Description
Chroma 61502 AC Source Repair and Calibration
The Chroma 61502 is a programmable AC power source — it generates clean, programmable AC voltage, frequency, and waveform (including harmonics and 400 Hz) with built-in power measurement, for testing products against varying line conditions. As an AC-generation instrument, its faults concentrate in the output amplifier stage, waveform/regulation circuitry, and measurement.
June Company repairs and calibrates the Chroma 61502 for product-test and production teams.
Common Chroma 61502 problems we fix
- No output, or output short of the program. The 61502’s AC output amplifier is repaired until it sources the full programmed voltage and current.
- Distorted waveform or wrong frequency. Including at 400 Hz or with harmonics programmed: the generation and regulation circuits are repaired and recalibrated.
- Built-in power readings off. The 61502’s own metering is recalibrated so its readings agree with our standards.
- Remote programming not responding. The interface is restored so automated test sequences run again.
- Fan failures or protection trips that shut the source down.
FAQs
My 61502 output is distorted — fixable? Yes. Waveform and regulation faults are repairable, then verified so it delivers a clean AC output at the programmed voltage and frequency, with a NIST-traceable certificate.
Do you check the 61502’s own power readings? Yes. Its built-in metering is recalibrated and compared against reference standards.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.
Related Chroma repairs
We service 245 Chroma instruments. See all AC Power Source Repair.




Reviews
There are no reviews yet.