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Mean Well WDR-120-24 Single Output Industrial Power Supply 120W 24V - DIN Rail
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Description
Description
Features
| Single and two phase wide input range 180~550VAC |
| Protections: Short circuit / Overload / Over voltage / Over temperature |
| Cooling by free air convection |
| Built-in constant current limiting circuit |
| 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 |
| Built-in DC OK relay contact |
| 100% full load burn-in test |
| 3 years warranty |
General Specification
| AC input voltage range | 180~550VAC(single and two phase); 254~780VDC |
| AC input current | 0.55A / 400VAC, 1.2A / 230VAC |
| AC inrush current (max.) | Cold start, 50A at 400VAC |
| DC adjustment range | 12V: 12~15V, 24V: 24~29V, 48V: 48~58V |
| Overload protection | 105%~130% rated output power, constant current limiting, auto-recovery |
| Over voltage protection Range | 16~18V for 12V model (only for WDR-120), 29~33V for 24V model, 56~65V for 48V model |
| Over voltage protection Type | Shut down o/p voltage, auto-recovery |
| Setup, rise, hold up time | 2000ms, 70ms, 10ms at full load and 230VAC; 2000ms, 70ms, 50ms at full load and 400VAC |
| Over temp. protection | Shut down output voltage, 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, 1 minute |
| Working temperature | -25~+70°C (refer to output derating curve) |
| DC OK signal | Relay Contact |
| Leakage current | <3.5mA at 530VAC |
| Vibration | 10~500Hz, 2G 10 minutes / 1 cycle, period of 60 minutes each along X, Y, Z axes |
| Safety standards | UL508 approved ; IEC60950-1 CB approved by SIQ ; Design refer to GL |
| 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, heavy industry level |
| Connection | I/P: 3 poles, O/P: 4 poles screw DIN terminal |
| Dimension (LxWxH) | 40x125.2x113.5 |
| Packing | 20pcs / 14kg |
Specifications
Specifications
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BrandMean Well
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SeriesWDR Series
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Power Rating120 Watt
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Output Voltage24 Volt
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Rated Current5 Ampere
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Input Voltage180V~550V
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No of Output1
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Standards MetCB,CE,cUL,EAC
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Operating Temperature-25°C~70°C
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Warranty3 Year
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Length4.93 in
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Width4.47 in
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Height1.57 in
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Weight1.43 lb
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Payment & Security
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Frequently Asked Questions
Can I use the WDR-120-24 for a 24V PLC or HMI cabinet?
Yes, this model is suitable for 24V PLC and HMI control cabinets when the total 24V DC load does not exceed 120W or 5A. Its DIN rail mounting and 40.0 mm slim profile make it practical for narrow panel layouts.
Is the WDR-120-24 appropriate for 24V industrial automation controls?
It is a fit for 24V industrial automation panels that need a regulated 24V DC source up to 5A. The 180-550VAC input range supports use in systems with 1 phase or 2 phase input power.
Can this power a 24V building management control enclosure?
Yes, it can be used in 24V building management cabinets, relay panels, and monitoring enclosures as long as the connected load stays within 120W. The slim DIN rail package helps when cabinet space is limited.
Will this fit enclosed control cabinets that see temperature swings?
This power supply is intended for enclosed cabinet use and has an operating temperature range of -25°C to +70°C. The specs do not provide an outdoor IP rating, so it is best treated as a power supply for protected control enclosures.
What are the main differences between the WDR-120-24 and other WDR models?
For 120W models, the series includes WDR-120-12 at 12V, 10A, WDR-120-24 at 24V, 5A, and WDR-120-48 at 48V, 2.5A. Larger models are WDR-240-24 at 240W, 24V, 10A, WDR-240-48 at 240W, 48V, 5A, WDR-480-24 at 480W, 24V, 20A, and WDR-480-48 at 480W, 48V, 10A. Smaller models are WDR-60-12 at 60W, 12V, 5A, WDR-60-24 at 60W, 24V, 2.5A, WDR-60-48 at 60W, 48V, 1.25A, and WDR-60-5 at 50W, 5V, 10A.
Other WDR-120 Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well WDR-120-48 Single Output Industrial Power Supply 120W 48V - DIN Rail | 120W | 48V | 2.5A | Indoor | $59.87 | View |
| Mean Well WDR-120-12 Single Output Industrial Power Supply 120W 12V - DIN Rail | 120W | 12V | 10A | Indoor | $56.60 | View |




