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30W - 50W LED Switching Power Supply Waterproof Constant Current Source

    Buy cheap 30W - 50W LED Switching Power Supply Waterproof Constant Current Source from wholesalers
     
    Buy cheap 30W - 50W LED Switching Power Supply Waterproof Constant Current Source from wholesalers
    • Buy cheap 30W - 50W LED Switching Power Supply Waterproof Constant Current Source from wholesalers

    30W - 50W LED Switching Power Supply Waterproof Constant Current Source

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    Brand Name : HAOLI
    Model Number : EWP Series
    Certification : CE,ISO9001,ROHS
    Price : Negotiation
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    • Company Profile

    30W - 50W LED Switching Power Supply Waterproof Constant Current Source

    Waterproof Constant Current Source 30W-50W LED Switching Power Supply


    Product features


    • Universal full voltage input
    • Protection function: short circuit, overload, over temperature, over voltage
    • Internal active power factor correction function, PF>0.92 (full load)
    • Multiple dimming function models are available
    • UL1310 Class 2 power (except >60Vdc)
    • Metal case, IP67 protection grade
    • Natural air cooling
    • Comply with national safety regulations and electromagnetic compatibility standards
    • Suitable for all kinds of LED lighting and LED electronic display
    • 3 years warranty


    Technical specifications


    Input voltage 90Vac~277Vac
    Input frequency 47Hz~63Hz
    Input current 0.9A largest
    Inrush current Maximum 30A (cold start)
    Starting time Maximum 2s (rated input voltage)
    Constant current accuracy Maximum ±5%
    Pressure I/P-O/P: 3750Vac, I/P-FG: 1875Vac
    Operating temperature -35°C~+70℃
    The derating curve Output full load at 60°C,Derogate at 70°C to 80% load output
    Storage temperature -40℃~+85℃
    Protection function Short circuit, overload, over temperature, over voltage
    Overcurrent protection 95%- 105% fixed current limit, automatic recovery
    Safety standards UL8750, UL1310 Class 2, EN61347-1, EN61347-2-13, UL1012,UL60950
    Electromagnetic compatibility standard EN55015, EN61000-3-2, 3,EN61000-4-2,3,4,5,6,8,11, EN61547
    Standard output wire UL Rated,18-16#AWG

    Constant Current Source For Mining Lamp 150W LED Switching Power Supply

    Constant Current Source For Mining Lamp 150W LED Switching Power Supply

    Our Advantages

    OEM&ODM SERVICE
    This company is engaged in the design,manufacture and sale of switching power series
    LONG-TIME BURN-IN TEST
    Each of the switch power is extremely safe and stable after 5 times testing
    With high reliability,105℃long life capacitor,input voltage 5 seconds without damage


    Constant Current Source For Mining Lamp 150W LED Switching Power Supply

    Waterproof DC-DC Constant Current Source 30W-100W LED Switching Power Supply

    Waterproof DC-DC Constant Current Source 30W-100W LED Switching Power Supply

    Waterproof DC-DC Constant Current Source 30W-100W LED Switching Power Supply

    FAQ

    Q1: How many year warranty of your Led driver?
    A: Two years
    Q2: Do you have switch power factory?
    A: Yes.We are OEM&ODM manufacturer in Chengdu
    Q3: Do you offer sample of power?
    A: Yes.We offer free sample ,but you need pay the shippment.
    Q4: Is your power with copper transform or something?
    A: We can do with complete copper transform and copper cladding aluminum.
    Q5: Do you have any certification?

    A: Yes.We have CE,ISO9001,ROHS,if you need other certification with large order,we can apply for it


    Model in the list


    ModelOutput voltage range(Vdc)Maximum output current(A)R&N(maximum)(V)Effi.%Maximum power(W)Power factor
    EW-30-350mA63-900.355.089310.93
    EW-30-500mA36-600.504.589.5300.93
    EW-30-700mA30-480.703.587340.93
    EW-30-1.05A18-301.052.587300.93
    EW-30-1.40A15-241.402.586340.93
    EW-30-1.75A12-181.753.085310.93
    EW-50-350mA135-1550.3513.590500.95
    EW-50-500mA65-1000.506.089500.95
    EW-50-700mA45-720.705.088.5500.95
    EW-50-1.05A30-481.054.088500.95
    EW-50-1.4A20-361.403.087.5500.95
    EW-50-1.75A18-301.752.587.5520.95
    EW-50-2.1A15-242.104.086.5500.95
    EW-50-2.8A12-182.803.584500.95

    Quality 30W - 50W LED Switching Power Supply Waterproof Constant Current Source for sale
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