The DSSR122 (part number 48990001-NK) Power Supply Unit is an electrical device designed to provide stable and regulated DC (direct current) power from a DC input source. Unlike typical power supplies that convert AC to DC,

 this unit specifically handles a DC input, meaning it likely takes one DC voltage and converts or regulates it to another, possibly more stable or isolated, DC voltage output. 

It serves as a crucial component in industrial control systems, ensuring a consistent and reliable power supply to sensitive electronic components and modules that require specific DC voltage levels.

DSSR 122 Power Supply Unit for DC-input/DC-output Input: 24 VDC, Output:5 V DC-regulator, 40 A See Spare Fuse:-  20A  5672827-20 Note! This part is exempted from the scope of 2011/65/EU (RoHS) as provided in Article 2(4)(c), (e), (f) and (j) therein (ref.: 3BSE088609 – EU DECLARATION OF CONFORMITY '- ABB Advant Master Process Control System)

This power supply unit is typically used in applications where the primary power source is already DC, or where isolation and voltage conversion are needed within a DC-powered system.

 Its robust design makes it suitable for industrial environments where power fluctuations or noise could impact equipment performance. By providing a clean and stable DC output, 

the DSSR122 helps to safeguard connected devices, enhance system reliability, and maintain optimal operation of automation and control equipment.

DSSR122 (部件号 48990001-NK) 直流输入电源单元是一种电气设备，旨在从直流 (DC) 输入源提供稳定且受调节的直流电源。与通常将交流电转换为直流电的电源不同，该单元专门处理直流输入，

这意味着它可能接受一个直流电压并将其转换或调节为另一个可能更稳定或隔离的直流电压输出。它是工业控制系统中的关键组件，确保为需要特定直流电压水平的敏感电子组件和模块提供一致且可靠的电源。

该电源单元通常用于主电源已经是直流电，或者在直流供电系统中需要隔离和电压转换的应用。其坚固的设计使其适用于电源波动或噪声可能影响设备性能的工业环境。

通过提供干净稳定的直流输出，DSSR122 有助于保护连接设备，增强系统可靠性，并维持自动化和控制设备的最佳运行。

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You can click on (ABB ) to visit the official website for more product information. 

If you want to purchase, you can contact YMGK's official customer service

For the relevant manual, please click to download and learn about the specific parameters

48990001-NK.pdf

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How to purchase

YMGK offers one-stop global industrial product procurement

Sales Manager: Li Ming

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We have 121 shared inventories worldwide, with direct procurement from overseas warehouses. We offer favorable prices and after-sales warranty services. 

Our customers come from the United States, Germany, Japan, South Korea, the United Kingdom, France, Italy, Canada, Brazil, India, Australia, Russia, Spain, the Netherlands,

Switzerland, Sweden, Belgium, Austria and Turkey

All products are brand new and original. The warranty period for spare parts is one year and they have been tested and certified.

If you need to order more than one product, please contact us and we can offer you a discount.

If you find that other suppliers offer lower prices for the same products, we are also willing to provide you with further discounts based on the budget.

If you have any other questions, please feel free to contact us at any time.