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Norlake Manufacturing - Quality Assurance of our custom manufactured magnetics and transformers.

Norlake has one goal - Zero Defects. From incoming raw materials through final testing, all phases of manufacturing are carefully monitored. Prototypes and production units are manufactured to exact specifications to assure the highest quality product.

Norlake’s Quality Team tests 100% of the products we manufacture, using industry trusted testing equipment and techniques. Our standard processes include 100% testing of all our products during each phase of manufacturing to ensure top quality.

Norlake Quality Policy: Quality people continuously improving quality products to meet and/or exceed customer expectations in a timely manner.

100% Documented Quality:

  • Four Step Process
    • All coils are inspected and tested.
    • Every unit is preliminary tested before VPI.
    • Every unit is final tested.
    • Every package is inspected for accuracy before shipping.
  • All preliminary and final test results are documented and filed
  • A copy of the final test results accompanies every shipment
  • Certificate of Compliance are available upon request
  • Specific customer requested testing documents are available

Norlake Testing:

  • 2 MVA Power capabilities for all your testing
  • Phenix Test System for 3-phase and 1-phase testing (solid state with variable frequency) needs
  • Induced Testing
  • Capacitor Bank for Power Factor Correction
  • Standard Testing per IEEE and IEC requirements
  • Partial Discharge Testing per IEEE and IEC up to 15 KV class
  • Impulse Testing to 200 KV per IEEE and IEC
  • Water Flow and Pressure Drop Testing
  • IEEE: C57.12.01-2005, 12.91-2011
  • IEC: 60076
  • NEMA: ST-20

Contracted Third Party Testing:

  • Underwriters Laboratories, CSA, CE
  • KEMA
  • Entela
  • Shock & Vibe
  • Water Testing

Norlake can Certify Transformers to the Following Specifications:

  • Underwriters Laboratories
  • Canadian Standards Association
  • ETL / VDE • Mil-L-45208A • Mil-T-27


Norlake Manufacturing Co.
39301 Taylor Parkway • North Ridgeville, OH 44039 • Phone: (440) 353-3200 • Fax: (440) 353-3232