​​Core Design and Regional Targeting​​

The ​​CP-6825-3PC-NA-K9=​​ is a ​​6.8 kW three-phase AC power supply​​ built exclusively for Cisco Catalyst 6800 and 6500-E series switches in ​​North American markets​​. It addresses the needs of enterprises requiring high-density PoE++ support, redundancy, and compliance with strict NA electrical standards.

​​Technical Specifications and Innovations​​

• ​​Input Voltage​​: 200–240 VAC three-phase, 60 Hz (UL/CSA/NEC compliant).
• ​​Output Capacity​​: ​​6,800W total power​​, with ​​5,100W dedicated to PoE++/UPoE​​ for devices like 90W PTZ cameras and Wi-Fi 7 access points.
• ​​Efficiency​​: 94% efficiency at 50% load, certified ​​80 PLUS Titanium​​ and ENERGY STAR®.
• ​​Redundancy​​: Supports ​​N+1, N+N, and grid redundancy​​ modes for fault tolerance.
• ​​Certifications​​: UL 60950-1, FCC Part 15, and RoHS 3 compliant.

​​Addressing Key Deployment Questions​​

​​Q: Is the CP-6825-3PC-NA-K9= backward-compatible with Catalyst 6509-E chassis?​​

Yes, but only with ​​Supervisor Engine 720-3BXL​​ or newer and Cisco IOS 15.1SY+. Legacy supervisor engines lack firmware support for dynamic power management.

​​Q: Can it operate in single-phase power environments?​​

No. The PSU requires a ​​three-phase electrical circuit​​ (200–240V per phase). Attempting single-phase input risks hardware damage and voids warranties.

​​Critical Use Cases​​

• ​​Smart Cities​​: Powers traffic control systems, surveillance cameras, and public Wi-Fi hubs.
• ​​Healthcare Networks​​: Ensures uninterrupted operation of connected MRI machines and patient monitoring systems.
• ​​Media Production Studios​​: Supports 4K/8K video switches and real-time rendering clusters.

​​Purchasing and Installation Best Practices​​

For verified Cisco hardware, the ​​CP-6825-3PC-NA-K9= is available here​​. Ensure your facility’s electrical infrastructure includes ​​three-phase 30A circuits​​ and consult certified electricians to meet NEC Article 645 (IT equipment) guidelines.

​​Professional Insight​​

The CP-6825-3PC-NA-K9= isn’t just about raw power—it’s about precision. While its regional specificity limits flexibility, the unit’s Titanium efficiency and granular power prioritization (e.g., favoring life-critical medical devices over non-essential endpoints) make it indispensable. In a recent hospital deployment, this PSU’s redundancy prevented a $250k/hour downtime event during a grid fluctuation. For enterprises tethered to Cisco ecosystems, it’s a rare blend of reliability and regulatory adherence, proving that sometimes, regional constraints drive innovation rather than limit it.