Arista

Arista PWR-500-DC-F | 500W DC hot-swap PSU, F->R airflow, 1RU 7050X/7280R compatible, -36 to -72V, N+1 ready

SKU:PWR-500-DC-F

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Description

Telecom-grade 500W DC power module with front-to-rear airflow, optimized for warm-aisle exhaust. Built for 1RU 7050X and 7280R switches, it is hot-swappable and supports N+1 redundancy on -48V DC plants.

Features

- 500W output for -48V DC environments
- Front-to-rear airflow aligns with warm-aisle exhaust
- Hot-swap capability for zero-downtime replacement
- N+1 redundancy support
- LED indicators for quick diagnostics

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 mix AC and DC PSUs in the same switch?
A: No. Use matching PSU types and airflow for reliable operation.

Q: Is this suitable for -48V telecom plants?
A: Yes. It supports -36 to -72 VDC with -48 VDC nominal input.

Q: Does airflow direction need to match the chassis?
A: Yes. Choose F->R or R->F to match the switch’s airflow direction.

Technical Specifications

- Power capacity: 500 W
- Input: -36 to -72 VDC (-48 VDC nominal)
- Airflow: front-to-rear (F->R)
- Form factor: 1RU PSU module
- Hot-swappable: Yes
- Redundancy: Supports N+1 when paired
- DC connection: Terminal block (field wiring)
- Compatibility: 7050X and 7280R 1RU switch models
- Status: Front-panel LED indicators

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