Overview
The ABB ACS301-2P7-3 is a compact 3-phase frequency converter from the proven ACS 300 series. Built on PWM (Pulse-Width Modulation) technology, this AC drive provides reliable speed and torque control for general-purpose industrial motors. Rated at 5A input current with a 380–480V 3-phase supply, the ACS301-2P7-3 is suitable for applications requiring 1/2 to 15 HP motor control in manufacturing, HVAC, water treatment, and process automation.
Key Features
- 3-Phase Input: 380–480V, 50/60 Hz compatible (48–63 Hz range)
- PWM Output: Delivers 0–500 Hz output for smooth motor acceleration and deceleration
- Compact Footprint: Wall- or panel-mount design fits retrofit and OEM installations
- Proven Reliability: ACS 300 series has extensive industrial deployment history
- Simple Configuration: Straightforward parameter setup via built-in keypad interface
Technical Specifications
The ACS301-2P7-3 is engineered for dependable operation across a wide range of industrial environments.
- Input Voltage (3-Phase): 380–480 VAC
- Input Current: 5.0 A (rated)
- Input Frequency: 48–63 Hz
- Output Voltage: 0 to U1in (0 to input voltage)
- Output Current: 4.1 A (rated)
- Output Frequency Range: 0–500 Hz
- Horsepower Range: 1/2–15 HP
- Motor Type Compatibility: Squirrel-cage (induction) motors
Typical Applications
The ABB ACS301-2P7-3 delivers efficient speed control across diverse industrial sectors:
- Centrifugal fans and blowers in HVAC systems
- Pump drive control in water and wastewater treatment
- Material handling conveyor systems
- General machinery and production equipment
- Retrofit installations requiring drop-in variable-frequency motor control
Compatibility & Replacements
The ACS301-2P7-3 is part of ABB’s legacy ACS 300 frequency converter portfolio. Related 3-phase models in the same series include the ACS301-2P1-3 and ACS301-4P1-3. When evaluating replacement or upgrade options, verify input voltage, output current rating, and motor horsepower requirements. Modern ABB variable-frequency drives such as the ACS380 and ACH580 series offer enhanced efficiency and connectivity but may require control panel redesign. For retrofit compatibility and application-specific guidance, consult the relevant user manual or contact your ABB distributor.
