Core Advantages and Features
As an electronic components manufacturer serving global industrial and commercial equipment builders, stable and standardized power modules are essential for reliable end-product performance. This article gives a professional overview of the 12V 30A power supply (Model K10L-H350S12) from Kaihui, covering core positioning, specifications, strengths, applications and support for bulk procurement.


|
Parameter |
||
|
Item NO |
K10L-H350S12 |
|
|
Output |
Output Voltage |
+12VDC |
|
Rated Current |
30A |
|
|
Rated Power |
360W |
|
|
Ripple & Noise |
120mVp-p |
|
|
Output ADJ.Range |
11.4-12.6V |
|
|
Output Accuracy |
±1% |
|
|
Line Regulation |
±0.5% |
|
|
Load Regulation |
±1% |
|
|
Set up, Rise, Keep up time |
2s, 50ms, 20ms |
|
|
Input |
Input Voltage Range |
90-264V AC |
|
Input Current |
4A/230Vac, 8A/115Vac |
|
|
Input Frequency |
50-60Hz |
|
|
Efficiency @230Vac |
88% |
|
|
Power Factor |
PF>0.98/115V or PF>0.95/230V |
|
|
Inrush Current |
Cold start 30A/230Vac |
|
|
Leakage Current |
<0.75mA@240V |
|
|
Protection |
Over Load |
105~150% Hiccup, automatic recovery |
|
Short Circuit |
Hiccup, automatic recovery |
|
|
Output Over Voltage |
>120% Shut down, Hiccup protection, Automatic recovery |
|
|
Over Temp., |
>105℃ it will be protection, then automatic recovery |
|
|
Functions |
Fan Supply |
>50℃ the fan will start to work |
|
Environment |
Working Temp., Humidity |
-20~60℃, 10~90% RH, No condensation |
|
Storage Temp., Humidity |
-40~85℃, 10~95% RH |
|
|
Temp, Drift |
±0.03%/℃ (0~50℃) |
|
|
Vibration |
10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES |
|
|
Safety & EMC standards |
Safety Standards |
GB4943 IEC62368-1 |
|
Withstand Voltage |
I/P-O/P: 3KV; I/P-FG: 1.8KV; O/P-FG: 0.6KV AC 1min |
|
|
Insulation Resistance |
I/P-O/P, I/P-FG, O/P-FG:500VDC/ 100M Ohms |
|
|
EMC Standards |
EN55032 CLASS B EN61000-3-2 |
|
|
Others |
MTBF |
>50K hrs |
|
Dimension |
215*115*30mm(L*W*H) |
|
|
Weight |
0.8KG |
|
Typical Application Scenarios
- Industrial control systems, PLC modules, sensors, and drive equipment
- LED displays, commercial lighting, and architectural lighting fixtures
- 3D printers, automated assembly machines, and small robotics
- Security cameras, NVRs, access control, and monitoring systems
- Intelligent terminals, communication equipment, and testing instruments
- Home appliances, commercial equipment, and various 12V DCpowered devices

Our Service & Support We provide comprehensive, end-to-end power supply solutions backed by a dedicated 10-person engineering team and an in-house EMC laboratory, ensuring seamless ODM/OEM customization and global compliance with CE, UL, ETL, and CCC standards. Operating from our 5,000㎡ facility with four production lines, we maintain a high daily capacity of 5,000 units to guarantee rapid turnaround times-typically 5–7 working days for samples and 15–20 days for bulk orders. Committed to your success, we offer responsive technical support and flexible global logistics via sea or air to ensure your requirements are met with precision and efficiency.
FAQ
Q1. Can I have a sample order for power supply?
A1: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2: Do you accept OEM/ODM for the switching power supply ?
A2: Yes. we do.
Q3:How about the quality?
A3:We have the better professional and experienced engineers team and strict QA and QC system.The switching power supply repairing rate under 0.1%~0.2%.
Hot Tags: 12v 30a power supply, China, manufacturers, suppliers, factory, customized, buy, made in China, 3D Printer Power Supply 150W, 48V Power Supply With Battery Backup, industrial power supply 24v, Non PFC Power Supply
