The PWR-3900-DC/2 is a Cisco DC proprietary power supply that is used for powering Cisco 3900 Series routers. The device provides a power output of 3900 watts and is specifically designed for use with Cisco 3900 Series routers. It is a dual power supply and provides power redundancy, allowing the device to continue operating even if one power supply fails. The following are the technical specifications and features of the PWR-3900-DC/2 power supply:
Technical Specifications:
- Power Output: 3900 watts
- Input Voltage: -36 to -72 VDC
- Output Voltage: -48 VDC
- Output Current: 81.3 Amps
- Efficiency: 92%
- Form Factor: 1U
- Dimensions: 4.45 x 16.7 x 1.63 inches (11.3 x 42.4 x 4.14 cm)
- Weight: 11.8 LBS
Features:
- Dual Power Supply: Provides power redundancy, allowing the device to continue operating even if one power supply fails.
- High Efficiency: The PWR-3900-DC/2 has an efficiency of 92%, reducing power waste and helping to save energy.
- 1U Form Factor: The power supply is designed to fit in a 1U rack mount, making it easy to install in a server room or data center.
- Compatible with Cisco 3900 Series Routers: The PWR-3900-DC/2 is specifically designed for use with Cisco 3900 Series routers, providing a reliable and compatible power solution.
- Wide Input Voltage Range: The power supply is capable of operating over a wide range of input voltages, making it suitable for use in a variety of environments.
- High Output Current: The device provides a high output current of 81.3 Amps, ensuring that it can provide sufficient power for demanding applications.
Troubleshooting and maintenance of the PWR-3900-DC/2 Cisco DC proprietary power supply involves several steps to identify and fix any issues.
- Power supply not functioning: Check if the power cord is properly connected and if the power outlet is working. Also, check if the fuse is blown and replace it if necessary.
- Power supply output voltage is incorrect: Check the input voltage to the power supply and make sure it matches the specified voltage. If the input voltage is too high, it can cause the power supply to fail.
- Overheating: Check if the power supply has adequate ventilation and if there are any obstructions blocking the air flow. Dust accumulation can also cause overheating, so regular cleaning is recommended.
- Fan failure: If the fan is not working, the power supply will overheat and fail. The fan can be replaced or repaired.
Maintenance of the PWR-3900-DC/2 Cisco DC proprietary power supply involves cleaning the unit regularly to prevent dust buildup, ensuring proper ventilation, and checking the input voltage to make sure it matches the specified voltage.
It is recommended to periodically check the performance and voltage output of the power supply to ensure it is functioning properly. If any issues are identified, it is best to replace the power supply to avoid any potential damage to the connected equipment.
Reliability and DurabilityReliability refers to the ability of a product to perform its intended functions consistently over a period of time without failure. The PWR-3900-DC/2 Cisco DC Proprietary Power Supply has a high level of reliability as it is designed to meet the demanding needs of data center and network environments. It is built to withstand harsh operating conditions and has an efficient cooling system to prevent overheating. The power supply is also engineered to ensure minimal downtime and high availability.
Durability refers to the ability of a product to withstand wear and tear over time. The PWR-3900-DC/2 Cisco DC Proprietary Power Supply is built with high-quality materials and designed to last for years of continuous use. It has a compact, rugged design that protects it from damage in transit and during installation. The power supply is also designed to withstand power spikes and voltage fluctuations, ensuring that it continues to operate optimally even in challenging electrical environments.
General Information about this Cisco PWR-3900-DC/2- Manufacturer: Cisco
- Model Number or SKU # PWR-3900-DC/2
- Product Name PWR-3900-DC/2 Proprietary Power Supply
- Product Type: Proprietary Power Supply
- Input Voltage Type DC
- Form Factor Internal
- Cisco Integrated Services Routers:
- 3925
- 3945
Please contact us over the phone or ask for live chat/help if you have any questions about the estimated time of arrival for any "lead time required" item.
Here, you can check more available conditions of your desired product PWR-3900-DC/2 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.
Other Available Conditions for this Part
Other Available Categories For - Power Supply - Router PSU
Warranty
ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.
What does ALLHDD.Com warranty cover?
30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
Important notes:
We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.
Individual product warranty mentioned on each item product description page/detail page.
Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.
Delivery
Shipping Options and Estimated Delivery Time
UPS Shipping Options:
FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days
UPS 3 Day Select®
Estimated delivery time: 3 business days
UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM
UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.
UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM
UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.
UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday
FedEx Shipping Options:
FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.
FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)
FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states
FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)
FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states
FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states
Worldwide Shipping Options:
UPS®/FedEx® International Economy
Estimated delivery time: 4-7 business days
UPS®/FedEx® International Priority
Estimated delivery time: 2-4 business days
UPS®/FedEx® Ground Shipping Canada
Estimated delivery time: 5-8 business days
Important notes:
- The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
- We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
- If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
- You can estimate the shipping cost from the products detail page, also available on the checkout page
- The shipping cost depends on box dimensions, weight, and zip/postal code
- To get a FedEx® delivery service you need to mention it on the checkout page notebox.
- For urgent shipments, please contact our customer service.
- Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.
