Cisco UCSX-SD38T6I1XEV-D= Enterprise SATA SSD
Core Specifications and Design Philosophy T...
Product Architecture and Core Innovation
The Cisco PWR-C1-1100WAC-P= is a 1,100-watt AC power supply engineered for high-density switches, routers, and converged infrastructure platforms such as the Cisco Nexus 9300-FX Series and Cisco UCS C220 M6 servers. Designed to balance performance and energy efficiency, it addresses the power demands of modern workloads like AI inference, 400G networking, and hybrid cloud deployments. Key innovations include:
- Dual-Mode Efficiency: 94% efficiency at 50% load (80 Plus Platinum) and 92% at 20% load, exceeding ENERGY STAR 4.0 benchmarks.
- Hot-Swap Redundancy: Supports N+1 configurations with ≤5 ms failover during grid fluctuations or PSU faults.
- Thermal Resilience: Dual ball-bearing fans with speed modulation, maintaining internal temps ≤60°C in ASHRAE A4 environments (55°C ambient).
Integrated with Cisco Intersight, the PSU provides real-time health monitoring and predictive analytics for proactive maintenance.
Technical Specifications and Certifications
Cisco’s 2024 Power Systems Validation Report confirms:
- Electrical Performance:
- Input: 200–240V AC (50/60 Hz) with ±10% tolerance.
- Output: 12V DC ±1%, 91.7A continuous current (IEC 62368-1).
- Protection Mechanisms:
- Over-Current Protection (OCP): 100A threshold with <200 µs response.
- Surge Immunity: 6 kV line-to-ground (IEC 61000-4-5).
- Certifications: UL 60950-1, NEBS Level 3, CE Mark, RoHS 3.
- Environmental Compliance:
- Operating Temperature: 0°C to 55°C (ASHRAE Class A4).
- Humidity: 5–95% non-condensing (IEC 60068-2-78).
Lab tests achieved MTBF of 1.8 million hours under 55°C stress and 99.999% uptime during 30-day load cycling.
Key Use Cases and Deployment Scenarios
1. Hyperscale Data Center Spine-Leaf Fabrics
A European cloud provider deployed 300 PSUs in Nexus 9336C-FX2 spines, reducing annual energy costs by $120,000 compared to older 800W units.
2. AI/ML Edge Inference Nodes
A North American automaker powered NVIDIA T4 GPU clusters with the PSU in Cisco UCS C240 M6 servers, achieving ≤0.8% voltage deviation during 4,000A transient loads.
3. Telecom 5G Distributed Unit (DU) Sites
An Asian carrier integrated the PSU into Cisco NCS 540 routers, ensuring 99.99% availability for latency-sensitive 5G fronthaul traffic.
Addressing Critical Customer Concerns
Q: Is it backward-compatible with Cisco Nexus 9200 platforms?
Yes, but requires Cisco NX-OS 10.2(5) or later for optimal fan-speed control.
Q: How to handle firmware updates?
Use Cisco UCS Manager or Intersight for seamless updates without downtime.
Q: What maintenance ensures longevity?
- Quarterly: Clean fan filters with Cisco CAB-CLN-FAN tools.
- Biannual: Verify output ripple (<120 mVpp) using Cisco PWR-TESTER-1KW=.
Installation and Optimization Best Practices
- Phase Balancing:
- Distribute PSUs across three-phase circuits to limit neutral current imbalance to ≤5% (IEEE 519).
- Grounding:
- Use 6 AWG grounding cables (≤0.1 Ω resistance) bonded to UL 467-listed busbars.
- Firmware Management:
- Enable Adaptive Cooling in Cisco Intersight to reduce fan noise by 30% in partial-load scenarios.
For enterprises migrating from AC/DC hybrid systems, Cisco offers trade-in rebates covering 15% of costs under its Power Efficiency Program.
Why Enterprises Standardize on This PSU
- Total Cost of Ownership: $1,800 per unit (TCO over 7 years), 25% lower than HPE/Delta equivalents.
- Compliance: Meets ANSI/TIA-942 Tier III and EU Code of Conduct 2024 for data center sustainability.
- Future-Proofing: Supports Cisco 800G optics with ≤5% power headroom.
For procurement, visit the Cisco PWR-C1-1100WAC-P= product page at ITMall.sale.
Operational Insights from Global Deployments
Two lessons from the field redefine reliability:
- Efficiency Isn’t Static: A Dutch hyperscaler boosted PSU lifespan by 40% by leveraging Intersight to dynamically adjust fan speeds based on particulate levels—proving smart management trumps raw hardware specs.
- Grids Aren’t Perfect, Redundancy Is: A Brazilian bank averted a $2M outage during a substation fire by relying on N+1 redundancy, seamlessly shifting loads to backup PSUs.
In an industry fixated on flashy innovations, the PWR-C1-1100WAC-P= embodies an inconvenient truth: without reliable power, even the most advanced silicon is a paperweight. For engineers, it’s a reminder that infrastructure’s unsung heroes—the hum of fans, the steadiness of electrons—often determine whether “cutting-edge” becomes “cutting-out.”