Introduction to the AC PSU
The PWR-850-AC-2RU is a Cisco 850 watt AC power supply that is designed to provide reliable and efficient power to Cisco routers and switches. This power supply is part of the Cisco Power Supply portfolio, which offers a wide range of power supply options to meet the needs of different Cisco devices.
The PWR-850-AC-2RU is a 2RU (Rack Unit) form factor power supply that supports both AC and DC input voltage. It is designed to operate at an input voltage of 100-240V AC and has a wide-range input voltage that allows it to be used in different regions around the world. The PWR-850-AC-2RU is also equipped with a built-in power factor correction (PFC) feature that helps to reduce power consumption and increase energy efficiency.
The PWR-850-AC-2RU is also equipped with a variety of protection features to ensure the safety of the system and the power supply. These features include over-voltage protection, over-current protection, and over-temperature protection. The PWR-850-AC-2RU also has a built-in fan that helps to keep the power supply cool, ensuring that it operates at optimal temperatures.
The PWR-850-AC-2RU is a hot-swappable power supply, which means that it can be replaced without having to power off the system. This feature increases the availability and uptime of the system.
Voltage Requirements and Input Range
The PWR-850-AC-2RU Cisco 850 watt AC power supply has a wide range of input voltage requirements and can operate within the range of 100-240V AC. The power supply is designed to support both single-phase and three-phase power, which makes it suitable for a wide range of applications and regions around the world. The power supply also has a built-in power factor correction (PFC) feature which helps to reduce power consumption and increase energy efficiency.
The input frequency range for the PWR-850-AC-2RU is 47-63Hz, which means it can accept input power supply between 47 to 63 hertz. It also supports a wide range of temperature and humidity, which means it can operate in different environmental conditions.
It is important to note that the PWR-850-AC-2RU requires a power cord and cable connections to supply power to the system, and the specific power cord and cable connections required will depend on the specific system that the PWR-850-AC-2RU is powering. It is recommended to use the power cords and cables provided by the manufacturer, to ensure that they are compatible with the PWR-850-AC-2RU and the system, and to prevent any potential damage to the device.
Troubleshooting and Maintenance
The PWR-850-AC-2RU Cisco 850 watt AC power supply is a reliable and efficient power supply, but like any electronic device, it may require troubleshooting and maintenance from time to time. Below are some common troubleshooting steps and maintenance procedures that can help to ensure optimal performance of the PWR-850-AC-2RU:
- Verify that the power supply is properly installed and connected to the system. Make sure that the power cord and cable connections are secure and that the input voltage and frequency match the specifications of the power supply.
- Check the LEDs on the power supply. The PWR-850-AC-2RU has several LEDs that indicate the status of the power supply. If the LEDs are not illuminated or are flashing, refer to the user manual for troubleshooting information.
- Check the temperature of the power supply. The PWR-850-AC-2RU is equipped with a built-in fan that helps to keep the power supply cool. If the power supply is running too hot, it may be caused by poor ventilation or a malfunctioning fan.
- Check the system logs for error messages. The PWR-850-AC-2RU is designed to generate error messages in the event of a problem. Reviewing the system logs can help to identify the problem and take appropriate action.
- Regularly check and clean the fan. Dust and dirt can accumulate in the fan, which can reduce its efficiency and cause the power supply to overheat.
- Replace the power supply if it is no longer working properly. If the power supply is not functioning properly or has reached the end of its service life, it may need to be replaced.
- Follow the recommended maintenance procedures in the user manual, such as updating the firmware and configuring the security settings.
- Manufacturer Cisco
- Manufacturer Part Number PWR-850-AC-2RU
- Product Name Proprietary Power Supply
- Product Type Proprietary Power Supply
- Input Voltage Type AC
- Output Power 850 W
- Form Factor Rack-mountable
Cisco DCM Series D9902 Digital Content Manager
About Refurbished Products
The cost of electrical energy continues to rise even when there is an ever-increasing demand for more electrical power to run servers. People are also becoming more aware of their environmental footprints, making an efficient server power supply more than just a necessity. Such a power supply can keep your servers up and running without failure with less energy wastage.
The Power Supply You Need for the Servers
As mentioned in the introductory part, you need a highly efficient server power supply. That is the only way you can keep your server running while taking less space and consuming less power. You need a type of power supply that offers a redundancy option. That is to say, it should have two power supply units where the first unit acts as a backup in case the other fails. That configuration will enhance the reliability of your server.
Take Control of Server Power Management
Prevent data loss and a potential business interruption due to power outages by modernizing your power management approach. With high efficiency of over 90%, you will not have to worry about hiked utility bills and backup battery bank management. You can monitor everything and be in charge at every stage.
Server Power Supply at the Best Price
Take advantage of the high energy efficiency of the power supply while saving on the total cost of ownership. These power supplies have standardized features that allow for both redundancy and non-redundancy power configurations. They are hot-swapped power supplies that let you change from one PSU to the next without shutting down the server. are also
Low Operational Cost
Many server managers spend a significant amount of resources trying to keep the server rooms under optimal temperature, which increases the operation cost. You can counter that by using more efficient server power supplies. Remember that the heat is a result of wasted power. With efficient power supplies, this wasted power is kept at its minimum, reducing the need for elaborate cooling.
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