The
PWR-1900-DC-R Power Supplies is a high-performance, energy-efficient DC power supply unit designed to provide 1900W of reliable power to Arista network equipment. Built for demanding enterprise and data center environments, this power supply offers the flexibility of
DC power with a
rear-to-front airflow (R model), optimizing cooling in data centers that require precise airflow management. With its
hot-swappable design, the PWR-1900-DC-R allows for easy replacement without interrupting network services, ensuring minimal downtime and continuous network performance. Spare 1900W DC Power Supply for Arista 7170 Series Switches (rear to front airflow switch).
The
PWR-1900-DC-R Power Supplies is an essential component for ensuring reliable and efficient power to high-performance Arista network equipment. With 1900W output, rear-to-front airflow, and hot-swappable functionality, this
Hot-swappable power supply is built to maintain uninterrupted power in demanding enterprise and data center environments. It also integrates energy-efficient technologies and comprehensive safety features, making it a trusted choice for mission-critical applications.
Features:
- Reliability: Ensures consistent power supply to Arista network equipment for continuous operations.
- Energy Efficiency: Offers 1900W of power while minimizing energy use, which is critical for large-scale data centers.
- Convenience: The hot-swappable feature allows for quick replacement without network downtime.
- Cooling Optimization: Rear-to-front airflow is perfect for data centers that require managed airflow systems.
- Safety: Integrated protections prevent electrical faults, ensuring the longevity and safety of the connected equipment.
Q: What does “R” in PWR-1900-DC-R signify?
A: The “R” indicates rear-to-front airflow, which is crucial for managing cooling in data centers that rely on front-to-back ventilation systems.
Q: What is the power output of the Arista PWR-1900-DC-R?
A: This power supply provides 1900W of power, making it ideal for high-performance network equipment.
Q: Is the PWR-1900-DC-R hot-swappable?
A: Yes, it is hot-swappable, meaning it can be replaced without turning off the network equipment, ensuring no disruption to operations.
Q: What type of power does this supply unit support?
A: The PWR-1900-DC-R is a DC power supply, operating on direct current input with a voltage range of 40-72V DC.
Q: Is it compatible with all Arista switches?
A: This power supply is designed specifically for use with certain Arista network switches and routers, providing reliable power in enterprise and data center environments.
Q: Does the power supply have built-in safety features?
A: Yes, it has protection against overvoltage, overcurrent, and overheating to safeguard the power supply and connected devices.
