Description
Megger CB-100 Power Factor Tester Repair Services
June Company’s certified technicians repair and calibrate the Megger CB-100 for transformer maintenance crews, utility asset managers, transformer manufacturers, and substation commissioning teams. As ttr tester specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the Megger CB-100
In the field, TTR (transformer turns ratio) testers measure the turns ratio, excitation current, and polarity of power and distribution transformers to verify winding integrity. Professionals depend on the Megger CB-100 for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common TTR Tester Issues We Repair
June Company’s repair services for this instrument include:
- Excitation current source degradation: identified during our multi-point inspection and corrected to restore specification performance
- Test lead interface wear: addressed with OEM-grade components and verified against traceable standards
- Display module failure: repaired by technicians experienced with Megger instrumentation
- Battery degradation: resolved through targeted diagnostics and precision repair techniques
- Ratio measurement accuracy drift: 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 Megger CB-100, this includes verification of phase deviation and tap changer testing performance, with results documented on a NIST-traceable calibration certificate.
Why Choose June Company for Megger 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
- Category Specialists: Dedicated experience with ttr tester equipment from Megger and related manufacturers
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
- Transparent Pricing: Detailed quotes before work begins — no surprises
- Nationwide Service: Secure shipping and service for customers across the United States
Our Service Workflow
- Free Evaluation: Ship your Megger CB-100 to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform ratio measurement recalibration, excitation source repair, test lead connector replacement, and traceable ratio accuracy 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 Megger CB-100 is used by transformer maintenance crews, utility asset managers, transformer manufacturers, and substation commissioning 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 Megger CB-100 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com







