HVI HPA and ABT Series AC Hipot Tester Repair

Status: Current Production

Overview

The HVI HPA Series provides high-power AC hipot testing for electrical apparatus requiring power-frequency withstand verification. HPA testers deliver continuously variable AC output from 10 kVAC to 100 kVAC with current capacity sufficient for testing cables, transformers, and switchgear assemblies. The FC suffix indicates full-cycle control for precise output regulation. The ABT (AC Breakdown Tester) Series provides AC dielectric breakdown testing with combined metering. ABT testers are used to determine the AC breakdown voltage of insulating materials and oil samples in addition to standard withstand testing.

Specifications

Parameter Value
HPA Output 10 kVAC to 100 kVAC (model dependent)
ABT Output 10 kVAC to 50 kVAC (model dependent)
Key Features Full-cycle control (FC), continuously variable output, precision voltage and current metering, safety interlocks, overload protection

Models We Repair

Select your model below to request a repair. If your exact configuration isn’t listed, choose the closest match — the evaluation and repair process is the same across all HVI HPA / ABT Series configurations.

Model Description Service
HVI HPA-1005FC 100 kVAC hipot test set Request Repair
HVI HPA-755FC 75 kVAC hipot/dielectric test set Request Repair
HVI HPA-505FC 50 kVAC hipot tester Request Repair
HVI HPA-305FC 30 kVAC hipot tester Request Repair
HVI HPA-105FC 10 kVAC hipot tester Request Repair
HVI ABT-503CM(F) 50 kVAC breakdown tester, combined meter Request Repair
HVI ABT-303CM(F) 30 kVAC breakdown tester, combined meter Request Repair
HVI ABT-103CM(F) 10 kVAC breakdown tester, combined meter Request Repair

Common HVI HPA / ABT Series Failures We Repair

  • High-voltage output transformer insulation degradation
  • Voltage regulator (variac) contact wear from continuous adjustment
  • Metering transformer or shunt calibration drift
  • Overload protection circuit failures
  • HV bushing and connector insulation breakdown
  • Control circuit component aging
  • Cooling system failures on higher-power models

Our technicians perform component-level diagnostics on every HVI HPA / ABT Series unit. High-voltage test equipment requires specialized repair expertise and calibration equipment — we have the tools and experience to restore your instrument to factory specifications.

Calibration

Every HVI HPA / ABT Series repair includes NIST-traceable calibration. We verify output voltage accuracy, metering accuracy, and all safety functions against our reference standards and provide a detailed calibration certificate documenting measured performance against the manufacturer’s published specifications.

Who Uses the HVI HPA / ABT Series?

The HVI HPA-105FC / HPA-305FC / HPA-505FC / HPA-755FC / HPA-1005FC and ABT-103CM(F) / ABT-303CM(F) / ABT-503CM(F) AC Hipot Test Sets are used by electric utilities, electrical testing laboratories, switchgear manufacturers, transformer testing, and industrial commissioning.

Our Repair Process

  1. Ship Your Instrument: Send your HVI HPA / ABT Series to our facility from anywhere in the US. We provide prepaid shipping labels on request.
  2. Free Evaluation: Our technicians perform a complete diagnostic assessment and provide a firm, no-obligation repair quote.
  3. Expert Repair: Upon approval, we perform component-level repair using OEM-grade parts.
  4. NIST-Traceable Calibration: Full calibration with documented results across all critical parameters.
  5. Return Shipment: Your instrument is securely packaged and returned with calibration certificate, repair documentation, and our 90-day warranty.

Request a Repair

Contact us for professional HVI HPA / ABT Series repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.

Email: info@junecompany.com | All repairs include a 90-day parts and labor warranty.