Manual of product WDR-120-24
Editorial note
The Mean Well WDR-120-24 is a product that stands out for its excellent energy efficiency of 91%, ensuring optimal performance and a reduction in power consumption. Additionally, it is equipped with protections against overloads, surges, and short circuits, thus providing increased safety for your electrical installation. Its wide operating temperature range, from -25 to 70 °C, makes it suitable for various environments, while its impressive mean time between failures of 268,000 hours ensures long-term reliability and durability. The compact dimensions (40 mm wide, 113.5 mm deep, 125.2 mm high) facilitate its integration into different spaces. However, the product has some drawbacks. Although its dimensions are considered compact, they may be perceived as bulky in tight spaces. The efficiency of 91% is respectable, but some users might find that other models on the market offer better energy efficiency, which could be a deciding factor for applications requiring minimal energy consumption. Furthermore, since the noise level is not specified, this could raise concerns for users sensitive to noise, especially in work or residential environments. Finally, while the rise time of 70 ms is acceptable for many applications, it may not meet the requirements of certain installations that require faster response times. Regarding the evaluation, the product scores well in several categories, including a performance of 85 and a robustness of 90, which reflects its reliability and durability. The user experience is also positive, with a score of 80 thanks to its impressive mean time between failures. However, there are areas for improvement, particularly in terms of documentation, where additional information on the noise level would have been helpful, and in terms of responsiveness, where the rise time could be improved. In summary, the Mean Well WDR-120-24 is a solid choice for those seeking a reliable and efficient power supply, although it is important to consider its dimensions and efficiency compared to other options on the market.Score details
User experience
The user experience is positive due to an average time between failures of 268,000 hours, ensuring long-term reliability.
Performance
The power of 120 W and efficiency of 91% guarantee optimal performance, although some competitors offer better energy efficiency.
Design
The compact dimensions facilitate integration into various spaces, although they may be considered bulky.
Value for money
The value for money is good considering the built-in protections and energy efficiency, but other models may offer better efficiency.
Robustness
The product is designed to operate in a wide temperature range, which increases its robustness in various environments.
Usability
The rise time of 70 ms is acceptable, but may not be suitable for applications requiring faster response times.
Support
A user manual is available, but additional information on noise levels would have been helpful for noise-sensitive users.
Documentation
The 7-page documentation covers essential specifications but lacks details on some technical aspects.
Advantages
Energy efficiency of 91%
Overload and short-circuit protection
Temperature range of -25 to 70 °C
Lifespan of 268,000 hours
Compact dimensions for easy integration
Disadvantages
Bulky dimensions for small spaces
Lower efficiency than some competitors
Noise level not specified
Limited temperature range for extreme applications
Rise time too long for certain installations
Technical Specifications WDR-120-24
General Information
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ModelWDR-120-24
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Brand
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Category
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Type
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SKU1735418
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MPN1735418
Power
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Total power120 W
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AC input frequency47 - 63 Hz
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Input current0.7 - 1.2 A
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Holding time50 ms
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Effectiveness91 %
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Electrical protection devicesOver voltage, Overheating, Overload, Short circuit
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AC input voltage180 - 550 V
Other features
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Voltage tolerance1.5 %
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Climbing time70 ms
Design
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Fan diameter- mm
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Cooling typePassive
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Product colorMetallic
Connectivity
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Molex peripheral connector (4-pin)-
Representation / realization
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Form factor of the power supply unit-
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Utility-
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Sound level- dB
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Mean time between failures268000 h
Environmental conditions
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Operating temperature-25 - 70 °C
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Temperature out of operation-40 - 85 °C
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Operating relative humidity (H-H)20 - 95 %
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Relative humidity rate (storage)10 - 95 %
Weight and dimensions
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Width40 mm
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Depth113.5 mm
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Height125.2 mm
Frequently Asked Questions
What is the vertical dimension of the Mean Well WDR-120-24?
What is the horizontal dimension of the Mean Well WDR-120-24?
What is the length of the Mean Well WDR-120-24?
Is the user manual for the Mean Well WDR-120-24 available in French?
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Presentation of product WDR-120-24 specifications from brand Mean Well
General Information
The Mean Well WDR-120-24 is a model from the brand Mean Well, known for its excellence and innovation in the field of power supplies. This model, identified by the EAN code 0608754596482 and 4021087017770, is designed to provide reliable performance and an optimized user experience.
Power
With a nominal power of 120 W, the WDR-120-24 ensures efficient use. It operates with an AC input frequency of 47 to 63 Hz and an input current ranging from 0.7 to 1.2 A, thus guaranteeing optimal performance. Its hold-up time of 50 ms and energy efficiency of 91 % make it a wise choice for daily use. Additionally, it is equipped with protections against overloads, overvoltages, and short circuits, ensuring the safety of your electrical installation. The AC input voltage ranges from 180 to 550 V, allowing for broad compatibility with standard electrical systems.
Other Features
The WDR-120-24 also features a voltage tolerance of 1.5 % for reliable performance under various conditions. Its rise time is 70 ms, ensuring adequate responsiveness for many applications.
Design
The model is designed with an active cooling system, ensuring effective thermal management for stable performance. The metallic finish of the WDR-120-24 gives it a modern and aesthetic appearance, although its compact dimensions of 40 mm in width, 113.5 mm in depth, and 125.2 mm in height may pose integration challenges in tight spaces.
Environmental Conditions
Designed to operate within a temperature range of -25 to 70 °C, the WDR-120-24 is suitable for various environments. Its resistance to extreme temperatures, ranging from -40 to 85 °C when not in operation, as well as its ability to operate in a relative humidity of 20 to 95 %, ensure its reliability regardless of usage conditions.
Weight and Dimensions
The compact dimensions of the product, with a width of 40 mm, a depth of 113.5 mm, and a height of 125.2 mm, allow for integration into various installations, although this may limit its use in very tight spaces.
Durability
The Mean Well WDR-120-24 boasts an impressive mean time between failures of 268,000 hours, demonstrating its durability and reliability, thus providing a long service life without interruptions.
