Manufacture	ABB
Item No	DSSA 165
Article number	48990001-LY
Series	Advant OCS
Origin	Sweden
Dimension	480*170*200(mm)
Weight	26kg
Customs Tariff Number	85389091
Type	Power Supply Unit

 ABB DSSA 165 48990001-LY Power Supply Unit The ABB DSSA 165 (Part No. 48990001-LY) is part of the ABB Drive Systems and Automation offering, specifically the Drive Systems Serial Adapter (DSSA) for communication and integration in industrial automation systems. These modules facilitate communication between ABB drive systems and higher-level control systems. The power supply unit adopts high-quality electronic components and advanced manufacturing technology, has high reliability and stability, can operate stably for a long time in harsh industrial environments, and provide stable power support for industrial automation control systems.As part of the ABB Advant OCS system, it has good compatibility with other devices in the system and can be seamlessly integrated into the system to ensure the coordinated operation of the entire system. The product design takes into account the convenience of maintenance. It is easy to install, disassemble and replace. It is also equipped with a 10-year preventive maintenance kit PM 10 YDS SA 165-1, which can help users regularly maintain the equipment and extend the service life of the equipment. It is widely used in various industrial automation control systems, such as chemical, petroleum, natural gas, metallurgy, papermaking, food and beverage industries, to provide stable power supply for controllers, sensors, actuators and other equipment to ensure the normal operation of industrial production processes. Input voltage: 120/220/230 VAC. Output voltage: 24 VDC. Output current: 25A.Frequently asked questions about the product are as follows: -What is the ABB DSSA 165 used for? The ABB DSSA 165 is a drive system serial adapter that connects ABB's drive systems with other automation systems. It supports serial communication between ABB drives and external devices. It provides a simple way to connect ABB drives to control networks, allowing data exchange, diagnostics and remote control. -What are the main functions of the ABB DSSA 165? Facilitates Modbus RTU-based serial communication with ABB drive systems. Allows ABB drives to be easily connected to PLCs or other control systems. Designed for seamless integration with ABB's industrial drive systems. Small footprint for easy installation in control panels or industrial cabinets. Supports basic diagnostic functions. -What types of devices can be connected to the DSSA 165? PLCs (ABB and third-party brands) connected via Modbus RTU. SCADA systems for monitoring and controlling drive operations. HMIs for operator control and data visualization. Remote I/O systems for distributed control and measurement. Other serial devices that support Modbus RTU communications.