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Emerson R48-3500e Communication Supply Power Module 48V 50A 3000W

Categories Switched Mode Power Supply
Brand Name: Emerson
Model Number: R48-3500e
Certification: CE RoHS FCC
Place of Origin: China, Guangdong
MOQ: Negotiable
Price: Negotiable
Delivery Time: 5-8days
Output Power: 3500W
Output Type: Multiple
Output Voltage: 42V-58V
Output Current: 0A-65.5A
Product name: R48-3500e Switching Power Supply
Application: FTTH FTTB FTTX Network
Input Voltage: 85VAC~300VAC
Warranty: 1 Year
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    Emerson R48-3500e Communication Supply Power Module 48V 50A 3000W

    Emerson R48-3500e communication power supply power module 48V50A high efficiency module 3000W


    Emerson R48-3500E overviews

    Emerson's high-efficiency rectifier module R48-3500e adopts non-destructive hot-swappable technology. Its output and input have soft-start units, which will not cause system output voltage fluctuations when the module is plugged in.


    Emerson R48-3500E technical parameters

    1. Environmental conditions:

    Operating temperature: -5C to 45C, 45C or more derate use

    Storage temperature: -40C to 70C

    Relative humidity: ≤ 95%RH, no condensation

    Altitude: ≤ 2000m (more than 2000m requires derate use)

    Cooling mode: Force air cooling

    2. Input features:

    Input voltage range: 85Vac to 290Vac, single-phase three-wire system

    Rated input voltage: 200Vac to 250Vac

    Power derate input voltage range: 85Vac to 176VA

    Not operating to withstand static voltage: 415Vac

    Rated input current: <16A@2900W

    Input current: <19A@2900W/176Vac

    Input shock current: <30A

    Allow input grid frequencies: 45 to 65Hz

    Rated input grid frequency: 50Hz/60Hz

    3. Output features:

    Output DC voltage range: 42V to 58V

    Output DC current: 0A to 60.5A

    Regulator accuracy ≤±0.5%

    Load adjustment rate ≤± 0.5%

    Voltage adjustment rate ≤± 0.1%

    On-board punch ≤±1%

    4. Output current limit features:

    No level limit flow, current limit point 0A to 60.5A, can be adjusted by the monitoring module, flow limit accuracy

      ≤±1.5A(42V~58V)

    5. Power factor and THD:

    The power factor ≥ 0.90 to 25% to 50% rated output power

    The power factor ≥ 0.98 to 50% to the rated output power

    The power factor ≥ 0.99

    THD ≤ 5% of the rated output power

    6. Efficiency

    Rated efficiency is greater than 91% and efficiency is 92%.

    7. Homlow

    The module current average flow error ± within 1.5A.

    8. Temperature coefficient (1/C): 0.01% ≤±

    9. Dynamic response

    When the load is 50%-25%-50% or 50%-75%-50% step change, the response time ≤ 200ms, the over-adjustment ≤5%.

    10. Start-up time

    The boot mode can be selected by the monitoring module:

    1) Normal power-on mode

    The time delay from AC power-up to module output is less than 5 seconds.

    2) Output slow start

    This function is set by the external monitoring module is effective, the start-up time can be set by the monitoring module, can be set a range of 8s to 128s, accuracy ≤± 10%.


    Emerson R48-3500e rectifier module specifications

    product nameR48-3500e
    Dimensions87.9mm*85.3*272
    Working temperature-40℃~70℃
    Altitude≤2000M (2000M with upper limit power)
    Output power3500W* (when input voltage is 176VAC~30VAC)
    Input voltage range85VAC~300VAC (single-phase three-wire system)
    Rated input voltage200VAC~250VAC
    Withstand static voltage when not working415VAC
    Input current<20@2900w/176VAC
    Starting impulse current32A
    Rated input grid frequency50HZ/60HZ
    Output DC voltage range42V-58V
    Output DC current0A-65.5A
    Stabilization accuracy≤±0.5%
    Load adjustment rate≤±0.5%
    Voltage adjustment rate≤±0.1%
    Power factor≥0.90 (@25%~50% rated output power) ≥0.90 (@50%~100% rated output power)
    Efficiency≥91%
    Over-voltage protectioninput under-voltage protection point 80±VAC, input over-voltage protection point 305V±5VAC
    Output overvoltage hardware protection point:58.5~59.5V (output overvoltage software protection point 56V~59V can be set through monitoring)
    Module current sharing errorless than ±0.9A
    Cooling methodforced air cooling
    Safety standardUL/EN/IEC 60950-2000
    Safety requirementsCE/UL/NEBS

    Our service

    1. One-to-one "heart-to-heart service".

    The sales representative only serves five customers.

    We look at providing you with continuous long-term service, but not just one or two cooperation. 2


    . Warranty. 1 year


    3. Perfect after-sales service.

    Specify the phone number 24 hours a day.

    Mailbox and manager.


    4. Quality assurance.

    100% new material production, 100% reliable quality.

    Quality Emerson R48-3500e Communication Supply Power Module 48V 50A 3000W for sale
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