Source smarter with
Leverage AI to find the perfect product match in seconds
Matches from over 100 million products with precision
Handles queries 3 times as complex in half the time
Verifies and cross-validates product information
Get the app
Get the Alibaba.com app
Find products, communicate with suppliers, and manage and pay for your orders with the Alibaba.com app anytime, anywhere.
Learn more

24v power supply

(205132 products available)

About 24v power supply

Types of 24v Power Supply

Suppliers offer these types of adjustable 24v power supply to bulk buyers in enterprises.

Switching 24V Power Supply

This kind of 24V power supply is renowned for its efficiency. Unlike conventional linear power supplies, a switching power supply quickly turns the input voltage on and off to a series of smaller and quickly adjustable segments. The process, called switching, reduces the amount of energy lost as heat. Although the process may seem complicated, it involves merely using a transistor. The result is a device that is compact and lightweight and consumes less energy. The long battery life on devices connected to it makes it great for portable applications.

Linear 24V Power Supply

As the name suggests, this power supply uses components such as transformers and semiconductors. It provides a relatively steady voltage of 24V. The process uses a linear voltage regulator to reduce and regulate the voltage. It's a relatively straightforward voltage reduction method. Because of the parts, this kind of 24V power supply is less efficient and more massive than switching power supplies. For regulated 24V power supplies, the plus side is they generate minimal electrical noise. Its stability makes it fit for delicate and sensitive electronic devices requiring a steadier voltage.

Mean Well 24V Power Supply

This is a renowned brand established in Taiwan in 1982. Since then, it has manufactured high-quality power supplies, including 24V models. They are famous for dependable performance, rugged construction, and useful applications. These power supplies are available in many forms, such as open frame, enclosed, regulated, and unregulated. Thus, they cater to different needs. Businesses can use Mean Well power supplies in various industries, including automation and medical devices.

Custom 24V Power Supply

Some manufacturers are willing to make 24V power supplies that meet the unique specifications of their business clients in bulk orders. Such unique specifications may include size, power output, and casing. Often, these manufacturers have the technology to analyze clients' requirements and engineer the appropriate power supply solution. Therefore, clients are not restricted to the available types. They can request a customized one that fits their needs well. This flexibility in design allows businesses in various industries to acquire power supplies optimized for their special needs and environments.

Industrial Applications of 24v Power Supply

Buyers should consider the following industrial applications of 24v power supply.

Automation and Control Systems

Many control systems work with 24V. Such systems include programmable logic controllers (PLC) and human-machine interfaces (HMI). A 24V continuous power supply provides stable voltage levels. These levels facilitate the smooth operation of automated machinery and other equipment. These power supplies are fit for industrial automation because they have low power consumption, are compact, and are easy to maintain.

Telecommunications

Telecommunications infrastructure, such as cell phone towers and data centers, often needs reliable power. That is why they use 24V power supplies. The supplies support backup battery systems, which ensure operations during outages. Moreover, 24V supplies are able to run essential equipment like routers and transceivers. The makes communication networks robust and power-efficient.

Heavy Equipment Charging

Car chargers and power supplies often utilize a 24V output. For instance, electric battery-operated tools, conveyor belts, and robotic arms used in heavy industries may have 24V power supplies for efficient operation. The 24V power supply provides enough power to drive heavy machinery's motors and actuators.

LED Lighting Systems

Low-voltage LED lighting systems in large commercial spaces and industrial facilities often use a 24V power supply. The 24V supply enhances energy efficiency and offers better light output. Since these LED lights only require low energy, they can operate at high voltages and don't need a high supply current.

Medical Devices

Many medical devices and equipment, such as diagnostic imaging machines and monitoring systems, require stable and reliable low voltage to properly work. That's why these devices use a 24V power supply. For one, it provides consistent power to critical components. Two, it ensures accuracy and reliability. Where power fluctuation occurs, they can significantly affect the performance of medical devices and even cause damage.

Product Specifications and Features of 24v Power Supply

Buyers should closely examine the specifications and features of a 24v samll power supply.

  • Technical Specifications

    It is important for bulk buyers to consider the key technical specifications of a 24 volt laptop charger power supply. Below are specifications to consider:

    • Output Voltage: Generally, the standard output voltage for these power supplies is 24V. However, there are also adjustable models that provide a range of voltages, such as 18V to 24V or 24V to 30V. These models allow users to set the required voltage within a specific range. These additional output voltage ranges are ideal for devices with diverse voltage requirements.
    • Output Power: Power supplies come in a variety of output power levels to suit clients' varying needs. Generally, they range from 100W for lightweight applications to more than 1000W for heavy industrial operation. For more than 1000W models, users can expect a wattage of up to 6000W.
    • Efficiency Rating: For efficient power supplies, go for 24V supplies that have an efficiency rating of over 90%. These ratings reduce energy waste and heat generation during operation.
    • Load Regulation: This is the regulation that measures how well a power supply maintains its output voltage when the load varies. A good power supply for 24V has a load regulation of 0.5% or better. It means the voltage stays stable even when the current drawn by the device changes.
    • Ripple and Noise: This is an important specification. It indicates the maximum voltage variations and electrical disturbances allowed on the output. The 24V desktop power supply should have low ripple and noise values. The ripple and noise ensures that sensitive devices receive clean power without interference.
    • Cooling: Depending on the model, these power supplies utilize either active or passive cooling mechanisms. The cooling mechanisms help in dissipating heat efficiently. The cooling mechanisms used depend on the environment and conditions of the use of the power supply.
  • Key Features

    As mentioned earlier, 24V power supplies boast unique features that impact performance and usability.

    • Durability: Their durable and rugged construction ensures reliable performance in industrial or extreme weather environments.
    • Compact Design: Because some models use compact and lightweight designs, they conveniently fit in tight spaces. Users also find them easy to transport, particularly the portable versions.
    • Low Maintenance: For active cooling models, manufacturers recommend frequently checking the cooling fans for dust. All stainless steel LED models and passive cooling models require low to no maintenance. However, the supplies in extreme environments may need low maintenance.
    • How to Install a 24v Power Supply

    • Installation Steps

      Below are the simple steps for installing a 24V power supply.

      • Step 1: Prepare the installation area and gather the needed tools.
      • Step 2: Now the power supply should be mounted securely. It should be in a position with ample ventilation.
      • Step 3: The power supply connections should be made. Users should connect the input voltage source to the power supply. Note that this should be done with proper electrical safety precautions.
      • Step 4: Following the manufacturer guidelines and instructions, connect the 24V output to the power device.
      • Step 5: After the connections, users should power on the voltage source. They should monitor and check the power supply first to see whether the output voltage is set correctly and that the ripple is low.
      • Step 6: Finally, users should test the connected devices to ensure that they are working properly.
    • Maintenance and Repair of a 24v Power Supply

    • Maintenance and Repair

      To maintain 24V power supplies, frequent inspections should be done to check for indications of wear or damage. Clients should ensure the operating environment is clean and dust-free. Avoid placing the power supplies in humid or excessively hot locations to avoid them getting damaged. If the power supply has faults, the first step toward repair should be consulting the manufacturer's guidelines. For complicated issues, it is better to seek professional help.

How to Choose the Right 24v Power Supply

  • Choosing and Pricing Considerations

    Here are the key factors business owners should consider when purchasing 24V power supplies:

    • Output Power: A power supply with higher wattage should be purchased if the customer's devices have significant energy needs. Conversely, device requirements will be lower if the clients' devices are basic portable electronics. Bulk buyers should know that as output power increases, so will the cost of the power supply.
    • Form Factor: For their clients who will use the power supply in portable devices, buyers should look for compact and lightweight models. On the other hand, clients who will use the supplies in fixed installations will prefer larger, more robust models that offer improved cooling.
    • Environmental Ratings: Buyers should look at the power supply's environmental ratings. If the customers will use their power supplies in harsh conditions, they should look for models with sealed enclosures and cooling fans. Also, consider water and dust-proof power supply models.
    • Certifications: Customers using power supplies in medical or telecommunications should focus on those that have industry-specific approvals, such as UL or CE.

    Furthermore, it is key for buyers to consider these key factors when choosing a 24V power supply for their business clients:

    • Type: Buyers should choose the right type of power supply for their clients' needs. If the clients' requirements are high efficiency, then switching power supplies will work well. However, if their work requires stable output voltage, linear power supplies are the best fit.
    • Brand: Buyers should consider the brand of the power supply. Well-known brands like Mean Well offer reputable and reliable products.
  • Pricing Considerations

    Other than the output power level, here are other factors that influence the price of a 24v ac dc power supply:

    • Type: Generally, linear power supplies are more expensive than switching supplies. The former has more components and gives a steadier output. Custom power supplies may also be pricier due to the unique specifications needed to manufacture them.
    • Brand: Well-known brands probably have premium price tags as a result of their reputation for forming sturdy, dependable products.
    • Power and Features: A power supply's price also grows with its output power level and additional features such as voltage adjustment range, ripple suppression, and built-in protections.

      Also, power supplies with sealed enclosures and additional cooling fans for durability are more costly than usual. However, the higher costs warrant a longer life of the equipment and reduced maintenance for the user.

    • Special Certifications: In some cases, power supplies with certifications like CE or RoHS may cost more. These certifications are eco-friendly and manufacture products that have passed great safety standards.
    • Quantity: Bulk buyers should not forget to negotiate on the quantity they purchase. The more they order, the more discount they will probably get.
    • Shipping and Import Duties: Buyers should take note of these additional costs when calculating the total cost. They should consider these costs because they can significantly affect the overall price of the power supply. They may also affect the profit margins of resellers.
    • In conclusion, the ideal power supply will depend on individual client needs and requirements; keep the above factors in mind when choosing and pricing 24V power supplies.

Frequently Asked Questions (FAQs) about 24v Power Supply

    How is a 24V power supply installed?

    To install it, prepare the area, mount it securely, connect the input voltage, and then the 24V output to the power device. After that, power on the source and check whether the supply output is correct and that the device is working properly.

    What are 24V power supplies used for?

    A 24V power supply is used to power electronics and electrical devices. They can power devices that require a 24V input, such as LED lighting, telecommunications equipment, and industrial machinery.

    How long do 24V power supplies last?

    Generally, a 24V power supply may last for 5 to 10 years. However, the exact lifespan will depend on environmental factors, conditions, and the quality of the particular power supply.

    How does a power supply switch help in a 24V power supply?

    The switch helps by allowing users to adjust the output voltage and power level. The adjustability makes it versatile for different applications that require varying voltage levels.

    Are 24V power supplies energy-efficient?

    Switching models are more energy efficient than linear models. The former has a high efficiency of over 90%. The switching method of regulation consumes less energy and generates less heat.

    Do 24V power supplies have built-in protection?

    Many 24V power supplies have built-in protections against overload, short circuits, and overvoltage.