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Cisco

Cisco DS-C48S-300AC | MDS 9148S AC power supply | 300W | hot-swappable | 100–240V AC, 50/60 Hz | redundancy-ready

SKU:DS-C48S-300AC

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Description

300W AC hot-swappable power supply for the MDS 9148S Fibre Channel switch. Supports 1+1 power redundancy and online replacement to keep fabrics available during maintenance. Use supported AC cords and ensure overall chassis airflow orientation aligns with your environment.

Features

- 300W capacity sized for MDS 9148S power profile
- Online insertion and removal for continuous operation
- Enables 1+1 power redundancy
- Built-in health monitoring and alarms

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: Can I replace the PSU without shutting down the switch?
A: Yes. The PSU supports hot-swappable replacement when at least one other PSU is supplying power.

Q: Is airflow direction tied to the PSU?
A: Follow the switch documentation; ensure overall chassis airflow orientation is consistent across cooling components.

Q: Can I mix different PSU wattages or AC/DC types?
A: Use only supported PSU types for the chassis; do not mix unsupported variants.

Technical Specifications

- Compatibility: MDS 9148S Fibre Channel Switch (MDS 9000 family)
- Power rating: 300W AC
- Input: 100–240V AC, 50/60 Hz (auto-ranging)
- Hot-swappable (OIR): Yes
- Redundancy: Supports 1+1 PSU configuration
- Protection: Integrated power monitoring and fault reporting
- Operational note: Use approved AC power cords per regional standards

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