Description
Sorensen AST40-250 Power Supply Repair and Calibration Services
When your Sorensen AST40-250 needs service, June Company provides component-level repair and traceable calibration. Our technicians have deep experience with power supply equipment and routinely bring these units back to manufacturer specifications.
About the Sorensen AST40-250
Used across demanding applications, laboratory and programmable power supplies deliver regulated DC voltage and current outputs for powering circuits, charging batteries, and testing electronic equipment. Keeping the Sorensen AST40-250 within specification protects measurement integrity and ensures compliance with industry standards.
Common Power Supply Issues We Repair
Each repair includes comprehensive service:
- 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
- Cooling fan failure: repaired by technicians experienced with Sorensen instrumentation
Calibration and Performance Verification
After repair, we perform comprehensive calibration across all operational modes. For the Sorensen AST40-250, this includes verification of ripple and noise and load regulation performance, with results documented on a NIST-traceable calibration certificate.
Why Choose June Company for Sorensen Repair?
Reasons professionals trust June Company:
- Traceable Calibration: NIST-traceable calibration certificates included with every repair
- 90-Day Warranty: All repairs backed by our parts and labor warranty
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
- Fast Turnaround: Most repairs completed in 5–10 business days
- Transparent Pricing: Detailed quotes before work begins — no surprises
- Category Specialists: Dedicated experience with power supply equipment from Sorensen and related manufacturers
From Intake to Return
- Free Evaluation: Ship your Sorensen AST40-250 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 AST40-250 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 AST40-250 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com







Reviews
There are no reviews yet.