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Power Supply

PS280

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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

Applications

  • 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.

Characteristics

Output Voltage:

Output Current:

Line Regulation:

Load Regulation:

Ripple/Noise:

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

Displays:

Two 3-1/2 digit LED (switchable)

Insulation:

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:

Yes

Chassis to terminal:

≥20 MΩ at 500 VDC

Chassis to power cord:

≥30 MΩ at 500 VDC

Safety:

UL1244, CSA231, EN61010-1, Denturi Mark

EMC:

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.

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