NDR-480-24 AC/DC DIN Rail Power Supply 24V, 20A, 480W
The NDR-480-24 AC/DC DIN Rail Power Supply 24V 20A 480W is a high-power single-output industrial switching power supply designed to provide a stable and regulated 24VDC supply for industrial automation, control cabinets, machinery, instrumentation, and other high-current electronic systems. It belongs to the MEAN WELL NDR-480 series and features a metal housing with a DIN rail mounting configuration for installation inside electrical and industrial control panels.
Features:
- Provides a regulated 24VDC single output.
- Rated output current of 20A.
- Rated output power of 480W.
- Wide 90–264VAC input range.
- 127–370VDC input range.
- 47–63Hz input frequency.
- Built-in cooling fan for forced-air cooling.
Specifications:
| Parameter | Value |
|---|---|
| Manufacturer | MEAN WELL |
| Series | NDR-480 |
| Model Number | NDR-480-24 |
| Product Type | AC/DC DIN Rail Power Supply |
| Output Type | Single Output |
| Rated Output Voltage | 24VDC |
| Rated Output Current | 20A |
| Rated Output Power | 480W |
| Output Current Range | 0–20A |
| Output Voltage Adjustment Range | 24–28VDC |
| Input Voltage Range | 90–264VAC / 127–370VDC |
| Input Frequency | 47–63Hz |
| Typical AC Input Current | 4.8A/115VAC, 2.4A/230VAC |
| Typical Efficiency | 92.5% |
| Ripple and Noise | 150mVp-p |
| Voltage Tolerance | ±1.0% |
| Line Regulation | ±0.5% |
| Load Regulation | ±1.0% |
| Overload Protection | Shut Down Output |
| Over-Voltage Protection | 29–33V |
| Over-Temperature Protection | Shut Down Output, Automatic Recovery |
| Cooling Method | Fan Cooling |
| Operating Temperature | -20 to +70°C |
| Operating Humidity | 20–95% RH, Non-Condensing |
| Storage Temperature | -40 to +85°C |
| Storage Humidity | 10–95% RH |
| DIN Rail Type | DIN Rail |
| Mounting Type | DIN Rail |
| Dimensions | 85.5×125.2×128.5mm (W×H×D) |
| Housing Material | Metal |
| Isolation Voltage | 3kVAC Input-to-Output |
| Leakage Current | <2mA/240VAC |
Applications:
- Industrial automation control panels.
- PLC control systems.
- Factory automation equipment.
- Machinery control systems.
- Industrial instrumentation.
- Electrical control cabinets.
- Building automation systems.
- High-current 24VDC equipment.
- Relay and contactor control systems.
- Industrial equipment requiring a regulated 24VDC supply.
Package Include:
1x NDR-480-24 AC/DC DIN Rail Power Supply 24V, 20A, 480W.



