Description
Megger MJ15 Insulation Tester Repair Services
When your Megger MJ15 needs service, June Company provides component-level repair and traceable calibration. Our technicians have deep experience with insulation tester equipment and routinely bring these units back to manufacturer specifications.
About the Megger MJ15
Used across demanding applications, insulation testers (megohmmeters) apply DC voltage and measure insulation resistance to assess the health of motor windings, cable insulation, transformer windings, and switchgear. Keeping the Megger MJ15 within specification protects measurement integrity and ensures compliance with industry standards.
Common Insulation Tester Issues We Repair
Each repair includes comprehensive service:
- Measurement amplifier drift: identified during our multi-point inspection and corrected to restore specification performance
- Guard terminal faults: addressed with OEM-grade components and verified against traceable standards
- Battery pack failure: repaired by technicians experienced with Megger instrumentation
- Display issues: resolved through targeted diagnostics and precision repair techniques
- Hv generator degradation: diagnosed through systematic testing and resolved with component-level repair
Calibration and Performance Verification
Every Megger MJ15 repair includes NIST-traceable calibration covering key parameters such as step voltage, dielectric absorption ratio, and megohm. We issue detailed calibration certificates documenting measured performance against manufacturer specifications.
Why Choose June Company for Megger Repair?
Reasons professionals trust June Company:
- 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
- Fast Turnaround: Most repairs completed in 5–10 business days
- Category Specialists: Dedicated experience with insulation tester equipment from Megger and related manufacturers
- Transparent Pricing: Detailed quotes before work begins — no surprises
From Intake to Return
- Free Evaluation: Ship your Megger MJ15 to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform HV generator restoration, measurement amplifier recalibration, guard circuit repair, and multi-voltage range 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 MJ15 is used by motor repair shops, cable testing contractors, transformer maintenance crews, and industrial 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 Megger MJ15 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com






