NDR-480-48 China Din Rail Power Supply 48V 480W - Reliable Suppliers & Factory for Industrial Automation
Industrial power supply Features:
- ✓ Universal AC input / full range: 90-264V
- ✓ Short circuit / Overload / over Voltage / over temperature Protection
- ✓ High PFC >0.96
- ✓ Cooling by free air convection
- ✓ Soft-start current, decrease AC Inrush current
- ✓ All using 105°C long life capacitors
- ✓ Installed with EMI filter, minimum wave
- ✓ Small size & light weight
- ✓ 3 years warranty
Product Specifications
| Mode/Specification | NDR-480-12 | NDR-480-24 | NDR-480-48 |
| DC Output voltage | 12V | 24V | 48V |
| Rated output current | 40A | 20A | 10A |
| Current range | 0-40A | 0-20A | 0-10A |
| Error | ±1% | ±1% | ±1% |
| Output power | 480W | 480W | 480W |
| Ripple & Noise (max.) | 150mVp-p | 150mVp-p | 150mVp-p |
| Efficiency | 84% | 86% | 88% |
| AC input voltage range | 90~264V, 47~63HZ 255~373VDC | ||
| Power factor | >0.96 (PFC) | ||
| AC Inrush current | Cold-start current 45A/230V | ||
| Leakage current | <3.5mA/240VAC | ||
| DC adjustable range | ±10% rated output voltage | ||
| Overload protection | 105%-130% Type:Constant current mode, Reset: auto recovery | ||
| Over-voltage protection | 121%-142% cut off the output, auto-recovery | ||
| Setup, rise, hold time | 1500ms,100ms / 230VAC 3000ms,100ms/115VAC(full load) | ||
| Withstand voltage | I/P-O/P:3KvAC I/P-FG:1.5KvAC O/P-FG:0.5KVAC | ||
| Vibration | 10~500Hz, 2G 10min,/1 cycle. Period for 60min,Each axes | ||
| Isolation resistance | Input and output internal: Input and enclosure, Output and enclosure:500VDC/100MΩ | ||
| Working temperature and humidity | -10℃~+60℃ | ||
| Temp. coefficient | ±0.03%/ºC (0 ~ 50ºC) | ||
| Overall dimension | 85.5*125.2*128.5mm(W*H*D) | ||
| Weight | 1.3kg/pc | ||
Note:
- All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.
- Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
- Tolerance: includes set up tolerance, line regulation and load regulation.
- The power supply is considered a component which will be installed into final equipment. The final equipment must be re-confirmed that it still meets EMC directives.
- Derating may be needed under low input voltages.
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Frequently Asked Questions (FAQ)
What is the input voltage range for this industrial power supply?
The power supply features a universal AC input voltage range of 90~264VAC (47~63Hz) and can also operate on a DC input range of 255~373VDC.
What safety and protection features are built into the NDR-480 series?
It is designed with multiple protection mechanisms, including short circuit protection, overload protection (constant current mode with auto-recovery), over-voltage protection, and over-temperature protection.
Does this power supply require an external cooling fan?
No, the unit is designed to be cooled by free air convection. It operates efficiently within a working temperature range of -10℃ to +60℃ without the need for forced air cooling.
What is the Power Factor Correction (PFC) rating of this device?
This industrial power supply features a high Power Factor Correction (PFC) rating of greater than 0.96, ensuring high electrical efficiency and minimal wave distortion.
What industries and applications is this power supply suitable for?
It is widely applicable across various industrial fields, including AGV transport vehicles, electric buses, electrical forklifts, golf carts, industrial robots, LED lighting systems, mechanical equipment, and solar power installations.
What is the warranty period for the NDR-480 series?
This industrial power supply comes with a comprehensive 3-year warranty, guaranteeing long-term reliability and performance in demanding environments.





