
( Brand: Leadman ), ( Manufacturer Part Number: PLS-250 ), ( Model: PRO POWER PLS-250 ), ( Form Factor: At ), ( Type: Power Module ), ( Maximum Power: 250 W ), ( Country Of Origin: China )
The Leadman Pls-250 is a 250-watt switching power supply designed for various applications where a reliable and efficient power source is required. This power supply comes in a compact box package, measuring approximately 120mm x 82mm x 44mm (L x W x H), making it ideal for use in confined spaces.
The Leadman Pls-250 is an AC-DC power supply that converts the 100-240V AC input to a stable 12V DC or 5V DC output, depending on the user's specific requirement. This power supply features a high-frequency switching design, which ensures excellent efficiency and minimal heat generation. The efficiency rate of the Leadman Pls-250 is up to 85%, making it a cost-effective solution for powering electronic devices.
The power supply box is built with a robust aluminum housing, providing excellent thermal conductivity and protection against electromagnetic interference (EMI) and radio-frequency interference (RFI). The housing also features a sleek and modern design, making it aesthetically pleasing for use in various applications.
The Leadman Pls-250 is equipped with several safety features, including overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection. These features ensure the safety of the connected devices and prevent potential damage to the power supply unit.
The power supply box comes with a detachable DC output cable, which features a 5.5mm x 2.1mm barrel jack connector. The cable length is approximately 1 meter, providing enough length for most applications. The power supply also comes with an IEC C14 input connector, which allows for easy connection to the AC power source.
The Leadman Pls-250 is a versatile and reliable power supply solution for various applications, including industrial automation, laboratory equipment, test equipment, and more. Its compact size, high efficiency, and robust safety features make it an excellent choice for powering electronic devices in a wide range of industries.
The Leadman PL-250 is a 250-watt switching power supply designed for various applications such as laboratory use, test equipment, and industrial automation. Like any other power supply, it has its advantages and disadvantages. Here's a detailed analysis of both:
Advantages:1. High Power Output: With a maximum power output of 250 watts, this power supply can handle demanding applications with ease.
2. Adjustable Output Voltage: The Leadman PL-250 offers an adjustable output voltage from 1.5V to 36V, making it versatile for use with various types of equipment.
3. Short Circuit Protection: The power supply includes short circuit protection, which prevents damage to the unit and connected devices in case of an accident.
4. Overload Protection: The Leadman PL-250 features overload protection, which automatically shuts off the power supply when it detects excessive current flow.
5. Compact Size: With dimensions of 8.7 x 5.3 x 2.3 inches, this power supply is relatively small and can save space in laboratory or industrial settings.
Disadvantages:1. Lack of Isolation: The Leadman PL-250 does not provide galvanic isolation between the input and output, which may be a concern for some applications where electrical isolation is essential.
2. Limited Output Current: While the power supply has a high power output, its maximum output current is only 5A. This may be insufficient for applications requiring high currents.
3. No Remote On/Off: The Leadman PL-250 does not have a remote on/off feature, which may be inconvenient for some users who require the ability to turn the power supply on and off remotely.
In conclusion, the Leadman PL-250 is a reliable and versatile power supply with a high power output and adjustable voltage. It offers essential protective features like short circuit and overload protection. However, it lacks galvanic isolation and has a limited output current, which may be a concern for specific applications. Furthermore, it does not have a remote on/off feature.
Based on the analysis, the Leadman PL-250 is recommended for users who require a compact, adjustable voltage power supply with a high power output for laboratory, test equipment, or industrial automation applications, where electrical isolation is not necessary. If galvanic isolation or higher output current is required, users may want to consider other power supply options.
For sale is an LEADMAN 250W Switching power supply in New / Open Box condition fitting AT Case.