The ABB DSSR 122 (DSSR1229K / 4899 0001-NK) Rack Power Supply is a robust DC/DC conversion unit engineered for ABB distributed control systems (DCS). Designed for continuous operation in demanding industrial environments, this module ensures stable and efficient power delivery to sensitive automation components.
Technical Specifications
Model Number:DSSR 122 (DSSR1229K / 4899 0001-NK)
Manufacturer: ABB
Module Type: Rack Power Supply
Product Range: ABB DCS
Input Voltage Range: 18–30 VDC
Nominal Output Voltage: 5 VDC
Output Current Capacity: 40 A (280 W total)
Protection Features: Overload, short-circuit, and voltage fluctuation safeguards
Efficiency: High conversion efficiency with minimized energy loss
Weight: 2.34 kg
Dimensions: 26.5 × 13.8 × 9 cm
System Compatibility: DCS racks and control panels
Origin: Sweden
HS Code: 8537101190
Condition: Brand New
Lead Time: In Stock
MOQ: 1
Key Features
Stable 5 VDC / 40 A regulated output for critical automation circuits
Rugged construction for reliable operation in harsh environments
Advanced protection mechanisms ensuring system safety
Compact rack-mount design for efficient integration
Maintenance-free operation with long service life
Application Scenarios
Powering PLCs, sensors, and control circuits in automation systems
Industrial equipment racks requiring stable DC supply
Continuous operation in electrically noisy environments
Energy management systems demanding reliable voltage regulation
FAQ
Q: What makes the DSSR 122 suitable for sensitive electronics? A: Its precise 5 VDC regulation and advanced protection features ensure stable operation even under fluctuating input conditions.
Q: Can this module be integrated into existing ABB DCS racks? A: Yes, the DSSR 122 is designed for seamless integration into ABB DCS systems and control panels.
