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switch power supply
switch power supply

switch power supply

General (HB switch mode power supply)
The switch mode power  supply  developed  our  company  adopting  international  high and  new technology, which applies  to  automation  fields  such  as:  LED  large  screen, engineering control equipment, communication equip -ment,  instruments  & meters, etc. This series of products  is  designed  according  to  IEC 950 ,  UC1950 ,  UL1012, TUVEN60950,EMC LVD and so on. Employing imported elements, its quality is stable and reliable, and theproductsare popular throughout the country and far sold to America a nd  Europe. Welcome to negotiate and cooperate with us.
Performance (HB switch mode power supply)
AC input voltage85~132VAC or 170~264VAC (selectable range)
AC input frequency47~63Hz
Efficiency25W:71% 50W:75% 100W:79% 200W:81% (Full load for 12V single output type)
Output stability0.5% typical value
Micro-adjustment range of output voltage±10%~15%(For main output circuit)
Ripple and noise1% peak value (Real measurement value is less than 20 mV)
Over-voltage protection115%~135% (For main output circuit)
Over-load protectionAll output terminals have short-circuit protection and overload protection
Withstand voltageTypeBetween primaryand secondaryBetween primaryand enclosureBetween secondaryand enclosure
TUV3000VAC1500 VAC500 VAC
Others1500 VAC1500 VAC500 VAC
Holding timeThe typical value is 20ms at full load
Temperature factor0.02%-0.05%/°C
EMI standarda (FCC) PART 15A, Grade B (b) En55022, CISPR PUB22A, Grade B
Safety standard(a)UL1012(b)EN60950(IEC950,UL1950)
Working environment temperature-10~60 °C
Storage environment humidity-20 ~+85 °C
Features (HB switch mode power supply)
Imported elements,  high reliability,  built-in filter, low ripple,  each article has  passed  full  load  and  burn - in  test, compactness,  light weight,  inner mounted  with  inrush current  suppressing  circuit  and  output  capacitor  whose working temperature  is  lower  than 105°C,  it shows  high  efficiency  and long  service life,  so it is suitable for  all-range voltage, short circuit protection, overload protection, over-voltage protection.
ModelPowerDC output current(A)Outline fig
HB-A15153 1.3 1.00.7  001
HB-A25255 2.1 1.71.1  001
HB-A35357 3 2.41.5  002
HB-A40408 3.5 2.81.8  002
HB-A505010 4.2
HB-A500400~500  4037 20 10007


switch power supply

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