The Cisco CSCO-SM-PWR-SA is a high-performance AC/DC power system shelf engineered for reliable power delivery in enterprise, telecom, and data center environments. This unit comes equipped with two XR1648 rectifiers, providing stable and efficient AC-to-DC conversion for critical networking equipment. Its modular design allows for easy maintenance and scalable deployment.
Brand: Cisco
Model / Part Number: CSCO-SM-PWR-SA
Type: AC/DC Power System Shelf
Included Rectifiers: (2) XR1648
Input Voltage: (A) 100/120V AC, (B) 200/250V AC
Frequency: 50/60Hz
Terminal Blocks: TB 1–4, 9A Each
Output (GMT Fuse Panel): 45–56V DC, 12A Each, 50A Max
Output (Shelf): 45–56V DC, 96A Max (B), 40A Max (A)
Redundancy: Supports N+1 configurations for high availability
Applications: Networking switches, routers, enterprise and data center systems
Provides reliable DC power for enterprise and telecom networking systems
Modular design simplifies maintenance and expansion
Redundancy support with N+1 configuration
Includes 2 XR1648 rectifiers for immediate deployment
Flexible input/output options: 100/120V or 200/250V AC input, high-current shelf/fuse outputs
Ideal for data center, enterprise, and telecom applications
Enterprise network switches and routers
Data center power distribution
Telecom central office equipment
Redundant, high-availability AC/DC power systems