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Cisco

Cisco A920-PWR400-D | ASR 920 400W DC PSU | field-replaceable | redundancy-ready

SKU:A920-PWR400-D

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Description

High-efficiency 400W DC power supply designed for ASR 920 platforms. Supports redundant PSU configurations for carrier-grade uptime and quick field replacement to minimize service disruption. Ideal for -48V DC plant deployments in metro/access networks.

Features

- 400W DC power budget for ASR 920 platforms
- Supports redundant and load-sharing configurations
- Carrier-grade reliability for access/aggregation deployments
- Fast, field-replaceable design to reduce downtime
- Optimized for -48V DC environments

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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FAQs

Technical Specifications

FAQs

Q: Is this PSU compatible with all ASR 920 models?
A: It is intended for ASR 920 chassis that accept the 400W DC PSU. Check your specific ASR 920 model for DC power bay support before ordering.

Q: Can I install two PSUs for redundancy?
A: Yes. When the chassis supports dual power bays, two PSUs can be used for load sharing and redundancy.

Q: Does this include DC power leads or lugs?
A: Typically the PSU is supplied as a module only. Site DC cabling and terminations are provided by the installer per local standards.

Q: Is there an AC version available?
A: Yes, AC power supply variants exist for ASR 920 models that support AC input.

Q: Do I need to power down to replace the PSU?
A: Follow your change control and safety procedures. Where supported, PSUs can be field-replaced with minimal service impact.

Technical Specifications

- Product type: DC power supply (PSU)
- Output power: 400 W
- Input type: DC (-48V plant compatible)
- Compatibility: ASR 920 Series
- Form factor: Internal, field-replaceable module
- Redundancy support: Yes (dual PSU configurations where supported)
- Use case: Metro Ethernet / access routing DC sites
- Item: Spare/upgrade PSU module

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