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ABB ACS550-01-08A8-4 | General Purpose AC Drive for 4 kW Motors

Overview

The ABB ACS550-01-08A8-4 is a general-purpose variable frequency drive designed for three-phase motors up to 4 kW and 8.8 A at 400 V. It offers vector control for precise speed and torque management, built-in EMC filtering, and easy integration into industrial systems.

Key Features

• Rated Power: 4 kW (5 HP)

• Rated Current: 8.8 A

• Input Voltage: 380–480 V AC

• Frequency Range: 0–500 Hz

• Integrated EMC Filter: Reduces electrical interference

• Control Panel: Intuitive interface with display

• Vector Control: Optimized motor performance and efficiency

• Built-in Brake Chopper: For improved braking capability

• IP21 Protection: Suitable for clean indoor environments

• Modbus RTU: Standard communication protocol

Technical Specifications

• Model: ACS550-01-08A8-4

• Input Voltage Range: 380–480 V AC, 3-phase

• Output Current: 8.8 A

• Output Power: 4 kW (5 HP)

• Control Method: Scalar (V/Hz) and vector control

• Ambient Temperature: –10 °C to +50 °C (derating above 40 °C)

• Protection Class: IP21

• Dimensions (HxWxD): Approx. 370 x 125 x 230 mm

• Weight: Approx. 6.2 kg

• Certifications: CE, UL, cUL, RoHS, EN 61800-3 compliant

Applications

• HVAC systems

• Pumps and fans

• Conveyors

• Light-duty machinery

• Water and wastewater treatment

Why Choose the ABB ACS550-01-08A8-4?

• Reliable Performance: Proven drive for industrial applications

• Energy Efficient: Optimized motor control reduces energy use

• User-Friendly: Simple to set up and configure

• Compact Size: Ideal for control cabinets with space constraints

• ABB Engineering: Global support and service network

Order Now

Available for fast global delivery.