Topward 6603A

6603A Topward DC Power Supply

Analog DC Power Supply

The 6603A is a 385 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.

Price: Please Call



Click to email this item to a friend Click to print this product


NIST Calibration Pricing - $115.00

  • Output Voltage Zero to rated voltage continuously variable with front panel voltage knob

  • 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

  • 5V/5A Fixed Supply: Regulation <= 10mV; Ripple & Noise <= 2mVrms; Output: 5V± 0.25 V

  • Tracking Accuracy ± 0.2%+10mV

  • Independent: Two fully independent variable supplies at rated voltage and current and a fixed 5V/5A supply

  • Series: One variable supply with 2X rated voltage output at rated current. Or, One dual polarity tracking supply with rated output and current. Plus A 5V/5A supply

  • Parallel: One variable supply with rated voltage at 2X rated current and a fixed 5V/5A supply

  • Power Requirement 100/120/220/240±10% Vac; 50/60Hz single phase

  • Accessories Supplied Power cord; hook-up leads; instruction manual