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      Wall-mounted variable-speed drive

      ACS550-01-045A-4

      Spare Part Number

      PN3AUA0000012789-D

      Product Information:

      ACS550-01-045A-4 is an ABB wall-mounted variable-speed drive used with the documented ACS 550 platform. Selection must match the complete product identity, hardware execution, connected assemblies and approved system configuration.

      Before replacing ACS550-01-045A-4, compare the supplied nameplate, revision, connectors or terminals and installed position with the original equipment record. After installation, review diagnostics and complete the approved functional checks before service.

      • One-year warranty
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      • Exact-model verification
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        • PRODUCT OVERVIEW

          What is this product?

          ACS550-01-045A-4 is an ABB wall-mounted variable-speed drive for the ACS 550 platform. It performs the documented control, interface, protection or power-conversion duty assigned to its installed position. Selection must match the complete product identity, hardware execution, connected assemblies and approved system record before replacement.

          Source boundary

          Exact-model hardware values shown here are qualified from public technical cross-references and require order-stage confirmation.
        • APPLICATIONS

          Where it may be used

          Industry applications depend on the documented function and verified receiving system.

          Metals & Mining

          Uses ACS550-01-045A-4 as a wall-mounted variable-speed drive in qualified metals & mining equipment after exact hardware, interface and system verification.

          Water & Wastewater

          Uses ACS550-01-045A-4 as a wall-mounted variable-speed drive in qualified water & wastewater equipment after exact hardware, interface and system verification.

          Pulp & Paper

          Uses ACS550-01-045A-4 as a wall-mounted variable-speed drive in qualified pulp & paper equipment after exact hardware, interface and system verification.

          Material Handling

          Uses ACS550-01-045A-4 as a wall-mounted variable-speed drive in qualified material handling equipment after exact hardware, interface and system verification.
      Technical specifications for

      ACS550-01-045A-4

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        ABB
      • Product Category:
        Inverter Drives
      • Spare Part Number:
        3AUA0000012789-D
      • Number of Phases:
        3-phase
      • Degree of Protection:
        IP21
      • Frequency (f):
        47.5 ... 63 Hz
      • Frame Size:
        R3
      • Input Voltage:
        380 … 480 V
      • Mounting Type:
        Wall-mounted
      • Output Current, Normal Use:
        45 A
      • Output Power, Heavy-Duty Use:
        18.5 kW
      • Stock Availability:
        5
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      BUYER INFORMATION

      Product condition level information

      Commercial details are confirmed in writing before payment.
      • 01

        Factory Sealed

        Unused product with the original factory seal intact; packaging age or storage marks may still be present.

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      • 02

        Original Pack

        Unused product in original manufacturer packaging that was not originally factory sealed.

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      • 03

        Factory New

        New and current product sourced through the manufacturer or authorized supply channel when expressly confirmed in the quotation.

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      Alternative Names

      ACS55001045A4 ACS55001045A4 ACS550-01-045A-4 ACS550

      Information

      Overview Manuals Motor Speed Regulation Drive Installation Match Commissioning

      Features:

      • ACS550-01-045A-4 is the complete listed product identity for the supplied hardware execution.
      • The documented hardware is an ABB wall-mounted variable-speed drive selected for its assigned equipment role.
      • Installation requires a verified match to ACS 550, the connected assemblies and the approved configuration.

      ACS550-01-045A-4 is an ABB wall-mounted variable-speed drive selected by its complete product identity and documented equipment role. Its suitability depends on the installed ACS 550 system, hardware execution, interfaces and application requirements matching the supplied unit. Visual similarity or a shortened code is not proof of interchangeability.

      Before replacing ACS550-01-045A-4, record the full nameplate, installed position, connector or terminal arrangement, paired equipment and relevant ABB service information. After installation, verify power, communication and control interfaces, complete the approved functional checks and confirm stable operation before returning the equipment to service.

      The ACS550-01-045A-4 ABB Wall-mounted variable-speed drive is supplied subject to exact-item verification. Current revision, lifecycle status, availability and supplied scope are confirmed in the written quotation.

      ABB ACS550-01-045A-4 documentation and reference links.

      Important Notice: Every linked document must identify the listed model or its documented family. Confirm the complete order code, hardware revision and installed-system requirements before replacement.

      This wall-mounted variable-speed drive controls the documented three-phase AC motor application. Match the complete ABB identity and receiving-equipment record before installation.

      Keep ACS550-01-045A-4 on the documented signal, bus or power path. Preserve connector orientation, installed position and approved settings.

      After replacement, compare diagnostics with the saved baseline and prove the assigned wall-mounted variable-speed drive function under controlled test conditions.

      Technical notes

      ACS550-01-045A-4 is controlled by its complete ABB identity and installed-system record. Confirm ACS550-01-045A-4, ACS550-01-045A-4, the receiving equipment, connectors, hardware revision and approved configuration before replacement. Apply the documented isolation and ESD controls, then verify power, diagnostics, communication or I/O status and the assigned function before process release.

      Variable Speed Drive Wiring Review

      Trace the documented field, bus or power path through the installed wall-mounted variable-speed drive. Verify terminal ownership, connector orientation and receiving-equipment reference before energization.

      Variable Speed Drive Functional Test

      Capture the installed diagnostic baseline before exchange. After startup, compare status indications and prove that the assigned function responds correctly before removing the test boundary.

      Customs & shipping dimensions / weight

      • Packed shipping dimensions
        Confirmed after final packing
        Measured from the verified item, included accessories and protective packaging after final packing.
      • Packed shipping weight
        Confirmed after final packing
        Weighed from the verified item, included accessories and protective packaging after final packing.
      • HS / customs code
        Confirmed for the destination
        Classification is checked against the supplied product identity and destination requirements.
      • Country of origin
        Confirmed from supplied item
        Verified from the product nameplate or traceable documentation.
      • Ships from
        Xiamen, Fujian, China
        Dispatch details are stated in the written quotation.
      • Customs documents
        Confirmed before dispatch
        Available document scope is stated in the written quotation.
      PRODUCT & ORDER FAQS

      Questions buyers ask about ACS550-01-045A-4

      • How is ACS550-01-045A-4 distinguished from similar ABB hardware?

        Match article ACS550-01-045A-4, designation ACS550-01-045A-4, every suffix or revision marking, and the installed equipment record.

      • What system role does ACS550-01-045A-4 perform?

        It is a wall-mounted variable-speed drive that controls the documented three-phase AC motor application.

      • Which host system must match before installing ACS550-01-045A-4?

        Confirm ABB variable-speed drive systems, the receiving position, connector population and approved project configuration.

      • What should be recorded before replacing ACS550-01-045A-4?

        Record the rack or cabinet position, connector labels, hardware revision, settings and the observed diagnostic state.

      • How should ACS550-01-045A-4 be handled during installation?

        Apply the documented isolation and ESD controls, keep connectors labelled, and preserve the approved wiring and configuration.

      • Which startup checks apply to ACS550-01-045A-4?

        Verify supply and status indications first, then confirm communication or channel diagnostics against the saved maintenance baseline.

      • Which functional test should be completed for ACS550-01-045A-4?

        Prove that the assigned function operates correctly in a controlled state before returning the equipment to service.

      • Which documents should be compared for ACS550-01-045A-4?

        Compare the nameplate, installed parts list, wiring drawings, configuration record and the exact-model English manufacturer document when available.
      All FAQ
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          WHY BUYERS WORK WITH MOORE AUTOMATED

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          • 20+ years of experience

            Over 20 years of experience in industrial automation and hard-to-source legacy parts.

          • Product Lifecycle Stage

            Obsolete/Discontinued by OEM

            Moore Automated supports legacy ABB ACS550-01-045A-4 Wall-mounted variable-speed drive requirements through exact-item verification and qualified supply channels. Every supplied unit is inspected before shipment, and revision, included accessories, condition and receiving-system compatibility are confirmed in the written quotation.

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          Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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