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Detailed Parameter Table
| Parameter Name | Parameter Value |
|---|---|
| Product Model | DSSR122 |
| Manufacturer | ABB |
| Product Category | Power Supply Unit |
| Input Voltage Range | 18-30 VDC |
| Output Voltage | 5 VDC |
| Output Current | 40 A |
| Operating Temperature Range | -20°C to +60°C |
| Dimensions (L x W x H) | 238.5 mm x 162 mm x 72 mm |
| Weight | 2.35 kg |
| Certifications | CE, UL, RoHS |
ABB DSSR122 48990001-NK
Product Introduction
The ABB DSSR122 48990001-NK is a high-performance power supply unit designed for industrial automation systems. It provides stable and reliable DC voltage conversion from 24VDC input to a regulated 5VDC output, capable of delivering up to 40A of current. This compact unit is designed to operate efficiently in challenging environments, offering high reliability and minimal energy loss. It is an essential component for powering various electronic devices and systems in industrial settings.
Core Advantages and Technical Highlights
Wide Input Voltage Range: The DSSR122 supports an input voltage range of 18-30 VDC, making it adaptable to different power supply conditions.
High Efficiency: The unit features high efficiency conversion rates, minimizing energy loss and maximizing operational performance.
Robust Design: Built with industrial-grade components, the DSSR122 is designed to withstand harsh environments, including extreme temperatures, vibrations, and humidity.
Overload and Short-Circuit Protection: The unit includes built-in protection against over-voltage and short circuits, safeguarding connected equipment from potential damage.
Compact and Lightweight: With dimensions of 238.5 mm x 162 mm x 72 mm and a weight of 2.35 kg, the DSSR122 is easy to install, even in tight spaces.
Wide Operating Temperature Range: The unit operates reliably in temperatures ranging from -20°C to +60°C, ensuring consistent performance in diverse industrial environments.
ABB DSSR122 48990001-NK
Typical Application Scenarios
The DSSR122 48990001-NK is widely used in various industrial sectors, including manufacturing, robotics, process control, and telecommunications. It powers control systems, sensors, actuators, and other critical equipment in applications such as:
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Industrial automation systems
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Robotics
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Process control systems
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Telecommunications equipment
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Transportation systems
Related Model Recommendations
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DSSR122 48990001-P: A variant with specific part number 48990001-P, suitable for applications requiring compatibility with ABB’s control systems.
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DSSR122K02: A kit version of the DSSR122, including additional components for easier installation and setup.
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DSSR122K03: An upgraded version with enhanced features and improved performance, offering a future-proof solution for advanced power supply needs.
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DSSB140: A related battery unit suitable for applications requiring energy storage and backup power.
Installation, Commissioning, and Maintenance Instructions
Installation Preparation: Before installing the DSSR122 48990001-NK, ensure the designated location meets the specified temperature and humidity requirements. Mount the unit securely on a standard DIN rail or panel using the provided hardware. Use shielded cables for connections to minimize electrical interference.
Maintenance Suggestions: Perform regular visual inspections to check for dust accumulation, wear, or damage. Clean ventilation openings to ensure proper airflow and prevent overheating. Monitor diagnostic indicators for any abnormal conditions or warning messages. In harsh environments, consider implementing a scheduled maintenance program to minimize downtime.
Service and Guarantee Commitment
The DSSR122 48990001-NK is backed by ABB’s comprehensive support and quality assurance. The unit comes with a warranty that ensures protection against manufacturing defects. ABB’s global technical support network offers 24/7 assistance with guaranteed response times, ensuring minimal downtime and maximum efficiency. Each DSSR122 undergoes extensive testing to ensure reliability in industrial environments, providing customers with confidence in the product’s long-term performance.
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