Description
Sorensen AST300-6 Power Supply Repair and Calibration Services
June Company’s certified technicians repair and calibrate the Sorensen AST300-6 for electronics labs, production test facilities, R&D departments, and educational institutions. As power supply specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the Sorensen AST300-6
In the field, laboratory and programmable power supplies deliver regulated DC voltage and current outputs for powering circuits, charging batteries, and testing electronic equipment. Professionals depend on the Sorensen AST300-6 for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common Power Supply Issues We Repair
June Company’s repair services for this instrument include:
- Cooling fan failure: repaired by technicians experienced with Sorensen instrumentation
- Control interface faults: resolved through targeted diagnostics and precision repair techniques
- Output regulation failure: diagnosed through systematic testing and resolved with component-level repair
- Ripple and noise increase: identified during our multi-point inspection and corrected to restore specification performance
- Overcurrent protection trips: addressed with OEM-grade components and verified against traceable standards
Calibration and Performance Verification
Calibration is integral to our repair process. Your Sorensen AST300-6 is tested for current limiting, ripple and noise, and load regulation accuracy, with all results recorded and provided with the returned instrument.
Why Choose June Company for Sorensen 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
- Nationwide Service: Secure shipping and service for customers across the United States
- Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
Our Service Workflow
- Free Evaluation: Ship your Sorensen AST300-6 to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform output stage rebuild, regulation loop recalibration, cooling system service, and load/line regulation 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 Sorensen AST300-6 is used by electronics labs, production test facilities, R&D departments, and educational institutions. 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 Sorensen AST300-6 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com







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