+86 18824706559

New Products

100-240Vac input 48V dc switching power supply 2000W PSU

The 48V 2000W switching power supply,has the full range input voltage,and the size is very compact,it is 275*115*70mm,and it is designed by Chinese Manufacturer.

  • Brand:

  • Item NO.:

  • Product Origin:

  • Shipping Port:

    Guangzhou port
  • Lead Time:

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

DC48V switching power supply 2000W


Compact power supply 2000W is suitable for use in LED stage lighting, networking, test and measurement, IT applications, general electronics, automation, motor, based machinery and etc.


1, High efficiency 2000W 48V switching power supply;
2, Built-in EMI filter and PFC function, low noise, high reliability;
3, 48V  power supply with wide range of AC input voltage ;
4, 2000W power supply with overload,short circuit,over-voltage and over temperature protection;

5, This power supply used in LED lighting and general electronic products.

Item NO
K55-UP2000S12 K55-UP2000S24 K55-UP2000S30 K55-UP2000S36 K55-UP2000S48
Output Output Voltage +12VDC +24VDC +30VDC +36VDC +48VDC
Rated Current 133A 83.4A 66.7A 55.6A 41.6A
Rated Power 1596W 2001.6W 2001W 2001.6W 2001.6W
Ripple & Noise 200mVp-p 350mVp-p 400mVp-p 500mVp-p 550mVp-p
Output ADJ.Range 11.4-12.6V 22.8-25.2V 28.5-31.5V 34.2-37.8V 45.6-50.4V
Output Accuracy ±1%
Line Regulation ±0.5%
Load Regulation ±1%
Set up,Rise,Keep up time 600ms,30ms,12ms
Input Input Voltage Range 100-240V AC
Input Current 9.5A/230Vac,21A/115Vac
Input Frequency 50-60Hz
Efficiency @230Vac 91.5% 92% 92% 92.5% 93%
Power Factor PF>0.98/115V or PF>0.95/230V
Inrush Current Cold start 60A/230Vac
Leakage Current <0.5mA@240V
Protection Over Load 105~150% Hiccup,automatic recovery
Short Circuit

Locked protection, Return to normal after restart

Output Over Voltage

120% Shut downLocked protection,  Return to normal after restart

Over Temp.,

TS1 position105℃ it will be protection, then automatic recovery

Functions Fan Supply

12V@0.3A for driving a fan, tolerance±15%, Built-in fan forced air cooling

Remote Remote ON-OFF Control Power ON:short    Power OFF:open
Environment Working Temp., Humidity

-20~70℃10~90% RHNo condensation

Storage Temp., Humidity

-20~85℃10~95% RH

Temp,. Drift

±0.03%/℃ (0~50℃)


10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES

Satety & EMC Safety Standards GB4943 EN60950
Withstand Voltage

I/P-O/P:3KV; I/P-FG1.8KVO/P-FG:0.6KV AC 1min

Insulation Resistance

I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms

EMC Standards EN55022 CLASS A 
Others MTBF >50K hrs
Dimension 275*115*75mm(L*W*H)
Weight 2.1KG

1. All parameters 230VAC input, rated load, ambient temperature 25 ℃, measured under conditions of 70% humidity;

2. Accuracy: includes set up tolerance, line regulation, load regulation and so on;

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: at rated load conditions, the input voltage changes from low to high measured;

5. Load regulation: the measured output load from 0 to 100% load change measured;

Product picture:
48V 2000W switching power supply

open frame power 1500w manufacturer

Best switching power supply,Factory price! Contact us today!

Send a message

If you have any questions,please contact us,we will reply you as soon as possible.Looking froward to our kind cooperation in the near future! Thanks!

If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!

Contact Us
Address:2F BLDG8,Standard Ind.Park,Dongchong Town,Nansha District 511453 Guangzhou Guangdong China Tel:+86 020 39934402    Fax:+86 020 39934452 Cell Phone:+86 18824706559 E-mail:amy@gzkaihui.com

Copyright © Guangzhou Kaihui Electronics Co.,Ltd All Rights Reserved

Chat now

Live Chat

If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!