+86 18824706559

New Products

220VAC Input Single Output 12V 3A Switching Power Supply 36W

Customized 100-240VAC Input Single Output 36W Switching Power Supply for stage lights.

36W Open frame switching power supply offerring the output 5V 5A,12V 3A,24V 1.5A,also other parameters are available,because we have our R&D team.

  • Brand:

  • Item NO.:

  • Product Origin:

  • Shipping Port:

    Guangzhou port
  • Lead Time:

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

220VAC Input Single Output 12V 3A Switching Power Supply 36W


The KPSH30 series power supply is a 36W single output open frame power supply,this power supply is customized for the led lights,this power supply is small size SMPS,also it can be used to the medical equipments and so on.


1,12V switching power supply with High efficiency, low temperature rise;
2, 12V DC power supply with Built-in filters, low output noise;
3, 12V 3A power supply with Wide range of AC input voltage;
4, Short circuit, overload, overvoltage protection;

5,24W SMPS can be Used to LED light and other equipments etc.

            Item No. KPSH30-5 KPSH30-12 KPSH30-24

Output Voltage

+5V +12V +24V

Rated Current

5A 3A 1.5A

Current Range

0-5A 0-3A 0-1.5A

Rated Power

25W 36W 36W


100mVp-p 100mVp-p

Adjustable Output Range

4.7~5.5V                   10.8~13.2V                     20.8~25.2V

Output Accuracy


Line Regulation


Load Regulation


Set up,Rise,Keep up time

500ms, 50ms, 20ms 


Input Voltage Range

170~264V AC

Input Current


Input Frequency




Inrush Current

Cold start 15A@115V,30A@230V

Leakage Current



Over Load Protection

110~130%,Hiccup,automatic recovery

Short Circuit Protection

Hiccup,automatic recovery


Working Temp.,Humidity

-10~50℃,10~90% RHNo condensation

Storage Temp.,Humidity

-20~85℃,10~95% RH




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

Safety&EMC Standards

Safety Standards


Withstand Voltage

I/P-O/P:3KV,I/P-FG:1.5KV,O/P-FG:0.5KV DC 1min

Insulation Resistance

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

EMC Standards

GB9254,EN55022 CLASS B

Others Dimension


Weight 0.1kg

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:

12V 3A Open frame power supply 36W

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!