Description
Circuit Breaker Tester Repair Services
June Company’s certified technicians repair and calibrate the for utility relay technicians, substation maintenance crews, switchgear manufacturers, and industrial plant electricians. As circuit breaker tester specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the
In the field, circuit breaker testers analyze the timing, motion, contact resistance, and coil performance of medium- and high-voltage circuit breakers. Professionals depend on the for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common Circuit Breaker Tester Issues We Repair
June Company’s repair services for this instrument include:
- Motion transducer interface issues: addressed with OEM-grade components and verified against traceable standards
- Coil current measurement drift: repaired by technicians experienced with instrumentation
- High-current contact resistance errors: resolved through targeted diagnostics and precision repair techniques
- Timing channel failures: diagnosed through systematic testing and resolved with component-level repair
Calibration and Performance Verification
Every repair includes NIST-traceable calibration covering key parameters such as first trip testing, contact timing, and travel analysis. We issue detailed calibration certificates documenting measured performance against manufacturer specifications.
Why Choose June Company for 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
- Nationwide Service: Secure shipping and service for customers across the United States
- Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
- Category Specialists: Dedicated experience with circuit breaker tester equipment from and related manufacturers
Our Service Workflow
- Free Evaluation: Ship your to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform timing channel recalibration, transducer interface repair, measurement circuit restoration, and software updates.
- 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 is used by utility relay technicians, substation maintenance crews, switchgear manufacturers, and industrial plant electricians. 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 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com






