ACS550-01-072A-4

Product Overview

The ABB ACS550-01-072A-4 is a wall-mounted, general-purpose variable frequency drive (VFD) designed for a wide range of industrial motor control applications.

• Normal Duty Output: 37 kW (≈ 50 hp) at 72 A

• Heavy-Duty Output: 30 kW (≈ 40 hp) at 59 A
  It operates from a 380–480 V AC, 3-phase supply and features an IP21-rated enclosure in an R4 frame size.

Electrical & Performance Specifications

• Output Power & Current:

  • Normal Duty: 37 kW, 72 A

  • Heavy-Duty: 30 kW, 59 A

• Supply Voltage: 380–480 V AC, 3-phase, 50/60 Hz

• Frame Size: R4

• Enclosure Rating: IP21

• Integrated Features:

  • Safe Torque Off (STO)

  • Built-in EMC filter (C2/C3)

  • Integrated brake chopper

  • Multiple application macros

  • PC setup via DriveWindow Light software

  • FlashDrop tool for quick, offline parameter setup

Mechanical & Environmental Specifications

• Dimensions (W × D × H): ~203 × 262 × 689 mm

• Weight: ~22.8 kg

• Operating Temperature: –10 °C to +40 °C (derate above 40 °C)

• Mounting Clearance: 75 mm above/below, side-by-side mounting allowed

• Heat Dissipation: ~300 W (typical for R4 frame)

Summary Table