DIN Rail Mounting Industrial Power Supply For PLC AC/DC 480W
Product Overview
This industrial power supply provides a cost-effective, standard rail-mounted solution for industrial automation applications. With 480W output power and 48V/10A capacity, it delivers high stability and anti-interference performance for industrial control equipment in harsh environments.
Key Features
- Universal input voltage: 85-264VAC/120-370VDC
- Accepts both AC and DC input (dual-use terminal)
- Wide operating temperature range: -30℃ to +70℃
- High efficiency up to 94% with active PFC (PF > 0.95)
- 3000VAC high isolation withstand voltage
- Comprehensive protection: short circuit, over-current, over-voltage, over-temperature
- Compact design (48mm width) with DIN-Rail mounting (TS-35/7.5/15)
- Low ripple noise and DC OK function
Technical Specifications
Model Information
| Model No. |
Output Power (W) |
Nominal Output (Vo/lo) |
Voltage Range (V) |
Efficiency (%) |
Max. Capacitive Load (μF) |
| PRF480-48 A30 |
480 |
48V/10A |
48-55 |
94 |
2700 |
Input Specifications
| Item |
Operating Conditions |
Min. |
Typ. |
Max. |
Unit |
| Input Voltage Range |
AC input |
85 |
--- |
264 |
VAC |
|
DC input |
120 |
--- |
370 |
VDC |
| Input Voltage Frequency |
|
47 |
--- |
63 |
Hz |
| Leakage Current |
240VAC |
<0.8mA |
Output Specifications
| Item |
Operating Conditions |
Min. |
Typ. |
Max. |
Unit |
| Output Voltage Accuracy |
Full load range |
--- |
±1.0 |
--- |
% |
| Ripple & Noise |
20MHz bandwidth (peak-peak value) |
--- |
--- |
120 |
mV |
| Short Circuit Protection |
Hiccup mode, constant current works 1s, turn off 10s, continuous, self-recovery |
Physical Characteristics
| Item |
Specification |
| Dimensions |
131.50 x 48.00 x 125.00 mm |
| Weight |
980g (Typ.) |
| Cooling Method |
Free air convection |
| Case Material |
Metal (AL1100, SPCC) and Plastic (PC940) |
Standards Compliance
- Safety standards: IEC/EN
- EMI: CISPR32/EN55032 CLASS B
- Harmonic current: IEC/EN 61000-3-2 CLASS A and CLASS D
- MTBF: >300,000 hours @25℃
Note: The "tip and barrel method" is used for ripple and noise test, output parallel 47uF electrolytic capacitor and 0.1uF ceramic capacitor.