Limited Stock

ABB

ACS550 AC Drive 7.5HP 480V

Name: ABB ACS550-U1-012A-4
Brand: ABB
SKU: abb-acs550-012a-4
Availability: LimitedAvailability

ACS550-U1-012A-4

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Product Description

The ABB ACS550-U1-012A-4 is a general-purpose AC drive rated at 7.5HP (5.5kW) with 480V 3-phase input, designed for reliable motor control in pump, fan, and general industrial applications. This scalar or vector mode drive offers flexible control strategies suitable for varying application requirements, from simple speed control to more demanding torque regulation applications. The ACS550 features macro programming for quick commissioning, with pre-configured parameter sets for common applications including pump control, fan control, and PID process control. Built-in EMC filtering, DC reactor for harmonic reduction, and comprehensive electronic motor protection reduce the need for external components.

Technical Specifications

Rated Power 7.5HP (5.5kW)

Input Voltage 480V 3-phase, 50/60Hz

Output Current 12A continuous

Output Frequency 0-500Hz

Overload 110% for 1 minute

Enclosure IP21 (upgradeable to IP54)

Control Modes Scalar V/Hz, Vector speed, Vector torque

Communication Built-in Modbus RTU

Input Reactor Included (DC choke)

Brake Chopper Optional

Harmonic Reduction THID < 35% (with DC choke)

Dimensions 330 x 125 x 210 mm

Weight 3.5 kg

Operating Temp -10 to +50C

Applications

HVAC fans Water treatment pumps Commercial HVAC Conveyor drives Compressor control Simple speed control

Key Features

Macro-based commissioning PID controller built-in Sleep/wake function for pumps Energy-saving mode Electronic motor protection Hand/Off/Auto control

Certifications

CE UL cULus CSA