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      7RE2800-0CA00

      SIPROTEC 7RE2800 Voltage Balance Relay for Flush Mounting

      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.

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      Technical specifications Information Alternative names Technical notes FAQ

      Technical specifications for 7RE2800-0CA00

      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.
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      Information

      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

      Alternative Names

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

      Technical notes

      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.

      FAQS

      • 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
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      Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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