• Please try to be as accurate as possible with your search.
  • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
  • We can't find any results for “”.
    SEE MORE
      SEE PRODUCTS IN SEARCH PAGE ()
      Speak to a sourcing specialist
      sales13@apterpower.com
      About Us Contact Us
      +86 18030235313 Need the right part?We are here to help.

      7RE2800-0CA00

      SIPROTEC 7RE2800 Voltage Balance Relay for Flush Mounting
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      Product Describe：

      Siemens 7RE2800-0CA00 monitors 100/110 V, 50/60 Hz measuring-voltage circuits and provides protective supervision where disagreement between voltage-transformer signals must be detected.

      Ask our team:

      Phone: +86 180 3023 5313 E-Mail: sales13@apterpower.com
      Dispatch Planning
      Confirm stock and lead time with our team.
      Dedicated Manager
      Personalized one-to-one VIP service
      ISO 9001:2015 Certified
      Trusted quality management
      Get a quick price for 7RE2800-0CA00
      E-mail *
      Mobile *
      Company
      Content *
      Quantity *
      Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
      Get a Quote
      For more information on how your data is processed and stored by Apterpower please read our privacy policy

      What happens after you enquire

      • 1

        Requirement review

        We review the part number, quantity and delivery requirements and ask for any missing details.
      • 2

        Quotation and availability

        We confirm the proposed item, condition, availability, price and estimated lead time in the quotation.
      • 3

        Order confirmation and dispatch

        Once the quotation and purchasing details are agreed, your contact will coordinate the order and available dispatch information.

      Technical specifications for 7RE2800-0CA00

      • Manufacturer:
        Siemens
      • Product Category:
        General Automation
      • Spare Part Number:
        7RE2800-0CA00
      • Estimated shipping dimensions:
        23.2x7.5x26.7cm
      • Weight:
        6.614 lbs (3.6 kg)
      • Tariff Code:
        8537101101
      • Counliy of origin:
        Germany
      • Relay:
        SIPROTEC 7RE2800 voltage balance relay
      • Construction:
        Cubicle or panel flush mounting
      • Measuring voltage:
        100/110 V
      • Frequency:
        50/60 Hz
      • Housing:
        7XP2020-2L
      • Rear connections:
        Four terminal modules
      • Degree of protection:
        IP51
      • Approximate weight:
        4.7 kg
      • Dimensions:
        Exact device W × H × D is not stated on Siemens SiePortal for complete catalog number 7RE2800-0CA00; verify the current manufacturer drawing before mounting.
      • Weight:
        3 kg (6.614 lb) net weight — Siemens SiePortal for complete catalog number 7RE2800-0CA00.
      View as PDF Ask for Quote

      Information

      Overview Manuals Common Applications Product Precautions
      The Siemens 7RE2800-0CA00 is a SIPROTEC voltage balance relay for cubicle or panel flush mounting. It compares voltage-transformer measuring circuits and operates when the configured voltage balance condition is not maintained.
      • SIPROTEC 7RE2800 voltage balance relay
      • Cubicle or panel flush mounting
      • 100/110 V
      • 50/60 Hz

      The relay monitors 100/110 V, 50/60 Hz measuring-voltage circuits and provides protective supervision where disagreement between voltage-transformer signals must be detected.

      Important Notice: Use the complete 7RE2800-0CA00 code and verify the physical nameplate and current Siemens documentation before installation or replacement.

      Apter Power 7RE2800-0CA00 Manuals and Guides

      Important Notice: These are two separate Apter Power documents prepared from the manufacturer-published Siemens information named in each document. Confirm the physical nameplate, current Siemens documents, and host-system requirements before installation or replacement.

      VT circuit supervision
      Detect loss or disagreement of measuring-voltage circuits.
      Protection panels
      Provide panel-mounted voltage balance monitoring.
      Generator and grid auxiliaries
      Supervise paired voltage references in the documented scheme.
      Read and follow the exact Siemens documentation and host-equipment instructions before use. Verify 7RE2800-0CA00 from the physical nameplate.
      1
      Isolate and short voltage-transformer circuits only under the approved protection procedure
      2
      Verify 100/110 V and 50/60 Hz ratings
      3
      Check the flush-mount terminal assignment
      4
      Test pickup, contacts, alarms, and trip logic with approved equipment
      5
      Do not return the protection scheme to service without documented functional testing

      Alternative Names

      7RE2800-0CA00 7RE2800 0CA00 Siemens 7RE2800-0CA00

      Technical notes

      Use the complete 7RE2800-0CA00 identity. 7RE2800 is a legacy protection-relay family. Confirm current Siemens service options and application suitability for the installed protection scheme. Values not published in the cited Siemens source are intentionally not inferred.

      FAQ View All FAQ

      • What is Siemens 7RE2800-0CA00?
        The Siemens 7RE2800-0CA00 is a SIPROTEC voltage balance relay for cubicle or panel flush mounting. It compares voltage-transformer measuring circuits and operates when the configured voltage balance condition is not maintained.
      • What is the specific function of 7RE2800-0CA00?
        The relay monitors 100/110 V, 50/60 Hz measuring-voltage circuits and provides protective supervision where disagreement between voltage-transformer signals must be detected.
      • Which signals, power, or data does 7RE2800-0CA00 handle?
        Relay: SIPROTEC 7RE2800 voltage balance relay. Construction: Cubicle or panel flush mounting. Measuring voltage: 100/110 V. Frequency: 50/60 Hz.
      • Which system uses 7RE2800-0CA00?
        7RE2800-0CA00 belongs to the SIPROTEC Protection context described in the cited Siemens source.
      • Which components are compatible with 7RE2800-0CA00?
        Voltage-transformer secondary circuits matching the relay manual Flush-mount panel cutout and 7XP2020-2L housing arrangement Trip, alarm, test, and auxiliary circuits shown in the project protection drawings
      • Where is 7RE2800-0CA00 applied?
        VT circuit supervision: Detect loss or disagreement of measuring-voltage circuits. Protection panels: Provide panel-mounted voltage balance monitoring. Generator and grid auxiliaries: Supervise paired voltage references in the documented scheme.
      • What is the lifecycle status of 7RE2800-0CA00?
        7RE2800 is a legacy protection-relay family. Confirm current Siemens service options and application suitability for the installed protection scheme.
      • What must be checked before installing 7RE2800-0CA00?
        Isolate and short voltage-transformer circuits only under the approved protection procedure Verify 100/110 V and 50/60 Hz ratings Check the flush-mount terminal assignment Test pickup, contacts, alarms, and trip logic with approved equipment Do not return the protection scheme to service without documented functional testing
      Manufacturers

      Supporting new and legacy automation

      Whether you're maintaining existing equipment or sourcing parts for current systems, we provide fast, dependable supply you can rely on.
      • Please try to be as accurate as possible with your search.
      • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
      • We can't find any results for “”.
        SEE MORE
          PRODUCTS IN SEARCH PAGE ()
          50+ account managers available now
          Related reading

          Related cases and sourcing guidance

          View all case studies
          Manufacturers

          You May Also Like

          Explore related automation components available through Apter Power.
          Manufacturers

          Product Browsing History

          Revisit the products you recently viewed on Apter Power.
          SPEAK TO OUR TEAM
          Let’s find the right solution for you.
          Send us the part number, quantity and delivery destination. Our team will help confirm availability and lead time.

          • Whatsapp: +86 18030235313

            Send us a message.

          • sales13@apterpower.com

            Complete our online form.

          • +86 18030235313

            Speak to our team in your native language.