Description
ETI PI-5000 Primary Injection Tester Repair Services
The ETI PI-5000 is a critical instrument used by substation commissioning teams, switchgear manufacturers, utility protection engineers, and industrial plant electricians. When this equipment fails or drifts out of specification, June Company delivers expert repair and NIST-traceable calibration to restore full operational accuracy.
About the ETI PI-5000
As a primary injection tester instrument, the ETI PI-5000 is designed for demanding applications. Specifically, primary injection testers generate high currents (hundreds to thousands of amps) to test circuit breakers, protective relays, and CT ratios by injecting current through the primary circuit. Accurate and reliable performance is essential — measurement drift or component failure can cause costly errors, compliance issues, and project delays.
Common Primary Injection Tester Issues We Repair
Our repair process addresses the root cause of every issue:
- Current measurement shunt drift: identified during our multi-point inspection and corrected to restore specification performance
- Control circuit faults: addressed with OEM-grade components and verified against traceable standards
- Contactor wear: repaired by technicians experienced with ETI instrumentation
- Cooling system failures: resolved through targeted diagnostics and precision repair techniques
- Output transformer saturation: diagnosed through systematic testing and resolved with component-level repair
Calibration and Performance Verification
Calibration is integral to our repair process. Your ETI PI-5000 is tested for primary injection, high current testing, and CT ratio test accuracy, with all results recorded and provided with the returned instrument.
Why Choose June Company for ETI Repair?
Customers choose June Company for our depth of technical expertise:
- 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
- Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
How Our Repair Process Works
- Free Evaluation: Ship your ETI PI-5000 to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform output transformer restoration, current shunt recalibration, contactor replacement, and high-current output 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 ETI PI-5000 is used by substation commissioning teams, switchgear manufacturers, utility protection engineers, and industrial plant 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 ETI PI-5000 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com






