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      RDCU-12C drive control unit

      RDCU-12 3AUA0000036521

      Product Information:

      ABB code 3AUA0000036521 identifies an RDCU-12C control unit used as the drive-control platform in documented ABB drive installations. Use this control unit only with the receiving ABB drive and application program specified in the drive hardware and project records. Confirm code 3AUA0000036521, RDCU-12C label, drive type, firmware, option modules, memory or parameter source, I/O connectors and fiber connections.

      • One-year warranty
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      Model Verified

      Model, revision and nameplate reviewed
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      Your quote

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        • PRODUCT OVERVIEW

          What is this product?

          RDCU-12 3AUA0000036521 is an ABB RDCU-12C drive control unit. ABB code 3AUA0000036521 identifies an RDCU-12C control unit used as the drive-control platform in documented ABB drive installations.

          Selection basis

          Confirm code 3AUA0000036521, RDCU-12C label, drive type, firmware, option modules, memory or parameter source, I/O connectors and fiber connections.
        • APPLICATIONS

          Where it may be used

          Use this control unit only with the receiving ABB drive and application program specified in the drive hardware and project records.

          Mining & Minerals

          RDCU-12 3AUA0000036521 supports crushers, mills, conveyors, hoists and mine ventilation where its RDCU-12C drive control unit matches the documented equipment and control design.

          Oil & Gas

          RDCU-12 3AUA0000036521 supports compressors, pumps and pipeline-drive systems where its RDCU-12C drive control unit matches the documented equipment and control design.

          Marine & Offshore

          RDCU-12 3AUA0000036521 supports propulsion auxiliaries, winches, pumps and ventilation where its RDCU-12C drive control unit matches the documented equipment and control design.

          Pulp & Paper

          RDCU-12 3AUA0000036521 supports paper-machine sections, refiners, fans and pumps where its RDCU-12C drive control unit matches the documented equipment and control design.
      Technical specifications for

      RDCU-12 3AUA0000036521

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        ABB
      • Product Category:
        General Automation
      • ABB Article Number:
        3AUA0000036521
      • Type Designation:
        RDCU-12C
      • Product Type:
        Drive control unit
      • Configuration Source:
        Verify firmware and parameter backup
      • Connections:
        Verify option, I/O and fiber interfaces
      • Receiving Equipment:
        Documented ABB drive only
      • Stock Availability:
        5
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      • 03

        Review the quotation

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      • 04

        Confirm the order

        Accept the quotation in writing and complete the required payment before shipment.
      • 05

        Pay by bank transfer

        Pay the full invoiced amount by bank wire in RMB/CNY, GBP, EUR or USD using the official invoice details.
      • 06

        Verify and dispatch

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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

      RDCU-12C 3AUA0000036521 Drive Control Unit RDCU-12 3AUA0000036521

      Information

      Overview Manuals Control Unit Identity Configuration Transfer Drive Commissioning

      Features:

      • ABB code 3AUA0000036521 identifies an RDCU-12C control unit used as the drive-control platform in documented ABB drive installations.
      • Confirm code 3AUA0000036521, RDCU-12C label, drive type, firmware, option modules, memory or parameter source, I/O connectors and fiber connections.
      • Use this control unit only with the receiving ABB drive and application program specified in the drive hardware and project records.

      RDCU-12 3AUA0000036521 must be matched to the receiving equipment and project record. Back up approved parameters, observe ESD precautions, label option and I/O connections, and preserve the documented fiber, control-power and grounding arrangement. After installation, restore only the approved configuration and verify drive identification, option recognition, I/O, communications, safety interlocks and motor control.

      Official source: official ABB RDCU control-unit PDF. Values not tied to the exact official source are withheld.
      RDCU-12 3AUA0000036521 official technical documentation and verified Moore Automated resources.Important Notice: Confirm the complete model, article number and installed configuration before replacement. All links open in a new page.

      Confirm RDCU-12C, article code and receiving drive compatibility.

      Use only an approved parameter and application backup for the exact drive.

      Verify options, I/O, communications, interlocks and motor control.

      Technical notes

      RDCU-12 3AUA0000036521 must be controlled by its complete ABB identity and installed-system documentation. Confirm code 3AUA0000036521, RDCU-12C label, drive type, firmware, option modules, memory or parameter source, I/O connectors and fiber connections. Back up approved parameters, observe ESD precautions, label option and I/O connections, and preserve the documented fiber, control-power and grounding arrangement. After installation, restore only the approved configuration and verify drive identification, option recognition, I/O, communications, safety interlocks and motor control.

      RDCU Hardware and Firmware Match

      RDCU-12C compatibility depends on the complete receiving-drive hardware, firmware, application program and installed option set. Record all labels and current revisions before removal.

      Parameter and Interface Acceptance

      Preserve the approved parameter source and identify every I/O, option and fiber connection. Validate drive diagnostics and all external interfaces before enabling torque.

      Customs & shipping dimensions / weight

      • Packed shipping dimensions
        Confirmed after final packing
        Exact product dimensions are not published for this article in the reviewed official source.
      • Packed shipping weight
        Confirmed after final packing
        Exact product net weight is not published for this article in the reviewed official source.
      • HS / customs code
        Not officially confirmed
        Verify the applicable classification for the destination before shipment.
      • Country of origin
        Not officially confirmed
        Verify from the supplied item nameplate or certificate of origin.
      • Ships from
        Xiamen, Fujian, China
        Dispatch location is confirmed in the written quotation.
      • Customs documents
        Confirmed for the destination
        Available document scope is stated in the written quotation.
      PRODUCT & ORDER FAQS

      Questions buyers ask about RDCU-12 3AUA0000036521

      • How is the exact RDCU-12 3AUA0000036521 identified?

        ABB code 3AUA0000036521 identifies an RDCU-12C control unit used as the drive-control platform in documented ABB drive installations.

      • What must match before installing RDCU-12 3AUA0000036521?

        Confirm code 3AUA0000036521, RDCU-12C label, drive type, firmware, option modules, memory or parameter source, I/O connectors and fiber connections.

      • Where may RDCU-12 3AUA0000036521 be used?

        Use this control unit only with the receiving ABB drive and application program specified in the drive hardware and project records.

      • What preparation is required before replacing RDCU-12 3AUA0000036521?

        Back up approved parameters, observe ESD precautions, label option and I/O connections, and preserve the documented fiber, control-power and grounding arrangement.

      • How should RDCU-12 3AUA0000036521 be commissioned?

        After installation, restore only the approved configuration and verify drive identification, option recognition, I/O, communications, safety interlocks and motor control.

      • Which documentation is used for RDCU-12 3AUA0000036521?

        The first Manuals link opens the on-site official ABB PDF used for this product record. The complete article and product label must still match the supplied unit.

      • Is RDCU-12 3AUA0000036521 available from stock?

        Current availability and supplied condition are confirmed for the exact model in the written quotation.

      • What should accompany a RDCU-12 3AUA0000036521 enquiry?

        Provide quantity, clear nameplate photographs, receiving-equipment identity, installed configuration and delivery destination.
      All FAQ
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            Over 20 years of experience in industrial automation and hard-to-source legacy parts.

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            Availability and lifecycle status are confirmed for the exact RDCU-12 3AUA0000036521 at quotation.

            Moore Automated verifies the supplied condition, included items and installed-system match against the complete ABB identity.

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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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