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Arista

Arista PWR-2021-AC-RED | 2000W PoE AC Power Supply, Front-to-Rear Airflow

PWR-2021-AC-RED

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Description

The Arista PWR-2021-AC-RED is a 2000W AC power supply designed for Arista 720XP and 722XPM 1RU campus switches. This hot-swappable, platinum-rated power supply features front-to-rear airflow and supports PoE deployments requiring high power budgets. Ideal for enterprise campus environments with dense PoE device loads such as IP cameras, wireless access points, and IoT devices.

Features

2000W power output for high-density PoE deployments
- 80 PLUS Platinum efficiency rating reduces energy costs
- Hot-plug design enables maintenance without downtime
- Front-to-rear airflow for consistent thermal management
- Wide input voltage range: 100-240V AC
- Redundant power supply capability with N+1 support
- Designed for 802.3af/at/bt PoE standards delivering up to 90W per port
- Compatible with Arista CloudVision management platform
- Field-replaceable for easy service and upgrades
- Supports critical campus services including video security and emergency communications

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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Technical Specifications

FAQs

Technical Specifications

Power Output: 2000W AC
- Input Voltage: 100-127V or 220-240V AC, 50-60 Hz
- Efficiency: 80 PLUS Platinum rated
- Airflow Direction: Front-to-rear (RED)
- Form Factor: Hot-plug / redundant (plug-in module)
- Compatibility: Arista 720XP and 722XPM 1RU switches
- PoE Support: Yes, designed for high PoE loads
- Hot-Swappable: Yes, for maintenance without downtime
- Power Cord: Ships in chassis, power cords available separately

FAQs

Q: Which Arista switches is this power supply compatible with?
A: The PWR-2021-AC-RED is compatible with Arista CCS-720XP and CCS-722XPM 1RU campus switches requiring high power budgets for PoE deployments.

Q: What does the RED designation mean?
A: RED indicates front-to-rear airflow direction. Ensure your switch chassis and all installed components use the same airflow direction for proper cooling.

Q: Is this power supply hot-swappable?
A: Yes, the PWR-2021-AC-RED supports hot-swap functionality, allowing you to replace or add power supplies without powering down the switch.

Q: What is the efficiency rating of this power supply?
A: This power supply is 80 PLUS Platinum certified, ensuring high energy efficiency and lower operating costs in enterprise environments.

Q: Can this power supply support redundant configurations?
A: Yes, the 720XP and 722XPM series switches support N+1 redundant power supply configurations for enhanced reliability in mission-critical deployments.

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