Cisco C9400-PWR-3200DC=: What Are Its Key Specifications?, How Does It Compare to AC Power Supplies?, and Where Is It Essential?


Core Technical Specifications and Design

The ​​Cisco C9400-PWR-3200DC=​​ is a 3200-watt DC power supply module designed for the Catalyst 9400 Series modular chassis. It operates on a ​​-48V to -60V DC input​​ and supports ​​N+1 or N+N redundancy​​ for mission-critical deployments. With ​​94% efficiency​​, it minimizes energy waste and heat generation, aligning with sustainability goals. This module is compatible with all Catalyst 9400 chassis models, providing consistent power to high-density line cards like the C9400-LC-48TX++= or C9400-LC-12QC=.

​Q: Does it support Power over Ethernet (PoE)?​
A: No. The C9400-PWR-3200DC= delivers ​​base chassis power​​ only. For PoE, separate PoE modules (e.g., C9400-PWR-6500AC) must be paired with PoE-capable line cards.


Target Use Cases and Deployment Scenarios

​Q: Where is DC power preferred over AC in enterprise networks?​
A: DC power is critical in environments like ​​telecommunications hubs​​, ​​industrial facilities​​, or ​​data centers with DC backup systems​​, where grid reliability is paramount. The C9400-PWR-3200DC= ensures uninterrupted operation in these settings, leveraging battery-backed DC sources.

​Q: How does it handle power redundancy?​
A: The module supports ​​hot-swappable replacement​​, allowing admins to replace faulty units without downtime. Combined with Cisco’s ​​Smart Grid technology​​, it dynamically adjusts power allocation based on real-time chassis demands.


Comparison with Other Catalyst 9400 Power Supplies

Feature C9400-PWR-3200DC= C9400-PWR-3200AC
Input Type DC (-48V to -60V) AC (100-240V)
Max Output 3200W 3200W
Efficiency 94% 92%
Ideal Use Case Telecom/Industrial General Enterprise

The C9400-PWR-3200DC= is ​​optimized for DC-reliant infrastructures​​, whereas the AC variant suits standard office environments.


Purchasing and Compatibility Notes

For availability and bulk pricing, visit the [“C9400-PWR-3200DC=” link to (https://itmall.sale/product-category/cisco/). Ensure your chassis firmware is updated to avoid compatibility issues with newer power modules.

In a recent deployment for a rail network’s communication backbone, the ​​C9400-PWR-3200DC=’s resilience to voltage fluctuations​​ proved invaluable during grid instability. While AC power supplies dominate most setups, this DC module remains indispensable in industries where uptime directly impacts operational safety and revenue.

Related Post

UCS-SD38TK1X-EV=: Enterprise Storage Module A

Deciphering the UCS-SD38TK1X-EV= Hardware Profile The ...

AIR-AP1562E-H-K9: Why Is This Outdoor Access

Overview of the AIR-AP1562E-H-K9 The ​​AIR-AP1562E-...

Cisco NCS2K-MF-6AD-CFS= Multi-Service Aggrega

Hardware Architecture and Key Capabilities The ​​Ci...