Свяжитесь с нами

Живой чат с представителями Tektronix. С 9:00 до 17:00, тихоокеанское поясное время.


Позвоните нам

Живой чат с представителями Tektronix. С 9:00 до 17:00 CET


Загрузить руководства, технические описания, программное обеспечение и т. д.:


Power Supply


The products on this datasheet are no longer being sold by Tektronix.
View Tektronix Encore for reconditioned test equipment.
Check support and warranty status for these products.

Читать на веб-сайте:

Features & Benefits

  • Triple Output
  • One Fixed 5 V, 3 A Supply
  • Two Variable Outputs, 0 to 30 V, 2 A
  • Digital LED Output Indicator
  • Variable Current Limiting
  • Selectable Independent Tracking Mode
  • Dual Tracking, Variable 0 to 30 V, 2.0 A
  • One Year Warranty


  • Training
  • Manufacturing Production Test
  • Field Repair
  • Bench Calibration and Repair
  • Product Design
  • Laboratory and Research
  • Education/Training

The PS280 DC bench power supply is a multifunction benchtop or portable instrument. It is a regulated power supply that provides fixed 5 V output for powering logic circuits and two variable outputs for a wide range of test and experimental uses.


Output Voltage:

Output Current:

Line Regulation:

Load Regulation:


Output in Independent Mode:

Output in parallel mode:

One 0 to 30 V, 4.0 A max

Series mode:

One 0 ±30 V, 2.0 A max or one 60 V, 2 A


Two 3-1/2 digit LED (switchable)


Two variable:

0 to 30 VDC

One fixed:

5.0 V

Two variable:

0 to 2.0 A (CC)*1

One fixed (foldback limited):

3.0 A max

Two variable:

0.01% + 3 mV (CV); 0.2% + 3 mA (CC)

One fixed:

≤5 mV (CV)

Two variable:

≤0.01% + 5 mV, current >3 A (CV); ≤300 mV 0 to 60 V single series tracking supply (CV), 0.2% +3 mA (CC)

One fixed:

≤10 mV (CV)

Two variable:

≤1 mVRMS, 5 Hz to 1 MHz (CV); ≤3 mA (CC)

One fixed:

≤2 mVRMS

Two variable:

0 to 30 V (CV); 2.0 A (CC)

Tracking error:

≤0.5% + 10 mV

Tracking error:

±0.5% +10 mV

Voltage indicators:

0 to 30 VDC ±(0.5% of rdg + 2 digits)

Current indicator:

0 to 2 A DC ±(0.5% of rdg + 2 digits)

Overload indicator:


Chassis to terminal:

≥20 MΩ at 500 VDC

Chassis to power cord:

≥30 MΩ at 500 VDC


UL1244, CSA231, EN61010-1, Denturi Mark


Meets Directive 89/336/EEC

*1 (CC): When operated in constant current mode. (CV): When operated in constant voltage mode.

Ordering Information

PS280 Triple Output 0 to 30 V/2 A Power Supply

Includes: Operator's manual, 3 pairs of test leads, US power cord, one year warranty.

Tektronix Measurement Service

Tektronix CAL and REP Service programs allow you to pre-purchase genuine Return to Tektronix Services - ask your Distributor for details.