Description
SMC UNO Relay Tester Repair Services
The EuroSMC SMC UNO is a critical instrument used by utility relay technicians, substation commissioning engineers, relay manufacturers, and industrial protection teams. When this equipment fails or drifts out of specification, June Company delivers expert repair and NIST-traceable calibration to restore full operational accuracy.
About the EuroSMC SMC UNO
As a relay test set instrument, the EuroSMC SMC UNO is designed for demanding applications. Specifically, relay test sets generate precise voltage and current waveforms to test the operation and timing of protective relays used in power system protection schemes. Accurate and reliable performance is essential — measurement drift or component failure can cause costly errors, compliance issues, and project delays.
Common Relay Test Set Issues We Repair
Our repair process addresses the root cause of every issue:
- 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 EuroSMC instrumentation
- Binary input/output failures: resolved through targeted diagnostics and precision repair techniques
- Output amplifier failure: diagnosed through systematic testing and resolved with component-level repair
Calibration and Performance Verification
After repair, we perform comprehensive calibration across all operational modes. For the EuroSMC SMC UNO, this includes verification of IEC 61850 and relay testing performance, with results documented on a NIST-traceable calibration certificate.
Why Choose June Company for EuroSMC Repair?
Customers choose June Company for our depth of technical expertise:
- Traceable Calibration: NIST-traceable calibration certificates included with every repair
- 90-Day Warranty: All repairs backed by our parts and labor warranty
- Category Specialists: Dedicated experience with relay test set equipment from EuroSMC and related manufacturers
- 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
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
How Our Repair Process Works
- Free Evaluation: Ship your EuroSMC SMC UNO 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 EuroSMC SMC UNO 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 EuroSMC SMC UNO repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com







