Description
Omicron CMC 310 Relay Test Set Repair
The Omicron CMC 310 is a protective-relay and transducer test set — it generates precise voltages, currents, and phase angles, driven from a PC, to test and commission protective relays, transducers, and measurement devices in substations. As a precision multi-phase test source, its faults split between the amplifier/output side and the timing/control/communications side.
June Company repairs and calibrates the Omicron CMC 310 for protection engineers and relay-test crews.
Common Omicron CMC 310 problems we fix
- A voltage or current channel weak/dead — amplifier output-stage failure, repaired so every channel meets rated output.
- Timing / trip-time drift — the timing reference drifting, recalibrated against standards.
- Phase-angle accuracy off — the phase reference, corrected.
- Won’t connect to the control PC — interface/communication faults, repaired.
- Power or control faults.
FAQs
One of my CMC 310 channels or its comms is down — fixable? Yes. Amplifier output-stage and communication faults are repairable, then channels and timing are verified against our standards with NIST-traceable calibration.
Is timing accuracy verified? Yes — timing and phase are checked and certified.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.
Related Omicron repairs
We service 21 Omicron instruments. See all Relay Test Set Repair.
Shipping & Returns
Packing your equipment. You are responsible for packaging equipment adequately for transit. We strongly recommend the original manufacturer’s case, or double-boxing with at least two inches of shock-absorbing material on all six sides. We return your equipment in the packaging it arrived in, so please send it in packaging that will survive the return trip as well. If your packaging is damaged or inadequate for the return, we will substitute suitable packaging and may charge the cost of materials.
Insurance. Equipment is not insured by June Company while in transit. We strongly recommend insuring your shipment for its full replacement value.
Risk of loss. Risk of loss remains with you until your equipment is received at our facility, and transfers back to you when your repaired unit is delivered to the carrier (F.O.B. shipping point). June Company is not responsible for equipment lost, delayed, misdelivered, or damaged in transit, in either direction.
Return label. A prepaid and preprinted return shipping label should be included with your shipment. If one is not included, we will provide one.
Transit damage. Damage occurring in transit is the responsibility of the carrier. It is not a warranty defect and is not covered by the 90-day repair warranty. Any claim must be filed by you with the carrier; we will supply photographs and documentation to support it at no charge.
Full details: Terms & Conditions, Section 6 · Return Policy