
( Brand: Cosel ), ( Part Type: Supply ), ( Manufacturer Part Number: K50AU-15 ), ( Country Of Origin: Japan )
The Cosel K50AU-15 is a high-performance, external switching power supply designed for use with 15V DC applications. This compact and efficient power supply is ideal for various industrial and laboratory equipment that requires a stable and reliable power source.
The AC input of the K50AU-15 ranges from 85V to 125V AC, with a frequency of 50/60 Hz. The output voltage is a consistent 15V DC, capable of delivering a maximum current of 4.3A. This power supply is equipped with over-current, over-voltage, and short-circuit protection, ensuring the safety and reliability of the connected equipment.
The K50AU-15 is designed with a compact form factor, measuring 96.24 mm (L) x 63.1 mm (W) x 31.2 mm (H), making it a great choice for space-constrained applications. The power supply also features a low-noise design, minimizing audible fan noise for a quieter operation.
The Cosel K50AU-15 is designed with a wide operating temperature range, suitable for environments between -20 C and 70 C. The power supply also offers remote on/off control via an optional accessory, allowing for easy power management of connected equipment.
This switching power supply complies with various safety standards, including UL, CSA, and CE, ensuring that it meets the highest safety requirements. With its robust construction, excellent efficiency, and reliable performance, the Cosel K50AU-15 is an exceptional choice for powering a wide range of applications that require a stable and efficient power source.
The COSEL K50AU-15 is a 15V DC, 4.3A switching power supply with an input voltage range of 85-125V AC, 47-440Hz. Here are some pros and cons that may help you make an informed decision about purchasing this power supply.
Pros:1. Wide Input Voltage Range: The power supply can handle a wide range of input voltages, making it suitable for use in various regions and power grids.
2. High Efficiency: The power supply is designed to be highly efficient, which can help reduce energy waste and save money on electricity bills.
3. Compact Size: The power supply has a compact size, making it easy to transport and install in various applications.
4. Short Circuit Protection: The power supply includes short circuit protection, which can help prevent damage to the power supply or connected devices in case of a short circuit.
5. Overcurrent Protection: The power supply includes overcurrent protection, which can help prevent damage to the power supply or connected devices in case of an overload.
Cons:1. No Overvoltage Protection: The power supply does not include overvoltage protection, which can be a concern in applications where input voltage fluctuations may occur.
2. No Isolation Transformer: The power supply does not include an isolation transformer, which may be required for some applications to provide galvanic isolation between the input and output.
3. No Remote On/Off Function: The power supply does not include a remote on/off function, which may be required for certain applications.
Conclusion:The COSEL K50AU-15 is a reliable and efficient switching power supply that offers a wide input voltage range and various safety features. However, it lacks certain advanced features such as overvoltage protection, isolation transformer, and remote on/off function. If these features are essential for your application, you may want to consider a more advanced power supply. However, if you are looking for a compact and cost-effective power supply for general-purpose applications, the COSEL K50AU-15 may be a good option.
Recommendation:If you require overvoltage protection, isolation transformer, or remote on/off function for your application, you may want to consider a more advanced power supply such as the COSEL KFSP-15 Series or the Mean Well LRS-350-24. However, if you only require a reliable and efficient power supply for general-purpose applications, the COSEL K50AU-15 may be a good choice. It is recommended to review the specifications and consider the requirements of your application before making a final decision.
Cosel formerly ELCO K50AU-15 50 watt max regulated switching power supply. Tested working. Input 85-125 Vac, output 15 Vdc.

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