Description
Omicron CMC 256plus Relay Test Set Repair Services
June Company’s certified technicians repair and calibrate the Omicron CMC 256plus for utility relay technicians, substation commissioning engineers, relay manufacturers, and industrial protection teams. As relay test set specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the Omicron CMC 256plus
In the field, relay test sets generate precise voltage and current waveforms to test the operation and timing of protective relays used in power system protection schemes. Professionals depend on the Omicron CMC 256plus for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common Relay Test Set Issues We Repair
June Company’s repair services for this instrument include:
- Output amplifier failure: diagnosed through systematic testing and resolved with component-level repair
- Timing measurement drift: identified during our multi-point inspection and corrected to restore specification performance
- Phase angle accuracy errors: addressed with OEM-grade components and verified against traceable standards
- Communication module faults: repaired by technicians experienced with Omicron instrumentation
- Binary input/output failures: resolved through targeted diagnostics and precision repair techniques
Calibration and Performance Verification
After repair, we perform comprehensive calibration across all operational modes. For the Omicron CMC 256plus, this includes verification of IEC 61850 and relay testing performance, with results documented on a NIST-traceable calibration certificate.
Why Choose June Company for Omicron Repair?
What sets June Company apart:
- Traceable Calibration: NIST-traceable calibration certificates included with every repair
- 90-Day Warranty: All repairs backed by our parts and labor warranty
- Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
- Fast Turnaround: Most repairs completed in 5–10 business days
- Category Specialists: Dedicated experience with relay test set equipment from Omicron and related manufacturers
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
Our Service Workflow
- Free Evaluation: Ship your Omicron CMC 256plus to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform output amplifier rebuilds, timing system recalibration, phase accuracy restoration, and relay test plan verification.
- Calibration: Full NIST-traceable calibration with documented results across all critical parameters.
- Quality Verification: Final functional testing confirms your instrument meets or exceeds original specifications.
- Return Shipment: Securely packaged and shipped with calibration certificate and repair documentation.
Industries We Serve
The Omicron CMC 256plus is used by utility relay technicians, substation commissioning engineers, relay manufacturers, and industrial protection teams. June Company understands the operational demands of these fields and the importance of keeping critical test equipment in service.
Request a Repair Quote
Contact June Company for professional Omicron CMC 256plus repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com






