
( Brand: 3y Power Technology ), ( Manufacturer Part Number: 3705398-02 ), ( Model: YM-2421A ), ( Part Type: Supply ), ( Max. Output Power: 420w ), ( Cooling: 1 Fan )
The Sun 3Y Power Redundant DD3 YM-2421A 42W Supply is an innovative and reliable power solution designed for high-demand applications. This device is a redundant power supply, meaning it has backup power sources to ensure uninterrupted operation, making it ideal for critical systems that cannot afford downtime.
The power supply boasts a robust 42W output, providing ample power to support various devices. It is part of the DD3 series, known for its high efficiency and reliability. The YM-2421A model, in particular, is renowned for its 3-year power warranty, offering peace of mind to users who demand consistent performance over time.
This power supply features a 24-pin DD3 connector, ensuring a secure and reliable connection to your device. It is designed to deliver stable and clean power, reducing the risk of damage to connected equipment. The redundant design includes two power inputs, allowing the device to draw power from both sources simultaneously. In the event that one power source fails, the power supply can seamlessly switch to the backup source, maintaining power to your device.
The Sun 3Y Power Redundant DD3 YM-2421A 42W Supply is a versatile and high-performing power solution, perfect for servers, storage systems, network equipment, and other critical devices. Its redundant design, combined with its robust output and long warranty, make it an excellent choice for those seeking a reliable and efficient power supply.
Product: Sun 3Y Power Redundant DD3 YM-2421A 42W Supply (3705398-02)
Pros:1. Redundant Power: This power supply has a redundant design, which means it can operate on two separate power sources. This ensures uninterrupted power supply in case one power source fails.
2. High Efficiency: With an efficiency of 90%, this power supply wastes less energy as heat, making it more environmentally friendly and cost-effective.
3. Wide Input Voltage Range: The power supply can handle a wide range of input voltages, making it suitable for use in various regions and conditions.
4. Multiple Outputs: With four 12V outputs, this power supply can handle multiple devices simultaneously.
Cons:1. Limited Power Output: With a maximum output of 42W, this power supply may not be sufficient for high-power devices or systems.
2. Size and Weight: Compared to some other power supplies, this one is relatively large and heavy, which could be a disadvantage for portable applications.
3. No Active PFC: This power supply does not have an active power factor correction (PFC), which could lead to harmonic distortion in the power grid and may not comply with certain regulations.
In conclusion, the Sun 3Y Power Redundant DD3 YM-2421A 42W Supply is a reliable and efficient power solution for devices that require redundant power and can handle a wide input voltage range. However, its limited power output, size, weight, and lack of active PFC may make it less suitable for high-power applications or portable devices.
Recommendation: If you need a power supply for devices requiring redundant power and can operate within the power output limit, this product could be a good choice. However, if you require a higher power output, a smaller and lighter design, or active PFC, you may want to consider other options.
Sun ym 2421a 42w redundant Power supply used, tested.