Description
Vitrek PA923UT Power Analyzer Repair
The Vitrek PA920-series (PA923UT) is a precision multi-channel power analyzer — a 3-channel analyzer measuring voltage, current, power, and energy with high accuracy across a wide bandwidth for power-conversion, motor, and efficiency testing. As a precision power-measurement instrument, its faults concentrate in the input channels, the current/voltage measurement front-ends, and the ADC/measurement system.
June Company repairs and calibrates the Vitrek PA923UT for power-electronics and efficiency test teams.
Common Vitrek PA923UT problems we fix
- Input-circuit restoration — a voltage or current input damaged (often by an over-range event), repaired so the channel measures accurately.
- Current-measurement recalibration — current-input drift, recalibrated against standards.
- Power/energy readings out of spec — measurement-circuit drift, corrected.
- A channel dead — per-channel faults, repaired.
- Communication or display faults.
FAQs
One of my power channels reads wrong — fixable? Yes. Input-circuit and measurement faults are repairable, then channels are recalibrated so voltage, current, and power are accurate, with a NIST-traceable certificate.
Are all channels verified? Yes — each input is checked against our standards.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.






