Description
HVI ALT-120 Aerial Lift Tester Repair Services
June Company’s certified technicians repair and calibrate the High Voltage Inc. HVI ALT-120 for electric utilities, line construction crews, fleet safety managers, and OSHA compliance inspectors. As aerial lift tester specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the High Voltage Inc. HVI ALT-120
In the field, aerial lift testers perform dielectric withstand testing on bucket trucks, aerial platforms, and insulated boom equipment to verify operator safety. Professionals depend on the High Voltage Inc. HVI ALT-120 for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common Aerial Lift Tester Issues We Repair
June Company’s repair services for this instrument include:
- High-voltage generator failure: resolved through targeted diagnostics and precision repair techniques
- Leakage current measurement drift: diagnosed through systematic testing and resolved with component-level repair
- Control panel malfunctions: identified during our multi-point inspection and corrected to restore specification performance
- Hv cable insulation breakdown: addressed with OEM-grade components and verified against traceable standards
Calibration and Performance Verification
After repair, we perform comprehensive calibration across all operational modes. For the High Voltage Inc. HVI ALT-120, this includes verification of dielectric withstand and leakage current performance, with results documented on a NIST-traceable calibration certificate.
Why Choose June Company for High Voltage Inc. 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
- Transparent Pricing: Detailed quotes before work begins — no surprises
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
- Fast Turnaround: Most repairs completed in 5–10 business days
- Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
Our Service Workflow
- Free Evaluation: Ship your High Voltage Inc. HVI ALT-120 to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform HV generator rebuilds, leakage current sensor recalibration, and safety interlock 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 High Voltage Inc. HVI ALT-120 is used by electric utilities, line construction crews, fleet safety managers, and OSHA compliance inspectors. 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 High Voltage Inc. HVI ALT-120 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com





