Used DC Power Supplies: Precision Power for Your Bench and ATE Needs

Explore our range of Keysight equipment to find the perfect option for your needs and budget

Understanding Customization Options:

• Keysight Premium Used Equipment: Most of our certified Keysight Premium Used Equipment can be customized to meet your exact needs and you can add options at an extra cost. 
• Keysight Used Equipment: Some Keysight Used Equipment cannot be customized. 
• Please note: Customizing Keysight Premium Used Equipment might change the lead/delivery time of the item.

Contact us today to find the perfect equipment for your needs.

Keysight Premium Used Equipment Typically Comes with Like-New Warranty and the Same Accessories as New Products:

• Detailed Listing Information: For precise details about the included accessories, please refer to the product listing.
• Optional Add-Ons: At the bottom of each listing, you can see the accessories that are included in the offer and what you can add.

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We currently only offer those accessories which are part of the listing. Other accessories can be purchased separately at extra cost with your purchase of a Keysight Used or Keysight Premium Used unit.

Please mention in the comment field which additional accessories or support you are interested in.

For seperate or post-purchase ordering, please contact your local Keysight office or Keysight Partner here. Or check our online store if available for your region here.

Please contact your local Keysight office or Keysight Partner for separate or post-purchase accessories orders. You can also check our online store for availability in your region or contact us directly through our website.

A DC power supply is a device that converts alternating current (AC) from a power source into stable direct current (DC). It provides a constant voltage or current output for powering electronic devices and circuits.

• Converts AC to DC
• Provides stable power output
• Essential for many electronic devices

DC power supplies come in various types, including linear, switched-mode, and programmable, each suited for different applications.

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The main difference lies in the type of current they provide:

• DC delivers current flowing in one direction
• AC produces current that periodically changes direction
• DC is required for most electronic devices
• AC is typically used for power distribution and some appliances

DC power is generally more suitable for sensitive electronics due to its stable nature.

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DC power supplies are widely used in various fields:

• Electronics testing and development
• Powering computer components
• Industrial control systems
• Laboratory equipment
• Telecommunications devices
• LED lighting systems

They're essential in any application requiring stable, controlled DC power.

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Linear and switching power supplies have distinct characteristics:

Linear supplies:

• Simple design, less noise
• Lower efficiency, larger size
• Better for low-noise applications

Switching supplies:

• More complex, potentially noisier
• Higher efficiency, compact size
• Suitable for most general applications

The choice depends on specific requirements like efficiency, size, and noise sensitivity.

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To troubleshoot a DC power supply:

• Check input voltage with a multimeter
• Test output voltage under no-load and load conditions
• Inspect for visible damage or burnt components
• Check fuses and other protective devices
• Test individual components if necessary

Always prioritize safety when working with electrical equipment.

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