ACS550-01-031A-4

 Product Overview

The ABB ACS550-01-031A-4 is a wall-mounted general-purpose VFD in ABB’s ACS550-01 series. In normal use, it delivers 15 kW (≈ 20 hp) with a continuous current of 31 A (AC-3). In heavy-duty conditions, it provides 11 kW (≈ 15 hp) at 23 A. It operates on 380–480 V AC, with a 50/60 Hz supply, housed in an IP21 enclosure (wall-mount type), and built on an R3 frame.

Electrical & Performance Specifications

• Output Power:

  • Normal Duty: 15 kW (20 hp)

  • Heavy-Duty: 11 kW (15 hp)

• Continuous Output Current:

  • Normal Duty: 31 A

  • Heavy-Duty: 23 A

• Supply Voltage: 380–480 V AC (3-phase)

• Frame Size: R3

• Enclosure Rating: IP21 (indoor wall-mounted)

Mechanical & Environmental Specifications

• Dimensions (approx.):

  • Width: 203 mm

  • Height: 583 mm

  • Depth (Length): 231 mm

• Weight: ~15 kg

• Operating Temperature: –10 °C to +40 °C (derating may apply above +40 °C)

• Mounting Clearance Requirements: 75 mm above and below; 0 mm between units for side-by-side mounting

• Frequency Output Range: 0–500 Hz

• Overload Capacity:

  • High Overload: 150% for 60 seconds every 10 minutes

  • Fan/Pump Rating: 110% for 60 seconds every 10 minutes

• Heat Dissipation at Full Load: ~457 W

Summary Table