Description
Cisco 6.3 kW Power Supply
The Cisco 6.3 kW Power Supply is a high-performance solution engineered to deliver reliable, steady power to essential networking equipment. Created for the demanding realities of data centers and enterprise environments, this unit is designed to underpin uninterrupted service, maximize device performance, and streamline power management across diverse Cisco ecosystems. With a focus on reliability, efficiency, and easy maintenance, the 6.3 kW power supply helps IT teams reduce downtime, simplify upgrades, and protect critical workloads from power-related disruptions. It’s built to handle peak traffic, long operating hours, and the rigors of dense rack deployments, making it an ideal choice for core switches, aggregation devices, and storage networks that require robust, scalable power support. Whether you’re expanding capacity, consolidating infrastructure, or refreshing an aging power path, this Cisco power supply delivers the resilience and consistency necessary to keep business-critical applications responsive and available.
- Unmatched reliability for uptime-critical networks: In data centers where every millisecond of downtime matters, the Cisco 6.3 kW Power Supply brings a fault-tolerant design and advanced protection features that safeguard against overloads, short circuits, and thermal events. Its architecture supports hot-swapping and redundant configurations, enabling technicians to replace a failing module without pulling the entire system offline. This means fewer outages during maintenance windows, firmware updates, or capacity expansions, and a steadier service level for mission-critical applications. By maintaining stable voltage rails and minimizing ripple, the unit helps keep pivotal devices operating within their specified tolerances, reducing unexpected resets and ensuring consistent performance under heavy workloads.
- Efficient, low-noise operation that reduces TCO: The 6.3 kW power supply is designed for high efficiency, converting electrical power into the DC rails that Cisco devices rely on with minimal energy loss. Lower heat generation translates to cooler racks and less reliance on cooling infrastructure, which can translate into significant energy cost savings over time. In addition to efficiency, the compact form factor supports dense rack deployments, enabling data centers to optimize space without sacrificing power capacity. The overall result is a lower total cost of ownership (TCO) for power provisioning as networks scale and traffic patterns become more dynamic.
- Scalability and compatibility across Cisco ecosystems: This power supply aligns with Cisco’s modular design philosophy, offering seamless integration with a wide range of Cisco chassis, switches, and controllers. As networks grow—whether expanding across a single data hall or across multiple racks—the 6.3 kW PSU provides a reliable upgrade path that preserves investment while ensuring the power path can accommodate higher throughput and larger workloads. Its compatibility simplifies procurement and reduces integration risk, letting IT teams focus on network performance rather than power management complexities.
- Easy maintenance and serviceability: Maintenance efficiency is a standout feature of this power supply. Its hot-swappable, modular construction supports quick field replacements with minimal downtime, and diagnostic indicators help technicians rapidly identify the source of issues. Clear fault LEDs and management interface visibility enable rapid MTTR (mean time to repair), while protective circuitry guards against abnormal operating conditions. With robust build quality designed for continuous operation in busy data centers, technicians can perform routine service, firmware updates, and capacity upgrades with confidence and speed.
- Security, reliability, and compliance: Cisco power supplies are engineered to meet stringent safety and reliability standards, with certifications for electromagnetic compatibility, safety, and environmental compliance. This supports enterprise IT governance, regulatory adherence, and sustainability goals. The unit’s design also emphasizes stable, predictable performance under diverse ambient conditions, ensuring that compliance requirements do not come at the expense of network availability. For organizations pursuing green IT initiatives, the high-efficiency performance and durable construction contribute to responsible power management as part of a broader data-center optimization strategy.
Technical Details of Cisco 6.3 kW Power Supply
- Power rating: 6.3 kW
- Redundancy: Redundant configuration designed for mission-critical networks
- Input compatibility: 100-240V AC, 50/60 Hz (typical for data-center power rails)
- Output characteristics: Multiple DC rails suitable for Cisco devices (exact rails and distribution depend on chassis compatibility and official datasheet)
- Form factor and compatibility: Designed for use in supported Cisco chassis and rack systems
- Certifications and safety: CE, UL, and other standard certifications appropriate to enterprise networking hardware
- Operating environment: Optimized for data-center temperature and airflow management
how to install Cisco 6.3 kW Power Supply
Installing the Cisco 6.3 kW Power Supply should be performed by qualified IT and data-center personnel following all safety guidelines. Begin with confirming compatibility with the target Cisco chassis or enclosure and validating that the facility’s electrical infrastructure can support the anticipated load. Prepare the rack by ensuring adequate clearance for air intake and exhaust, proper grounding, and organized cable management to avoid interference with fans or airflow. Before touching live components, power down the equipment and apply lockout/tagout procedures as required by your organization’s safety policies.
1) Remove or isolate the existing power path: If upgrading or replacing an existing module, follow the manufacturer’s procedure to safely detach the old power supply. Use the appropriate handles and anti-static precautions to prevent damage to sensitive components.
2) Align and insert the new PSU: Carefully align the 6.3 kW power supply with the designated slot in the Cisco chassis. Slide it in smoothly until it engages with the connector and seating rails. Confirm that it is firmly seated and latched as per the device’s installation guide.
3) Connect power and data interfaces: Attach the input power cable from the appropriate power source and connect any required data or management interfaces per Cisco’s wiring diagram. Ensure cables are routed to avoid obstruction for fans and airflow, and verify that all connections are secure.
4) Restore power and perform an initial check: Reapply power to the system and watch for startup indicators. Verify that the power supply is detected by the device management interface, and confirm that redudant paths are configured correctly if applicable. Check for POST messages, status LEDs, and any alerts in the management console.
5) Validate operation and monitor: Run a basic functional check by simulating typical load conditions and monitoring voltage rails, temperatures, and fan speeds. Ensure that both primary and redundant paths (if configured) carry load as expected. Review logs and management alerts to confirm stability over the next several hours of operation.
6) Document the installation: Record the serial numbers, firmware levels, location within the rack, and any configuration changes. Update asset management systems and monitoring dashboards to reflect the new power path, enabling proactive alerts for voltage fluctuations or device faults.
Frequently asked questions
- Q: What devices is the Cisco 6.3 kW Power Supply compatible with?
- A: It is designed for use with Cisco equipment that supports a 6.3 kW power supply, including compatible switches and controllers within data-center and enterprise environments. Verify compatibility with the device’s datasheet or Cisco compatibility matrix.
- Q: Is the power supply hot-swappable?
- A: Yes. The unit is designed for rapid, field-friendly replacement with minimal downtime, enabling maintenance windows to be scheduled without affecting other systems.
- Q: What kind of efficiency can I expect?
- A: The power supply is engineered for high-efficiency power conversion to minimize energy loss and cooling requirements, helping reduce total cost of ownership while maintaining stable delivery to Cisco devices.
- Q: What is the warranty period?
- A: Warranty terms vary by region and vendor; consult your Cisco reseller or distributor for exact coverage and any extended warranty options available.
- Q: How do I determine capacity for redundancy?
- A: Redundancy typically involves configuring hot-swappable modules in an RPS or parallel-path setup. Size the combined power and cooling to cover peak loads, while maintaining an appropriate margin for growth and fault tolerance as outlined in official Cisco guidance.
- Q: Where can I find official installation guides?
- A: Official guides are available from Cisco or through authorized partner portals. Always refer to the latest installation documentation for your exact chassis model and firmware version to ensure proper procedure and safety.
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