Gold Member Since 2016
Guangzhou DENS Technology Co., Limited

Power Supply, DC Power Supply, AC Power Supply manufacturer / supplier in China, offering AC110V 220V to DC48V 5A Power Supply, Sh03D Neckband NFC V4.0 Bluetooth Wireless Earphone Headphone, SH03D NFC Wireless Sport Stereo Neckband Wireless Bluetooth Headphone and so on.

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Supplier Homepage Product Switch Power Supply AC110V 220V to DC48V 5A Power Supply

AC110V 220V to DC48V 5A Power Supply

FOB Price: US $8.27 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $8.27/ Piece
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Production Capacity: 50000PCS Per Month
Transport Package: Box
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: PS48-5A
  • Warranty: 1 Year
  • Input Voltage: 220V
  • Starting Mode: Separate-excited Switching Power Supply
  • Power Supplying System: Terminal Power Distribution Equipment
  • Modulation System: PWM
  • Brand: Dens
  • Input Frequency: 47-63Hz
  • Output Current: 5A
  • Efficiency: 80%
  • Dimension: 199*110*50mm
  • OEM: Welcome
  • Specification: 1pc/ box
  • HS Code: 8504401400
  • Output Type: Multiple
  • Output Power: 201 - 300W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Width Modulation Type
  • Energy Transmission: Four-Ways Transmission
  • Certification: CE, RoHS
  • Input Voltage Range: 88-132VAC 170-264VAC
  • Output Voltage: 48V DC
  • Rated Power: 240W
  • Load Regulation: 10%
  • Weight: 870g
  • Trademark: DENS
  • Origin: Guangzhou, China
Product Description
AC110V 220V to DC48V 5A power supply

   2.1 Input Voltage:
     Nominal Voltage:180-240Vac
   2.2 Input Frequency:
     Nominal Frequency:47/63Hz
2.3 Input Current:
1.2Arms max At any input voltage and rated, DC output rated load.
2.4 Inrush Current:
4Amps Max. Cold start at 240Vac input, with rated load and 25°Cambient.
2.5 AC Leakage Current:
3.1 Power Output;
     Voltage     Min. Load     Max. Load   Peak     Output Power
     DC 48.0V     0A       5A     6A       480W
3.2 Combined Load/Line Regulation:
Voltage Min. Voltage   Max. Voltage     Line Regulation   Load Regulation
+48.0Vdc   48.75V       48.25V       ±5%         ±5%
3.3 Ripple And Noise:
The ripple and noise are as follows when measure with Max. Bandwidth of 20MHz and Parallel 47uF/0.1uF,crossed connected at testing point.
               Voltage         Ripple And Noise(Max.)
+48.0Vdc           100mVp-p
3.4 Turn On Delay Time:
2 second Max. At 170Vac input and output Max. Load.
3.5 Rise Time:
40mS Max. At 170Vac input and output Max. Load.
3.6 Hold Up Time:
5mS Min. At 170Vac input and output Max. Load.
3.7 Efficiency:
>80%.At 170Vac input and output Max. Load.
>80%.At 240Vac input and output Max. Load.
3.8 Overshoot:
15%Max.When power supply at turn on or turn off.
4.1 Short Circuit Protection:
The power supply will be auto recovered when short circuit faults remove.
4.2 Over current Protection:
      The power supply will be auto recovered when over current faults remove.
5.1 Operating Temperature:
     0°Cto40°C,Full load Normal operation.
5.2 Storage Temperature):-20°Cto75°C, With package.
5.3 Relative Humidity:
5.4 Vibration:
      1,Operating: IEC 721-3-3 3M3
        5~9Hz,A=1.5mm 9~200Hz,Acceleration 5m/s2                                                                                                                                                                                                                                      2,Transportation: IEC 721-3-2 2M2
        9~200Hz, Acceleration=5m/S2
        200~500HZ, Acceleration=15m/S2
3,Axes,10 cycles per axis.
No permanent damage may occur during testing.
The product has to restors its original situation after power off/on.)
5.5 Dropping Packed:
 1 corner,3 edges, and 6 surfaces
The power supply size :199X110X50mm
                          Material: Aluminum
                           Endure heat above105°C
                          Angle 2.5mm
Product Name500W 48V DC battery backup power supply
Item No.KDC500-48
Features : Small size, high power; Wide range of AC input voltage; Short circuit, overload, overvoltage protection.
OutputOutput VoltageCH1:DC48V    CH2:54V(charging)
Output CurrentCH1:8.2A         CH2:2A
Output Power501.6W
Ripple & NoiseCH1:150mVp-p    CH2:200mVp-p
Adjustable output range±10%,based on different battery charging requirements,rated voltage:13.5~13.8V
Output AccuracyCH1:±5%        CH2:±5%
Line RegulationCH1:±0.5%     CH2:±1%
Load RegulationCH1:±0.5%      CH2:±4%
Setup,Rise,Hold up time300ms,50ms,20ms
InputInput Voltage Range88~132V,176~264V AC
Input current6A/115V,3A/230V AC
Input Frequency47~63Hz
Efficiency>85% @ 220V AC
Inrush Current COLD START   40A/230V
Leakage Current<0.5mA/240VAC
ProtectionOver load protection:105~150% AUTO RECOVER,Automatic restart
Over output voltage protection:----
Over temp. protection:-----
Other Demension:215×110×50mm  Weight:1KG
Remark:We can customize and  design the casing and  customize logo to promote your markets share

Contact info:
+86 15918730488
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