Topward 3303A

3303A Topward DC Power Supply

30vdc @ 3A Analog DC Power Supply

The 3303A is a 90 Watt DC Power Supply from Topward. Supplies DC Voltage and Current to test, design, and troubleshoot electric and electronic circuits. Applications include Burn In, QA, ATE, Research, Design, and Education to name a few.

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NIST Calibration Pricing - $115.00

Topward 3303A Features:

  • 30vdc @ 3A
  • Output Voltage: Zero to rated voltage continuously variable with front panel coarse and fine voltage knobs
  • Output Current: Zero to rated current continuously variable with front panel current knob
  • Line Regulation: CV±0.01%+2mV; CC±0.01%+2mA
  • Load Regulation: CV±0.01$+2mV; CC<10mA @ 100W;<15mA @ above 100W
  • Ripple & Noise: CV<0.5mVrms @ 100W; <1mVrms @ above 100W, CC<1mArms @ 100W; <3mArms @ above 100W
  • Transient Response: <100µS to within 0.1% of set voltage (50% to 100% load change)
  • Output Impedance: <2milli-Ohm +2mH
  • Operating Range: 0 to 40° C ambient temperature
  • Display Accuracy: 3% of full scale
  • Overload Protection: Automatic crossover from CV to CC mode
  • Series Connection: Different models can be chained to increase output up to 240 Vdc
  • Parallel Connection: Another same model can be paralleled to increase output to 24 Amps
  • Power Requirement: 100/120/220/240±10% Vac; 50/60Hz single phase
  • Accessories Supplied: Power cord; hook-up leads; instruction manual