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Home Networking Power Arista PWR-1900-DC-R - 7368X4 1900W DC Power Supply with Rear-to-Front Airflow

Arista PWR-1900-DC-R - 7368X4 1900W DC Power Supply with Rear-to-Front Airflow

Arista PWR-1900-DC-R - 7368X4 1900W DC Power Supply with Rear-to-Front Airflow

Brand:

Arista

Specifications

Overview

The Arista PWR-1900-DC-R is a high-efficiency 1900W DC power supply engineered for use with Arista 7368X4 Series modular switches. Designed to deliver stable, reliable DC power in mission-critical network environments, it features a rear-to-front airflow design, perfectly suited for high-density data center deployments where consistent thermal management is essential.
Its hot-swappable nature ensures non-disruptive replacement, supporting continuous system operation during maintenance or power supply failure scenarios. With a wide input voltage range of 40–72V DC, it caters to a variety of data center power configurations, making it ideal for telecom, enterprise, and cloud networking infrastructure.

Key Features

1900W High-Capacity Power Output – Supports power-demanding switches and modular configurations
Rear-to-Front Airflow – Enhances chassis-level thermal management for front-facing exhaust systems
Hot-Swappable Unit – Enables uninterrupted power replacement without system shutdown
Wide Voltage Input (40–72V DC) – Compatible with standard DC power systems used in data centers
Optimized for 7368X4 Series – Seamlessly integrates into Arista’s modular 7368X4 network platforms
Robust Build Quality – Designed for long-term reliability and consistent performance

Technical Specifications

Model Number: PWR-1900-DC-R
Power Capacity: 1900W DC
Input Voltage Range: 40 – 72V DC
Airflow Direction: Rear-to-Front
Compatible Devices Arista: 7368X / 7368X4 Series
Input Receptacle Type: AWG #6-3
Hot-Swappable: Yes
Form Factor: Power Supply Module

Use Case Scenarios

Telecommunication Networks: Stable DC power with controlled airflow for central office equipment
Data Centers: Enables redundant, scalable power delivery in modular switch chassis setups
Enterprise Core Networking: Supports non-stop operations with hot-swappable redundancy
Cloud Service Providers: Efficient, high-capacity DC power in rack-dense environments

Benefits

Improves energy efficiency and thermal control in demanding infrastructure environments
Allows zero-downtime maintenance with hot-swapping functionality
Ideal for front-exhaust chassis cooling architectures
Ensures operational reliability with high-grade industrial design
Supports DC-powered environments, offering flexibility for different power infrastructures

Features

Brand:

Arista

Conditions:

New

Warranty:

1 Year

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