China AC to DC Power Supply 0-48V 4000W with High PFC - Reliable Factory Suppliers for Efficient Power Solutions
Features
Worldwide AC input range: 100-264V.
OEM and ODM is welcome.
Withstand 300VAC surge input for 5 seconds.
Forced air cooling by built-in DC fan.
High efficiency, long life and high reliability.
Stable output, intelligent control.
Protections: Short circuit/ Overload/ Over voltage /Over temperature.
2 years warranty.
Specifications
| Model | HX-4000-48 |
| Dc output voltage | 0-48 |
| Output voltage tolerance | ±0.1% |
| Rated output current | 83.3A |
| Output current range | 0-83.3A |
| Ripples and noise | <300mVp-p |
| Incoming line stability | ±0.5% |
| Load stability | ±0.5% |
| Dc output | 4000W |
| Efficiency | >90% |
| Input voltage range | 90-265VAC |
| Leakage current | <0.5mA/260VAC |
| Overload protection | 105%-150%TypeCut off output reset: Automatic recovery |
| Temperature coefficient | ±0.03%℃(0-5℃) |
| Start/Rise/Hold time | 200ms,50ms,20ms |
| Vibration resistance | 10-500H,2G 10min,/1 Period, length 60 minutes, each axis |
| Pressure resistance | I/P-O/P:1.5KVAC/10mA;I/P-CASE:1.5KVAC/10mA;O/P-CASE:1.5KVAC/10mA |
| Isolation resistance | I/P-O/P:50M ohms ;I/P-CASE:50M ohms;O/P-CASE:50M ohms |
| Working temperature, humidity | -10℃~+60℃,20%~90%RH |
| Storage temperature, humidity | -20℃~+85℃,10%~95%RH |
| Shape size | 315*208*73mm |
| Weight | 4.8Kg |
| Safety standards | CE /ROHS/FCC |
Product series
Workshop Production Line
Product Application
Frequently Asked Questions (FAQ)
What is the input voltage range for this power supply?
The power supply supports a worldwide AC input range of 100-264V (90-265VAC tolerance), making it suitable for global electrical standards.
What built-in protections does the HX-4000-48 model have?
This model features comprehensive protective systems, including Short Circuit, Overload, Over Voltage, and Over Temperature protection with automatic recovery.
How is the cooling handled on this high-power unit?
Cooling is efficiently managed via forced air cooling powered by a built-in DC fan, ensuring stable operations under heavy loads.
Does the product support customized OEM/ODM orders?
Yes, OEM and ODM projects are welcome. We can customize specifications and designs to meet your specific industrial requirements.
What certifications and safety standards does this power supply meet?
The power supply complies with CE, ROHS, and FCC safety standards, assuring reliability and compliance for global deployment.
What is the warranty period for the HX-4000-48?
We offer a 2-year warranty on this product, covering component reliability and manufacturing quality.





