Transformer Inspection & Quality Assurance

Independent Engineering Oversight — From Factory Floor to Final Delivery

  • 10+ Years Experienced Engineers

    Experienced engineering team with Canadian P.Eng. expertise and over 10 years of industry experience.
  • Independent & Objective

    Your technical partner, acting in your best interest throughout manufacturing, inspection, testing, and delivery.
  • Global Standards Expertise

    Familiar with major international transformer standards, including IEEE, ANSI, CSA, IEC, NEMA, DOE, GOST / GOST R, EAEU requirements, and other applicable standards.
  • Flexible Service Model

    We can support transformers sourced through us or provide independent engineering and inspection services for your designated manufacturer.

Our Inspection & QA Services

Pre-Production Review

Review technical specifications, approved drawings, BOM, testing requirements, and applicable standards before production begins.

Production Monitoring

On-site monitoring of key manufacturing processes, production progress, and critical quality checkpoints.

Factory Inspection

Inspect workmanship, dimensions, nameplates, accessories, coatings, wiring, and other project-specific requirements.

FAT Witnessing

Witness and verify Factory Acceptance Tests, testing procedures, equipment, and test results.

Documentation Review

Review test reports, certificates, drawings, inspection records, and final project documentation.

Pre-Shipment Inspection

Final inspection of finished products, packing, protection, loading arrangements, and shipment readiness.

Your Factory. Our Engineering Oversight.

Already have a transformer manufacturer in China?

No problem. Our Inspection & QA services are available independently from transformer sourcing.

We can visit multiple factories, compare their capabilities, monitor production, witness FAT, review documentation, and provide independent inspection reports before shipment.

      • Multi-factory visits & comparison

  • Independent technical evaluation

    • On-site inspection & FAT witnessing

      • Production monitoring

  • Detailed reporting & follow-up

  • Non-conformance tracking

  • Pre-shipment inspection

You choose the factory. We provide the engineering oversight.

Our QA Process

Requirements Review

Review project specifications, technical requirements, applicable standards, and acceptance criteria.

Drawing Review

Review transformer drawings and technical documentation before production.

 

Pre-Production Meeting

Confirm critical technical requirements, inspection points, testing scope, and production schedule.

 Production Monitoring

Monitor key manufacturing stages and production progress.

Final Inspection

Inspect the completed transformer against approved specifications and drawings.

 FAT Witnessing

Witness Factory Acceptance Tests and verify test results.

 Documentation Review

Review drawings, test reports, certificates, and supporting documentation.

Packing & Shipment Inspection

Inspect packaging, protection, loading, and shipment readiness.

Final QA Report

Inspect packaging, protection, loading, and shipment readiness.

Requirements Review

Review project specifications, technical requirements, applicable standards, and acceptance criteria.

Drawing Review

Review transformer drawings and technical documentation before production.

Pre-Production Meeting

Confirm critical technical requirements, inspection points, testing scope, and production schedule.

 Production Monitoring

Monitor key manufacturing stages and production progress.

Final Inspection

Inspect the completed transformer against approved specifications and drawings.

 FAT Witnessing

Witness Factory Acceptance Tests and verify test results.

 Documentation Review

Review drawings, test reports, certificates, and supporting documentation.

Packing & Shipment Inspection

Inspect packaging, protection, loading, and shipment readiness.

Final QA Report

Inspect packaging, protection, loading, and shipment readiness.

FAT & Testing

We can witness and verify routine, type, and special tests as required by the applicable standards and project specifications.

Typical testing may include:

      • Winding Resistance

    • Oil Dielectric Testing

    • Voltage Ratio & Phase Relationship

      • Leak / Pressure Testing

  • No-Load Loss & Excitation Current

  • Functional Checks of Accessories

  • Load Loss & Impedance

  • Temperature-Rise Test, where required

  • Applied Voltage Test

  • Sound-Level Test, where required

  • Induced Voltage Test

  • Other Project-Specific Tests

  • Insulation Resistance

The actual FAT scope is determined by the transformer type, approved specifications, purchase requirements, and applicable standards.

Standards & Compliance

We review whether the transformer, testing procedures, acceptance criteria, and documentation are aligned with the applicable project requirements.

Our team is familiar with major international transformer standards and project requirements, including:

What You Receive

Inspection Report

Detailed inspection findings, photographs, observations, and status of inspected items.

FAT Witness Report

Test data, test conditions, observations, and on-site testing records.

Non-Conformance Report (NCR)

Identification of non-conformities and tracking of corrective actions through closure.

Photo & Video Records

Records of key manufacturing, inspection, testing, packing, and loading stages.

Final QA Package

Relevant drawings, test reports, inspection records, certificates, photographs, and supporting documentation for your project records.

Need an Independent Transformer Inspection in China?

Whether you purchase through us or work with your own manufacturer, our engineering team can support your project from drawing review and production monitoring to FAT witnessing and final shipment inspection.