
( Brand: Arista ), ( Manufacturer Part Number: PWR-745AC-R ), ( Part Type: Supply )
The Arista PWR-745AC-R is a high-performance, redundant AC power supply designed for use with Arista switches and rack servers. This power supply provides a maximum output of 745 watts, making it ideal for power-hungry networking devices.
The PWR-745AC-R is a hot-swappable power supply, which means it can be replaced without powering down the connected device. This feature ensures minimal downtime and maximizes uptime for your critical networking infrastructure. The power supply features a 2 1 redundant configuration, which means it can operate in tandem with two other power supplies for increased reliability and fault tolerance.
The power supply is compliant with the IEC 60950-1 and EN 60950-1 safety standards, ensuring that it meets the highest safety requirements for electrical equipment. It also features an automatic input voltage selection range of 100-240V AC, making it suitable for use in a wide range of electrical environments.
The PWR-745AC-R is designed with efficiency in mind, featuring an 85-90% efficiency level, which means it converts a large percentage of the input power into output power, reducing energy waste and lowering operating costs. The power supply also features active PFC (Power Factor Correction) and has a power factor of 0.99, which helps to reduce harmonic distortion and improve power quality.
The PWR-745AC-R is compact and lightweight, measuring just 1.75 inches (44.5 mm) in height and weighing only 3.4 pounds (1.54 kg). It is also rack-mountable, with mounting brackets included in the package, making it easy to install and integrate into existing networking racks.
In conclusion, the Arista PWR-745AC-R is a high-performance, redundant AC power supply that delivers reliable and efficient power to critical networking devices. Its hot-swappable design, 2 1 redundancy, and compliance with safety standards make it a reliable and safe option for powering Arista switches and rack servers. Its compact size, lightweight design, and rack-mountability make it easy to integrate into existing networking racks, making it a versatile and flexible power solution for any networking infrastructure.
Pros of the Arista PWR-745AC-R 745W AC Power Supply:1. High Power Capacity: The power supply has a capacity of 745W, which is sufficient for many high-power devices such as servers and network equipment.
2. Efficient Power Delivery: The power supply is 80 PLUS Platinum certified, which means it delivers up to 92% efficiency under typical loads, reducing power waste and lowering operational costs.
3. Redundant Design: The power supply features a redundant design, which means it can automatically switch to a backup power supply in case of a failure, ensuring continuous operation of your devices.
4. High Availability: The power supply features hot-swap capabilities, which means you can replace a failed power supply without taking the device offline, reducing downtime.
Cons of the Arista PWR-745AC-R 745W AC Power Supply:1. High Cost: The power supply is more expensive than some other power supplies on the market, which may make it a less affordable option for some users.
2. Limited Compatibility: The power supply may not be compatible with all devices, so it's essential to check the compatibility before making a purchase.
3. Limited Warranty: The power supply comes with a limited warranty of only three years, which may not be as long as some other power supplies on the market.
Conclusion:The Arista PWR-745AC-R 745W AC Power Supply is a high-quality power supply that offers efficient power delivery, redundant design, and hot-swap capabilities. However, its high cost and limited compatibility may make it a less affordable option for some users. If you are looking for a reliable and efficient power supply for high-power devices, the Arista PWR-745AC-R 745W AC Power Supply is a great option to consider. However, be sure to check the compatibility of the power supply with your devices before making a purchase.
Recommendation:If you are in need of a reliable and efficient power supply for high-power devices, the Arista PWR-745AC-R 745W AC Power Supply is a great option to consider. Its high power capacity, efficient power delivery, redundant design, and hot-swap capabilities make it an excellent choice for many high-power devices. However, be sure to check the compatibility of the power supply with your devices before making a purchase. Additionally, consider the limited warranty of three years and compare the cost with other power supplies on the market to ensure it fits within your budget.
Free ground shipping within the 48 contiguous states. All units are in good condition, refuted house, painted as necessary. The Arista PWR-745AC-R is a highly efficient 750W AC back-to-front airflow switch power supply. This Listing includes 1 Arista PWR-745AC-R that is Fully Tested with our 1 Year Warranty.