Arista

Arista PWR-1100-DC-F | 1100W DC PSU, F2R airflow, for 7050X/7250X

SKU:PWR-1100-DC-F

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Description

1100W hot-swappable DC power module with front-to-rear (ports-to-power) airflow for select 7050X and 7250X switches. Designed for -48V telco environments with -36 to -72 VDC input, enabling 1+1 PSU redundancy and proper airflow alignment in cold-aisle to hot-aisle deployments.

Features

- 1100W DC output for power-dense deployments
- Front-to-rear airflow for hot-aisle/cold-aisle alignment
- Hot-swappable design for high availability
- Supports 1+1 PSU redundancy
- Optimized for -48 VDC telco power plants
- Engineered for 7050X/7250X 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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FAQs

Technical Specifications

FAQs

Q: Does the airflow need to match the switch?
A: Yes. Use F (front-to-rear) PSUs with F airflow systems and R (rear-to-front) PSUs with R airflow systems.

Q: Can I mix AC and DC power supplies in the same chassis?
A: No. Use matching PSU types within a chassis for supported and predictable operation.

Q: Is this PSU hot-swappable?
A: Yes. It is designed for online replacement to maintain uptime in redundant configurations.

Q: What DC input does it support?
A: Typical telco -48 VDC with an input range of approximately -36 to -72 VDC.

Q: Which series is it compatible with?
A: Select 7050X and 7250X series switches that accept 1100W DC power modules.

Technical Specifications

- Output power: 1100W DC
- Input voltage: -36 to -72 VDC (nominal -48 VDC)
- Airflow: Front-to-rear (F2R; ports-to-power)
- Form factor: Hot-swappable field-replaceable PSU
- Redundancy: Supports 1+1 PSU configurations
- Cooling: Integrated fan; airflow matches 'F' chassis
- Compatibility: Arista 7050X and 7250X series models that accept 1100W DC supplies
- Input connector: DC terminal block/lugs

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