Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
| High efficiency up to 94% |
| Universal AC input / Full range |
| Built-in active PFC function |
| Built-in DC OK relay contact |
| Protections: Short circuit / Overload / Over voltage / Over temperature |
| Cooling by free air convection |
| Can be installed on DIN rail TS-35 / 7.5 or 15 |
| UL508(industrial control equipment) approved |
| EN61000-6-2(EN50082-2) industrial immunity level |
| 150% peak load capability |
| Comply with, Comply with SEMI F47 |
| 3 years warranty |
General Specification
| AC input voltage range | 90~264VAC; 127~370VDC |
| AC inrush current (max.) | Cold start, 80A at 230VAC |
| DC adjustment range | 24V: 24~28V, 48V: 48~55V |
| Overload protection | Normally works within 110%~150% rated output power for 3 seconds and then shut down output voltage with auto-recovery (re-power on to recover for SDR-75) |
| Overload protection | >150% rated power or short circuit, constant current limiting with auto-recovery within 2 seconds and may cause to shut down if over 2 seconds |
| Over voltage protection Range | 29~33V for 24V model, 56~65V for 48V model |
| Over voltage protection Type | Shut down o/p voltage, re-power on to recover |
| Over temp. protection | Recovers automatically after temperature goes down |
| Withstand voltage | I/P-O/P:3kVAC, I/P-FG:1.5kVAC, O/P-FG:0.5kVAC, O/P-DC OK:0.5kVAC |
| Working temperature | -25~+70°C (refer to output derating curve) |
| Safety standards | UL508, TUV EN60950-1, GL approved |
| EMC standards | EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EN61000-6-2 (EN50082-2), EN61204-3; SEMI, GL |
| Connection | I/P: 3 poles, O/P: 8 poles screw DIN terminal |
| Dimension (WxHxD)(mm) | 85.5x125.2x128.5 |
Specifications
Specifications
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BrandMean Well
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SeriesSDR Series
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Power Rating480 Watt
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Output Voltage48 Volt
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Rated Current10 Ampere
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Input Voltage90V~264V
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No of Output1
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Standards MetBSMI,CB,CE,cUL,EAC,GL,TUV
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Operating Temperature-25°C~70°C
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Warranty3 Year
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Length5.06 in
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Width4.93 in
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Height3.37 in
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Weight3.53 lb
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can the SDR-480P-48 be used in 48V industrial control panels?
Yes. The SDR-480P-48 is a 48V DIN rail power supply rated for 480W and 10A, so it fits 48V industrial control panels and automation cabinets that require that output level. It is intended for organized DIN rail mounting within the panel.
Is the SDR-480P-48 suitable for 48V building management systems?
It can be used where a building management or centralized control system requires 48V output up to 10A and 480W. The unit also accepts 90-264VAC input, which supports common AC-fed control cabinet designs.
Can I use the SDR-480P-48 to power several 48V cabinet devices from one source?
Yes, as long as the combined load stays within 48V, 10A, and 480W. That makes it relevant for enclosures containing multiple 48V controllers, relays, and automation devices that share a DIN rail power source.
What other SDR models should I look at if I need a different voltage or capacity than the SDR-480P-48?
The listed SDR family includes SDR-75-12 at 75.6W, 12V, 6.3A; SDR-75-24 at 76.8W, 24V, 3.2A; SDR-75-48 at 76.8W, 48V, 1.6A; SDR-120-12 at 120W, 12V, 10A; SDR-120-24 at 120W, 24V, 5A; SDR-120-48 at 120W, 48V, 2.5A; SDR-240-24 at 240W, 24V, 10A; and SDR-240-48 at 240W, 48V, 5A. The higher-output entries shown are SDR-480-24 at 480W, 24V, 20A; SDR-480-48 at 480W, 48V, 10A; SDR-480P-24 at 480W, 24V, 20A; SDR-960-24 at 960W, 24V, 40A; and SDR-960-48 at 960W, 48V, 20A.
Is the SDR-480P-48 appropriate for enclosed cabinet operation in industrial settings?
Yes, it is suited to enclosed control cabinet use within its -25°C to +70°C operating temperature range. The 128.5 × 125.2 × 85.5 mm DIN rail housing is built for cabinet mounting rather than bench-top or exposed-location use.
Other SDR-480P Models
1 other model| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SDR-480P-24 Single Output Industrial Power Supply 480W 24V - DIN Rail | 480W | 24V | 20A | Indoor | $152.52 | View |




