ABB

ABB ACS550-01-072A-4 ACS550 Variable Frequency Drive

SKU ACS550-01-072A-4

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: ABB

  • Product No.: ACS550-01-072A-4

  • Country of origin:Sweden

  • Product Type: Variable Frequency Drives

  • Barcode: 85044086

  • Payment: T/T, Western Union

  • Weight: 27000g

  • Dimensions: 20.30 cm x 68.90 cm x 26.20 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Regulating industrial motor speeds efficiently is critical for reducing energy consumption and mechanical wear. The ABB ACS550-01-072A-4 is a three-phase variable frequency drive designed for precise speed and torque control of AC induction motors. Operating within the ACS550 standard drive product range, this unit is engineered for reliable performance in automated industrial settings, delivering an output current of 72 A to support nominal loads up to 37 kW (50 HP). Equipped with an IP21 enclosure, this drive is optimized for wall mounting or clean-environment panel integration, providing robust motor control with minimal grid interference.

Features

  • Vector control and scalar control modes to accommodate various industrial load profiles.
  • Integrated swinging choke design for effective harmonic mitigation under partial and full loads.
  • Built-in Modbus RTU serial communication interface with support for multiple external fieldbus protocols.
  • Coated printed circuit boards to increase resistance against environmental moisture and non-conductive dust.
  • User-friendly control interface for simplified startup, commissioning, and diagnostic monitoring.

Applications

  • Centrifugal pump systems in water treatment and chemical processing plants.
  • Industrial ventilation fans, exhaust fans, and air handling units (AHUs).
  • Conveyor belts and material handling machinery in distribution centers.
  • Mixers, agitators, and extruders in food, beverage, and plastics manufacturing.

Technical Specifications

Manufacturer ABB
Model/Part Number ACS550-01-072A-4
Product Series ACS550
Product Type Variable Frequency Drive
Input Voltage Range 380...480 VAC
Number of Phases 3-phase
Output Power (Normal Use) 37 kW (50 HP)
Output Current (Normal Use) 72 A
Enclosure Protection Class IP21
Dimensions (W x H x D) 20.30 cm x 68.90 cm x 26.20 cm
Weight 27.00 kg

Installation Guidelines

  • Mounting Position: Install the drive vertically on a flat, solid, non-flammable surface. Maintain adequate free clearance (minimum 200 mm above and below the unit) to allow unobstructed airflow through the cooling heatsink.
  • Cabling and Grounding: Always use symmetrical shielded motor cables to reduce electromagnetic interference (EMI). Ensure the protective earth (PE) conductor is securely bonded to the main system ground terminal.
  • Ambient Environment: Operate the drive within clean, dry environments free from corrosive substances, high humidity, or conductive particles to prevent premature component degradation.

FAQ

What is the power rating of the ABB ACS550-01-072A-4 drive?
The drive has a power rating of 37 kW (50 HP) for normal use with an output current of 72 A.

What is the input voltage requirement for this variable frequency drive?
This module operates on a three-phase input voltage range of 380 to 480 VAC.

What does the IP21 enclosure rating signify for installation?
An IP21 rating indicates protection against solid objects larger than 12.5 mm and direct vertical dripping water. It is suitable for clean, indoor environments and should be panel-mounted or wall-mounted accordingly.

Does the ACS550-01-072A-4 have built-in communications?
Yes, it features a built-in Modbus RTU interface and can accommodate optional external fieldbus adapters for alternative industrial protocols.

View all FAQs →

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Sweden

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