Contact us

Live Chat with Tek representatives. Available 6:00 AM - 4:30 PM PST.


Call us at 1-800-833-9200

Available 6:00 AM – 5:00 PM (PST) Business Days


Download Manuals, Datasheets, Software and more:


Tektronix PWS4000 DC Power Supply

With wide voltage and current ranges, the PWS4000 Programmable Power Supply Series makes a versatile addition to your bench. A basic voltage accuracy of 0.03% and less than 5 mVp-p noise means you can be confident in the power supply's output value. List mode and a USB port for remote programming accelerate complex test development. The PWS4000 Power Supply Series generates the power you need for your application – quickly and precisely.
See all DC power supplies »
Learn about bench power supply basics » 




Base Price
US $1,120 - US $1,330
Buy/Quote Questions? Chat Now
Tektronix PWS4000 DC Power Supply



Linear regulation Deliver clean power - with less than 5 mVp-p ripple and noise - to your device.
Better than 0.03% basic voltage accuracy Be confident in your power supply’s output value with 0.03% voltage and 0.05% current basic accuracy.
Up to 72 V output voltage Generate the power you need for a wide variety of applications with a single power supply.
Overvoltage protection (OVP)and maximum voltage setting Protect your device under test from accidental damage with integrated OVP circuit and microprocessor-controlled maximum voltage setting.
Remote sense inputs Deliver accurate voltage to your device under test by eliminating the effect of voltage drop in your lead wires.
List mode Define up to 7 custom test sequences, each with up to 80 voltage and current steps, with the built-in list mode.
40 setup memories Simplify complex tests by saving your setup to an internal setup memory. Next time you need to run the test, simply recall that setting.
Numeric keypad Quickly set precise voltage and current values with the direct-entry keypad.
Bright display See your power supply’s meter readings and limits with a single glance; a bright display provides excellent readability.
User-definable password Prevent unwanted adjustments during critical tests by locking the front panel of your power supply.
PC Connectivity Easily connect to a personal computer using the USB device port; Use your preferred programming environment or included NI LabVIEW SignalExpress software to control your power supply remotely.
Accessory RMU2U
Datasheet Description
View Datasheet Rackmount Kit
Datasheet Accessory Description
RMU2U Rackmount Kit

Tek Care (Extended Warranty)

Data Sheet Plan Description Shop Online or Learn More
View Datasheet R5

Tek Care Repair plans – Extends warranty to 5 Years

Learn More


Data Sheet Plan Description Shop Online or Learn More
View Datasheet C5

Calibration Service – 5 Years

Learn More