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    DC to DC Converter 200V-415V to 12V-48V Industrial Power Supply Transformer 220V-380V Switching Power Supply

    48V300A
    minimum order: 
    1 piece
    Quantity:
    $300.00 - $920.00 / piece
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    • Input Voltage:220 V, 380 V
    • Output Current:300A
    • Output Voltage:48 V
    • Model Number:48V300A
    • Brand Name:OEM ODM
    • Place of Origin:Guangdong, China
    • Application:Industry, Industrial Equipment, Machines, Battery Charging
    • Efficiency:95%
    • Output Type:Single
    • Protection:Undervoltage Protection, Over Power Protection, Overloading Protection, Over Temperature Protection, Overvoltage Protection, Overcurrent Protection
    • Type:AC-DC, DC-DC, telecom power
    • Function:Telecom base stations
    • input:Input communication detection
    • Module:Hot swap
    • Condutor:Rectifier Module
    • Contact point:SD OF Alarm
    • Center point voltage:customized

    Product Description


     


    EVS DC  Power Supply Rectifier System


     


    EVS’s Telecom Power Supply are designed for wireless broadband access, fixed-line applications, Internet backbone and datacenters. Our reliable, energy-efficient telecom power solutions protect against grid power interruptions and fluctuations and help operators reduce OPEX and their carbon footprint.


     


    This model of  Telecom Power Supply  is for commucication,
    Output voltage 24V/48V/110V/220V dc,Output current 0-300A;Its features include input over/under-voltage protection, output over-current protection, output over-voltage protection.




    DC Power Supply Product performance


    with the following features and functions:


     


    Telecom Power Supply Information


    1.wide voltage input range: 80 ~ 300Vac/100-400Vdc, suitable for all countries in the world of  power grid input;

    2. the system has high power factor greater than 0.98; 

    3. there are input under voltage, input voltage, output voltage, output current limiting, output short circuit, over temperature protection;


    4.Small size, height 5U, 6*50A rectifier module

    5.Configurable module: 50A for option

    6.The standard 19-inch installation

    7. SNMP controller and management and battery management

    8.Provide RS485 Modbus SNMP communication interface

    9.EVS Module anti-theft function

    10. Battery anti-reverse function

    11. Input current detection

    12.Support hot-swappable

    13. The energy-saving sleep function

    14. The independent design of lightning protection unit (optional)

    15. The power supply can be installed in any 19-inch rack independently

     

    EVSPOWERTelecom Power Supply Application

    * Small scale program controlled exchanges

    * Access network

    * Transmission equipment

    * Mobile communication

    * Satellite communication ground station

    * Microwave communication

     


























     

    Telecom Power Supplyintegration


    Optional


    Rectifier 


    Module max 


    Distribution


    Monitoring module


    Remark


    Configuration


    50A



    6 pcs


    distribution: AC220V / 380VAC input, Load output:300A


    Monitor


     


     





















































    Telecom Power Supply performance index input


    Parameter


    Min.


    Rated


    Max.


    Unit


    Note


    Rated working voltage range

    		 
    110/220

    		 
    Vac

    		 

    Input voltage range


    90


    220


    280


    Vac


    Three-phase five-wire input phase to phase 380V / relative zero line 220VAC


    Input frequency


    43


    50


    67


    Hz

    		 
    output 

    12V/24V/


    30V/48V


    		 
    Vdc


    Battery pack’s positive and negative in parallel with DC output of rectifier module (polarity consistent)




     


     


    Installation site


     





    Why choose us


     





    hot sale


     





    Company information


     


     





    Packaging & Shipping



     





    FAQ



    FAQ




    01





    Why choose us?


    Shenzhen Evs Industrial Co., Ltd. offer you the best quality products and service. Win to win
    business is our first principle.




     




    02





    Whom we are ?


    Shenzhen Evs Industrial Co., Ltd. is a professional manufacturer which combine production
    and trade. Now the company have two brand evs and huaqiang power. The products series
    contain high ,middle and low level range products. The products is highly used for all brands of
    Switching Power Supply,mobile phones , PC , DC ,TV PSP ,laptop and so on electronic products.




     




    03





    Are you a factory or trading company?


    Yes, we are date cable manufacturer,supply OEM/ODM service.




     




    04





    How about your After sales-service?


    1.Guarantee time: one year
    2.Spare parts: 0.3% spare parts will be shipped with your order.
    3.Return policy: we can exchange goods if quality problem.




     




    05





    Our Payment & Logistics?


    1.Payment terms L/C,T/T,Western Union,MoneyGram,Paypa
    2.Shipping terms: Ship,DHL, UPS, FEDEX, TNT, EMS
    3.Sample order delivered within 24 hours , order lead time within 3 days




     




    06





    What can you get from us?


    1.Excellent products (unique design, strict quality control )
    2.Great service(OEM,ODM, after-sales services, fast delivery)
    3.Professional business consultation.




     






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