control features for efficiency.
  • Input/Output Specifications:
    • Digital Inputs: Typically 4 to 8 digital inputs for control, alarms, and status signals.
    • Relay Outputs: 2-4 relay outputs for control actions (e.g., motor start/stop, external device control).
    • Analog Inputs: 2-4 analog inputs (0-10V, 4-20mA) for sensor integration.
    • Analog Output: 1-2 analog outputs for feedback (e.g., motor speed or status).
  • Operating Conditions:
    • Temperature Range: Typically -10°C to +50°C (14°F to 122°F) depending on the model.
    • Humidity: 5% to 95% relative humidity, non-condensing.
    • IP Rating: Usually IP20 or IP65 depending on the model (for use in industrial environments).
    • Mounting: DIN rail mount or panel mount options available.
  • Protection Features:
    • Overload: Adjustable overload protection settings for various motor types.
    • Under/Over Voltage: Adjustable voltage protection settings.
    • Overcurrent Protection: Setpoint adjustments for motor protection.
    • Phase Monitoring: Monitors phase sequence and phase loss for motor protection.
  • Communications:
    • Modbus RTU (RS-485) for connection to SCADA or external systems.
    • External Sensors: Connects to external sensors for feedback on temperature, pressure, or other critical parameters.
  • Energy Efficiency:
    • Optimized motor control for energy savings in constant-speed applications or with variable frequency drives.

Applications

  • Pumps: Control and protection of pumps in water treatment, oil & gas, and industrial processes.
  • Fans and Blowers: Control and protection of fans and ventilation systems.
  • Compressors: Used in HVAC, refrigeration, and industrial air compressor applications.
  • Conveyor Systems: Motor protection and speed control for conveyor belt systems.
  • HVAC: Automation of heating, ventilation, and air conditioning systems.

 

ABB ACU-01B 3HNA024871-001 Industrial Control Unit

ABB ACU-01B 3HNA024871-001 Industrial Control Unit

ABB ACU-01B 3HNA024871-001 | 3HAC17484-6/04 Control Unit

ABB ACU-01B 3HNA024871-001 & DSQC Modules, Comprehensive Industrial Control Solutions