• Key Points:
  • Berliii

    AVR R438 Replacement Leroy Somer Generator Automatic Voltage Regulator

    Key Points:

    Voltage regulation +/-0.5% at steady state and constant speed
    Phase to phase voltage sensing
    Controls by transistor means the regulation quality is independant of load applied
    Integrated "LAM" system to cope with increased loads applied to the engine
    Suitable for high levels of viration and harsh environments
    The R438 is compatible with other modules giving additional functions
    Standard power supply: AREP or PMG
    Rated overload current: 8A-10s
    Electronic protection(overload,shortcircuit on opening of voltage sensing circuitexcitation overload current for 10 seconds then return to approximately 1A).
    Fuse: F1 on X1,X2.8A;slow-250V
    Voltage sensing: 5VA isolated via transformer
    0-110V terminals=90-140V
    0-220V terminals=170-260V
    0-380V terminals=340-520V
    Voltage regulation +/-1%
    Normal or rapid response time via ST2 jumper
    Voltage adjustment via potertiometer P2
    Current sensing(parallel operation): C.T. 2.5VA cl1,sencondary 1A(optional)
    Quadrature drop adjustment via potertiometer P1
    Max,excitation current adjustment via P5
    Applications to Alternators: LSA 42.2,43.2,44.2
    Compatible with the AREP or PMG exitation system

     

    Package Including:

    1× Automatic Voltage Regulator 

    1× Product Instructions

     


    Item Specifics
    Brand berliii
    MPN R438
    Equipment Type Voltage Regulator
    Model R438
    Custom Bundle No
    Bundle Description No
    Modified Item No
    Standard power supply :AREP or PMG
    Rated overload current 8A-10s
    Voltage regulation
    Applications to Alternators :LSA 42.2,43.2,44.2
    Current sensing(parallel operation) C.T. 2.5VA cl1,sencondary 1A(optional)
    Voltage sensing 5VA isolated via transformer
    Fuse F1 on X1,X2.8A;slow-250V

    Payment

    We accept payment via Paypal,Google Pay,VISA,Master Card,American Express,Discover,eBay Mastercard payment .

    Shipping

     We process your order within 3 business day upon payment(note: NOT counting holidays or weekends).
        International shipping also available.

    Return & Refund

    Please read the item description and check the pictures carefully before bidding.  Return or refund is available if there's error in item description causing the item not fitting your need or the product you received is damaged or not working. In such cases, seller pays for all related shipping cost if any.
    Returns are also acceptable if buyer purchased this by mistake and item still in good condition for reselling.

    Contact Us

    If you have any question or concern about your eBay order, please feel free to contact us through eBay. We will try our best to reply all messages, as quickly as possible.

    Feedback

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    https://i1298.photobucket.com/albums/ag41/wfyb/Team%20A/qizg_product/feedback-picture_zpsr4ra6kvy.jpg

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    Delivery
    AVR R438 Replacement Leroy Somer Generator Automatic Voltage Regulator

    Payment

    We accept payment via Paypal,Google Pay,VISA,Master Card,American Express,Discover,eBay Mastercard payment .

    Shipping

     We process your order within 3 business day upon payment(note: NOT counting holidays or weekends).
        International shipping also available.

    Return & Refund

    Please read the item description and check the pictures carefully before bidding.  Return or refund is available if there's error in item description causing the item not fitting your need or the product you received is damaged or not working. In such cases, seller pays for all related shipping cost if any.
    Returns are also acceptable if buyer purchased this by mistake and item still in good condition for reselling.

    Contact Us

    If you have any question or concern about your eBay order, please feel free to contact us through eBay. We will try our best to reply all messages, as quickly as possible.

    Feedback

    We maintain high standards of excellenceand strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

    https://i1298.photobucket.com/albums/ag41/wfyb/Team%20A/qizg_product/feedback-picture_zpsr4ra6kvy.jpg


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