• Fitment:
  • M40fa640a Automatic Voltage Regulator Is Developed By Suitable For Three-Phase Synchronous Generators.
  • Which Is Provided With Internal Circuits In Order To Reduce The Excitation, When Running At Low Speed, In Order To Avoid Damages To The Excitation System Of The Generator.
  •  
  • Description:
  • M40FA640A AVR for Automatic Voltage Regulator Generator Card Board

    Fitment:

    M40fa640a Automatic Voltage Regulator Is Developed By Suitable For Three-Phase Synchronous Generators.

    Which Is Provided With Internal Circuits In Order To Reduce The Excitation, When Running At Low Speed, In Order To Avoid Damages To The Excitation System Of The Generator.

     

    Description:

    1) Supply Voltage:170-277v(50/60hz)
    2) Power Supply:1000 Va (Max)
    3) Power Dissipated:30w (Max)
    4) Voltage Sensing:170-270/380-415/440-480v
    (Three Or Single Phase Sensing)
    5) Output Voltage(Dc): 80v (Max, Continuous)
    6) Output Current(Dc):8a (Max, Continuous)
    7) Output Current(Dc):15a (Max 1 Minute Forcing)
    8) Regulation Accuracy: +/-0.5% Steady State Conditions, For Rated Voltage And Pf
    9) Voltage Drift: +/-0.5% Of Voltage Change For 50°C T Amb Change
    10) Response Time: 1 Cycle (12ms-16.6ms)
    11) Operating Temperature: -30°C- +70°C
    12) Exciter Field Resistance: 3.5ω (Min)-20ω (Max)

     

    Package Included:

    Avr M40fa640a Automatic Voltage Regulator For Generator 

     

    Notes:

    -If You Are Not Sure The Item 100% Fit For Your Vehicle Before Your Purchase.

    -Please Allow 1-3cm Differs Due To Manual Measurement.
    -Due To The Different Display And Different Light, The Picture May Not Reflect The Actual Color Of The Item. Thanks For Your Understanding.


    Item Specifics
    Brand ALL-CARB
    MPN MP2754582L
    Type Automatic Voltage Regulator,Voltage Regulator
    Warranty 1 Year
    Supply Voltage 170-277V(50/60Hz)
    Power Supply 1000 VA (max)
    Power Dissipated 30W (max)
    Voltage Sensing 170-270/380-415/440-480V
    Output Voltage 80V (max, continuous)
    Operating Temperature -30°C- 70°C
    exciter Field Resistance 3.5Ω (min)-20Ω (max)

    Payment

    We take PayPal, VISA, and other common forms of payment.

    Shipping will be arranged within 3 business day once payment is cleared.

    Shipping

    All orders and payments received will be shipped  within 3 business day.

    No shipping on Weekends or US Public Holidays.

     

    Return and Refund Policy

    1. We stand behind our items and offer warranty. All items are in new and working condition unless specified otherwise elsewhere in the description.

    2. All Returns - defective or otherwise - MUST BE PREAUTHORIZED to guarantee refund or exchange. Please contact us to get an authorization and return address.

    3. Replacement or Refund will be made upon receipt of the returned item. Please include tracking number so we can process ASAP. If you do not wish to wait for a replacement, please repurchase the item.

    4. ALL REFUNDS will be processed via PayPal. Please double check via PayPal history and transaction for confirmation.

    Feedback

    We strive to provide the best products and services. Your positive feedback 5 stars DSR help us do better. If anything about your transaction did not meet expectations, please CONTACT US and give us the opportunity to make things right. We are always here to help.

     

    Help - Customer Support - Contac

    Please do not hesitate to CONTACT US. You can message 24/7 on eBay for all questions and inquiries. We will get back to you within 1business days at the latest.

    Shop Category
    Excellent Delivery
    M40FA640A AVR for Automatic Voltage Regulator Generator Card Board

    Fitment:

    M40fa640a Automatic Voltage Regulator Is Developed By Suitable For Three-Phase Synchronous Generators.

    Which Is Provided With Internal Circuits In Order To Reduce The Excitation, When Running At Low Speed, In Order To Avoid Damages To The Excitation System Of The Generator.

     

    Description:

    1) Supply Voltage:170-277v(50/60hz)
    2) Power Supply:1000 Va (Max)
    3) Power Dissipated:30w (Max)
    4) Voltage Sensing:170-270/380-415/440-480v
    (Three Or Single Phase Sensing)
    5) Output Voltage(Dc): 80v (Max, Continuous)
    6) Output Current(Dc):8a (Max, Continuous)
    7) Output Current(Dc):15a (Max 1 Minute Forcing)
    8) Regulation Accuracy: +/-0.5% Steady State Conditions, For Rated Voltage And Pf
    9) Voltage Drift: +/-0.5% Of Voltage Change For 50°C T Amb Change
    10) Response Time: 1 Cycle (12ms-16.6ms)
    11) Operating Temperature: -30°C- +70°C
    12) Exciter Field Resistance: 3.5ω (Min)-20ω (Max)

     

    Package Included:

    Avr M40fa640a Automatic Voltage Regulator For Generator 

     

    Notes:

    -If You Are Not Sure The Item 100% Fit For Your Vehicle Before Your Purchase.

    -Please Allow 1-3cm Differs Due To Manual Measurement.
    -Due To The Different Display And Different Light, The Picture May Not Reflect The Actual Color Of The Item. Thanks For Your Understanding.


    Payment

    We take PayPal, VISA, and other common forms of payment.

    Shipping will be arranged within 3 business day once payment is cleared.

    Shipping

    All orders and payments received will be shipped  within 3 business day.

    No shipping on Weekends or US Public Holidays.

     

    Return and Refund Policy

    1. We stand behind our items and offer warranty. All items are in new and working condition unless specified otherwise elsewhere in the description.

    2. All Returns - defective or otherwise - MUST BE PREAUTHORIZED to guarantee refund or exchange. Please contact us to get an authorization and return address.

    3. Replacement or Refund will be made upon receipt of the returned item. Please include tracking number so we can process ASAP. If you do not wish to wait for a replacement, please repurchase the item.

    4. ALL REFUNDS will be processed via PayPal. Please double check via PayPal history and transaction for confirmation.

    Feedback

    We strive to provide the best products and services. Your positive feedback 5 stars DSR help us do better. If anything about your transaction did not meet expectations, please CONTACT US and give us the opportunity to make things right. We are always here to help.

     

    Help - Customer Support - Contac

    Please do not hesitate to CONTACT US. You can message 24/7 on eBay for all questions and inquiries. We will get back to you within 1business days at the latest.


    All rights reserved.



    On Jan 31, 2026 at 10:06:37 PST, seller added the following information:

    Datacaciques