Sell Test Equipment

4503L California Instruments AC Source


The 4503L is a 5 kVA AC source from California Instruments. AC Sources supply AC voltage and current to test, design, and troubleshoot electric and electronic circuits. applications include Research, Design, ATE applications, and QA to name a few.

Additional Features:

  • Output Power: 4500VA
  • Total Watts: 7500W
  • Output voltages: 0-135, 0-270
  • Current in 135V range: Arms:37
  • Output Frequency: 17 Hz to 2 kHz
  • Total Harmonic Distortion: 45 Hz to 2 kHz: 1 percent; To 5 kHz: 2 percent;  50/60 Hz: 0.5 percent typical


  • Overcurrent
  • Overpower
  • Short circuit
  • Overtemperature
  • Current limit trip standard with programmable units
  • Adjustable current limit
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