Cisco PWR-3900-DC CISCO 3925 3945 DC POWER SUPPLYACCS

Features

• Designed specifically for Cisco 3925 and 3945 series routers
• Provides reliable and efficient power supply
• DC power supply option, ideal for environments where AC power is unreliable or unavailable
• Ensures consistent performance and high availability
• Supports redundant power configurations for increased reliability
• Easy to install and replace

Technical Specifications

• Product Code: PWR-3900-DC
• Input Voltage: -40 to -72 VDC
• Compatibility: Cisco 3925 and 3945 Integrated Services Routers
• Output Power: 400 Watts
• Dimensions: 1.75 x 13.3 x 10 inches (H x W x D)
• Weight: 4.4 lbs (2.0 kg)
• Operating Temperature: 32 to 104°F (0 to 40°C)
• Storage Temperature: -40 to 158°F (-40 to 70°C)
• Operating Humidity: 10% to 85% non-condensing
• Storage Humidity: 5% to 95% non-condensing

Frequent Ask Questions

• What is the Cisco PWR-3900-DC?

  The Cisco PWR-3900-DC is a DC power supply designed for use with Cisco 3925 and 3945 Integrated Services Routers. It enables the router to use direct current (DC) power sources instead of alternating current (AC) power sources.

• Which routers are compatible with the Cisco PWR-3900-DC?

  The Cisco PWR-3900-DC is compatible with the Cisco 3925 and 3945 Integrated Services Routers.

• What are the input voltage requirements for the Cisco PWR-3900-DC?

  The input voltage requirements for the Cisco PWR-3900-DC are typically within the range specified in the product documentation. It\'s important to consult the equipment\'s manual for exact specifications.

• Can the Cisco PWR-3900-DC be used in redundant power configurations?

  Yes, the Cisco PWR-3900-DC can be used in redundant power configurations, allowing for increased reliability and continuous operation of the router even if one power source fails.

• Is there any special installation procedure required for the Cisco PWR-3900-DC?

  The installation of the Cisco PWR-3900-DC should follow standard safety and installation guidelines as outlined in the router\'s installation manual. Ensure that all power connections are secure and that proper safety precautions are taken while handling power supplies.

• What should I do if my Cisco PWR-3900-DC is not powering my router?

  If your Cisco PWR-3900-DC is not powering your router, check the following:

  • Ensure that the power supply is properly connected to a suitable DC power source.
  • Verify that all cables and connectors are correctly and securely attached.
  • Consult the router\'s LED indicators or diagnostic messages for any error indicators.
  • Reference the troubleshooting section in your router\'s manual for further troubleshooting steps.

Warranty and Extended Support Options

• All products sold come with a 12 month return to base warranty.
• For most products, we can also offer extended maintenance contracts, with options such as 24x7 support and an onsite engineer that can repair or replace your part within 2 hours.

Delivery and Logistics

• Our stock is held in Botany, NSW, near major courier hubs and Sydney International Airport.

• We offer advanced logistics solutions, such as:
  • same day delivery,
  • same day collection,
  • overnight delivery,
  • tailgate services,
  • data centre
  • and secure location deliveries, etc.

• Our logistics team ensure every item is packed safe and secure, ensuring no damage occurs to your equipment, in fact, our customers often comment on how good our packing is, check out our ratings on trustpilot.

The XS Network Tech Difference

We are in independent network hardware distributor, our focus is on ensuring that our customers receive the correct tech solutions, at the best possible price, delivered as fast as possible.

We are real people, with a real passion for tech.

Our team endeavours to respond to all requests within 20 minutes or less (during business hours).

Our Stock

• We have the largest independent stock holding in Australia.
• We buy and sell network hardware. Our sources include excess gear from large projects, decommissioned customer gear and trusted national & international hardware partners and suppliers.
• We stock brand new and used network hardware, including hard to find components, modules and accessories, as well as end of life items that are no longer available from manufacturers.

See more about our used goods procedures

Doing Business with Us

• We are a registered Australian business, with accreditations and memberships for many government and corporate supply panels.
• We transact with all types of business, from end user small businesses, Managed & internet service providers to Local and Federal Government departments.

Corporate Accounts

Our corporate and government customers trade on corporate accounts, normally Net 30, we also accept Government P-Cards (subjects to T&Cs and approvals)

Prepaid Accounts

For prepaid accounts, we accept Electronic Funds Transfers (EFT) and credit card payment.

Logistics

• Our stock is held in Botany, NSW, near major courier hubs and Sydney International Airport.
• We offer advanced logistics solutions, such as same day delivery, same day collection, overnight delivery, tailgate services, data centre & secure location deliveries, etc.
• Our logistics team ensure every item is packed safe and secure, ensuring no damage occurs to your equipment, in fact, our customers often comment on how good our packing is, check out our ratings on trustpilot.

Warranty and Extended Support Options

• All products sold come with a 12 month return to base warranty.
• For most products, we can also offer extended maintenance contracts, with options such as 24x7 support and an onsite engineer that can repair or replace your part within 2 hours.

Circular Economy - E-Waste Reduction

• XS Network Tech is committed to extending the useful life of IT network hardware and accessories, contributing to a circular economy, and reducing e-waste.
• Waste reduction is part of our company Ethos. Besides being a prominent second hand network equipment dealer, we also try minimise waste by re-using packaging and protective shipping insulation products wherever possible.

Trade In Excess Equipment

We purchase new and used networking equipment. We can offer direct payment, or credit towards your next purchase. Click here for more information.