Tektronix
Tektronix PS280
135 Watt DC Power Supply
0 to 30V DC (dual adjustable outputs), 5V fixed output Output Voltage
0 to 2A (per adjustable output), 3A (5V fixed output) Output Current
3 (two variable 0–30V outputs, one fixed 5V output) Number of Outputs
105W maximum Total Power Output
≤0.01% + 2mV Voltage Regulation (Load)

| Attribute | Value |
|---|---|
| Output Voltage | 0 to 30V DC (dual adjustable outputs), 5V fixed output |
| Output Current | 0 to 2A (per adjustable output), 3A (5V fixed output) |
| Number of Outputs | 3 (two variable 0–30V outputs, one fixed 5V output) |
| Total Power Output | 105W maximum |
| Voltage Regulation (Load) | ≤0.01% + 2mV |
| Current Regulation | ≤0.2% + 2mA |
| Ripple and Noise (Voltage) | ≤1mV rms (20Hz to 20MHz) |
| Operating Temperature | 0°C to 40°C |
| Input Voltage | 100V to 240V AC, 50/60Hz |
| Display | Built-in digital meters for voltage and current monitoring |
| Model | PS280 |
|---|
The Tektronix PS280 is a benchtop DC power supply with three outputs: two 0–30 V, 2 A channels and one fixed 5 V, 3 A, operable in series for 60 V or parallel for 4 A, supporting flexible circuit powering.
It features variable current limiting, digital LED display, dual tracking mode, and low ripple/noise, making it ideal for lab, repair, and logic circuit testing applications.
Testwall can supply the used Tektronix PS280, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Tektronix PS280.





