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OEM accepted PSU 300W 12V 25A switching power supply single output

KAIHUI 300W 12V 25A switching power supply is 88-264V input voltage and offers various output voltage between 12V and 60V.Used in industrial automation machinery and electrical instruments etc.

  • Brand:

    KAIHUI
  • Item NO.:

    K18N-UP300S12
  • Product Origin:

    China(Mainland)
  • Shipping Port:

    Guangzhou port
  • Lead Time:

    2 days for stocks; 7-10 days for samples
Product Details

OEM accepted PSU 300W 12V 25A switching power supply single output

Description:

K18N-UP300S series 12V 25A  switching power supply cooling by free air convection for 200W and 300W with 20CFM froced air;300W 12Vdc power supply have short circuit and overload protection functions;As a high price-to performance power supply solution for various industrial applications.


Features:

1, High efficiency 300W power supply,low ripple noise;
2, 300W 12VDC power supply built-in PFC function;
3, Wide range of AC input voltage;
4, 12V 25A smps have short circuit, overload, overvoltage protection;
5, Single output power supply,used in stage lighting and sound equipment.


                                                                                                 Parameter
Item NO K18N-UP300S12 K18N-UP300S24 K18N-UP300S36 K18N-UP300S48
Output Output Voltage +12V +24V +36V +48V
Rated Range 25A 12.5A 8.3A 6.25A
Current Range (Natural cooling) 0-16.7A 0-8.3A 0-5.6A 0-4.2A
Current Range(20CFM fan cooling) 0-25A 0-12.5A 0-8.3A 0-6.25A
Rated Power (Natural cooling) 200.4W 199.2W 201.6W 201.6W
Rated Power (20CFM fan cooling) 300W 300W 298.8W 300W
Ripple 200mVp-p 240mVp-p 360mVp-p 480mVp-p
Adjustable Output Range  ±10%
Output Accuracy ±1%
Line Regulation ±0.5%
Load Regulation ±0.5%
Set up,Rise,Keep up time 500ms,50ms,20ms
Input Input Voltage Range 90-264V AC
Input Range 1.6A@220V AC
Input Frequency 47-63Hz 
Efficiency >88% >88% >88% >88%
Power Factor

>0.99@110V;>0.95@220V

Inrush Current 

COLD START 20A/115V,40A/230V

Leakage Current

<0.75mA@240V AC

Protection Over Load

110~150%,Hiccup protection, automatic recovery

Over Voltage 15-18V 28-33V 42-46V 55-60V
Over Temp.,

Cover’s temp. >105℃,output closed,automatic recovery

Function

Environment Woking Temp., Humidity -20~50℃,10~90% RH, No condensation
Storage Temp., Humidity -20~85℃,10~95% RH
Temp., Dirft
±0.03%/℃(0~50℃)
Vibration
10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES
Safrety & EMC Standards Safety Standards EN60950-1
Withstand Voltage I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:500VAC
Insulation resistance
I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms
EMC standards
EN55022 CLASS A, EN61000-3-2,EN61000-3-3
Others Dimension 127*82*45mm(L*W*H)
Weight 0.6KG
Notes 1.All parameters 230V AC input, rated load, ambient temperature 25 ℃, measured under conditions of 70% humidity;
2. Accuracy: includes set up tolerance, line regulation, load regulation etc;
3. Ripple Test: 30cm long strands connect the power supply and the load on the load side and 0.1u and 47u capacitor; to 20MHz oscilloscope measured at the load end;
4. Line regulation: high load conditions change in the rated input voltage from low to measured;
5. Load regulation: the measured output load from 20% to 100% load change measured, other load is fixed at 60% load.


Product picture:


300W 12V 25A switching power supply

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