Description
Introduction to the DC PSU
The PWR-1900-DC is a Cisco 1900 watt DC power supply that is designed to provide power to Cisco routers and switches. It is a high-performance power supply that is built to meet the demands of data center and enterprise environments. It is hot-swappable which means it can be replaced without interrupting the operation of the device it is powering. The PWR-1900-DC has a wide range of compatibility with Cisco devices and is capable of providing stable and reliable power to ensure the smooth operation of the network. It also includes built-in over-voltage and short-circuit protection to ensure the safety of the device and the power supply itself. This power supply is an essential component in keeping the network up and running.
Features and Benefits
The PWR-1900-DC Cisco 1900 watt DC power supply offers several features and benefits, including:
- High Power Output: The PWR-1900-DC provides a powerful 1900 watts of DC power, which is sufficient to power a wide range of Cisco routers and switches.
- Hot-Swappable: The power supply can be replaced without shutting down the device it is powering, allowing for easy maintenance and minimal downtime.
- Compatibility: The PWR-1900-DC is compatible with a wide range of Cisco devices, ensuring that it can be used in a variety of network environments.
- Safety and Reliability: The power supply is built with over-voltage and short-circuit protection to ensure the safety and reliability of the power supply.
- Energy Efficiency: With the energy efficiency features it helps in reducing the energy consumption and saving the cost of energy.
- Scalability: This power supply can be used to power multiple Cisco devices, making it a scalable solution for growing networks.
- Easy to Install: The PWR-1900-DC is easy to install and comes with detailed instructions to ensure a smooth installation process.
Redundancy and Backup Solutions
The PWR-1900-DC Cisco 1900 watt DC power supply does not provide redundancy or backup solutions on its own, but it can be used in conjunction with other redundancy and backup solutions to ensure that the network remains operational in case of power failure.
One way to achieve redundancy is to use multiple PWR-1900-DC power supplies in a device and configure them to operate in a power-sharing mode. In case one power supply fails, the other power supply will take over and provide power to the device.
Another way to achieve redundancy is to use an external power distribution unit (PDU) that provides multiple power inputs to the device, allowing for redundant power sources.
Additionally, you can use an uninterruptible power supply (UPS) in combination with the PWR-1900-DC to provide backup power in case of a power outage. A UPS provides a temporary power source to the device during a power outage, allowing the device to properly shut down or switch to backup power sources.
It is also possible to use a redundant power system (RPS) which can be connected to the device and it can provide power to the device in case of power failure.
Ultimately, the best redundancy and backup solution will depend on the specific needs of your network and the devices you are using. It is recommended to consult with a Cisco specialist or a network administrator to determine the most suitable redundancy and backup solution for your network.
Key Information about this Cisco PWR-1900-DC
- Manufacturer: Cisco
- Part Number or SKU # PWR-1900-DC
- Product Series: 7006 2U Switches
- Product Name: 1900 Watt DC Power Supply
- Product Type: DC Power Supply
Miscellaneous of Switching PSU
- Compatibility: For Cisco7606
- Wattage : 1900 Watt





