Description
Von Corp. BI-.35S1 Fault Locator Repair Services
June Company’s certified technicians repair and calibrate the Von Corp. BI-.35S1 for HV test laboratories, transformer manufacturers, cable manufacturers, and utility engineering departments. As impulse generator specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the Von Corp. BI-.35S1
In the field, impulse generators produce high-voltage, high-energy impulse waveforms (lightning and switching impulses) for testing insulation coordination of transformers, cables, and switchgear. Professionals depend on the Von Corp. BI-.35S1 for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common Impulse Generator Issues We Repair
June Company’s repair services for this instrument include:
- Spark gap erosion: identified during our multi-point inspection and corrected to restore specification performance
- Resistor stack breakdown: addressed with OEM-grade components and verified against traceable standards
- Trigger circuit faults: repaired by technicians experienced with Von Corp. instrumentation
- Divider ratio drift: resolved through targeted diagnostics and precision repair techniques
- Capacitor bank degradation: diagnosed through systematic testing and resolved with component-level repair
Calibration and Performance Verification
Every Von Corp. BI-.35S1 repair includes NIST-traceable calibration covering key parameters such as lightning impulse, switching impulse, and BIL. We issue detailed calibration certificates documenting measured performance against manufacturer specifications.
Why Choose June Company for Von Corp. 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
- Fast Turnaround: Most repairs completed in 5–10 business days
- Nationwide Service: Secure shipping and service for customers across the United States
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
- Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
Our Service Workflow
- Free Evaluation: Ship your Von Corp. BI-.35S1 to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform capacitor bank replacement, spark gap reconditioning, resistor stack rebuild, trigger circuit repair, and waveform 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 Von Corp. BI-.35S1 is used by HV test laboratories, transformer manufacturers, cable manufacturers, and utility engineering departments. 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 Von Corp. BI-.35S1 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com






