• Cisco PWR-CH1-400WDC 400W DC PSU with silver delta branding
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Cisco

Cisco PWR-CH1-400WDC | 400W DC PSU, reverse airflow, hot-swap, CH1 form factor (C8500/C8500L/C9800)

PWR-CH1-400WDC

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Description

400W DC hot-swappable CH1 power supply with reverse airflow for high-availability deployments. Compatible with Catalyst 8500/8500L Edge Platforms and 9800 Series Wireless Controllers (model-dependent). Ideal for telco -48 VDC environments and N+1 redundancy designs.

Features

- Reverse-airflow variant for front‑to‑back/back‑to‑front cooling compliance
- Telco-grade -48 VDC input for carrier environments
- Tool-less hot-swap for rapid serviceability
- Built-in status LEDs for quick health checks
- Supports N+1 PSU redundancy on compatible platforms

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Power capacity: 400 W
- Input type: DC (-48 VDC nominal)
- Airflow: Reverse
- Form factor: CH1 power supply module
- Hot-swappable: Yes
- Redundancy: Supports 1+1 on compatible chassis
- Platform compatibility: Catalyst 8500/8500L Edge Platforms; Catalyst 9800 Series Wireless Controllers (select models)
- Status indicators: Integrated PSU/OK and fault LEDs

FAQs

Q: Is this power supply hot-swappable?
A: Yes, it is hot-swappable on supported chassis for non-disruptive replacement.

Q: Which direction is reverse airflow?
A: Reverse airflow refers to the airflow direction opposite to the forward variant; choose the airflow that matches your chassis and data center cooling policy.

Q: Can I mix AC and DC PSUs in the same chassis?
A: No. Use the same PSU type, airflow, and wattage across all PSU bays as per platform guidelines.

Q: Will 400 W be sufficient for my system?
A: Power requirements depend on your specific platform, modules, and feature usage. Check the platform power calculator or datasheet to confirm headroom for N+1 redundancy.

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