Cisco

Cisco PWR-950-DC | 950W DC PSU for 7603, hot-swap, -48V telecom input (36–75 VDC), redundancy capable

SKU:PWR-950-DC

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Description

950W hot-swappable DC power supply for 3-slot modular chassis deployments requiring -48V telecom power. Designed for reliable operation with A/B DC feeds when paired with the correct DC PEM. Supports redundant PSU configurations for high availability.

Features

- Telecom-grade -48 VDC input for carrier environments
- Hot-swap design simplifies maintenance and improves uptime
- Supports N+1 redundancy for high availability
- Optimized for 3-slot 7603-series chassis power architecture

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: What DC input range does this PSU support?
A: It supports a typical telecom DC range of 36–75 VDC with a -48 VDC nominal input.

Q: Do I need a separate DC PEM for installation?
A: Yes, a compatible DC power entry module (PEM) is required to terminate the DC feeds.

Q: Is the PSU hot-swappable?
A: Yes, it can be hot-swapped to minimize downtime.

Q: Can I use this for redundant power?
A: Yes, the chassis supports multiple PSUs for N+1 redundancy.

Technical Specifications

- Power rating: 950W DC output
- Input: -48 VDC nominal (typical range 36–75 VDC)
- Form factor: hot-swappable PSU
- Compatibility: 3-slot 7603-series chassis
- Redundancy: supports N+1 PSU configurations
- Requires: matching DC PEM (PEM-DC-3) for DC feed termination
- Cooling: integrated PSU cooling
- Use case: telecom DC sites and carrier environments

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