Transformer and Switchgear Testing

Transformer and Switchgear Testing

  • Is Your Existing Switchgear Becoming Obsolete and Becoming Too Expensive To Maintain?
  • Does Your Obsolete Air Magnetic Breakers Need Replacing?
  • Need To Upgrade To Modern Safety Regulations?

CHI offers Turn-Key Project Management, allowing you to maintain a Single Contractor for every phase of your electrical engineering project, from Transformer installation to Inspection and Service.

Transformer Testing Includes:

  1. Transformer Oil Analysis
  2. Moisture Analysis
  3. DGA (Dissolved Gas Analysis)
  4. Interfacial Tension Analysis
  5. Acid Number
  6. Viscosity
  7. PCB (EPA 8082)
  8. Power Factor Analysis
  9. Thermography
  10. TTR (Turn-to-Turn Ratio)
  11. Insulation Resistance testing (Megger)
  12. Ductoring – Contact Resistance

Transformer Service and Problem Resolution Includes:

  1. Oil Servicing
  2. Dehydrating
  3. De-Gassing
  4. Neutralize Acids
  5. Filter Particulates
  6. Internal Inspection and Repairs
  7. Re-Wind Oil or Dry Transformers
  8. Aluminum or Copper Windings
  9. Restack Core Steel
  10. Replace Bushings

Switchgear Inspection and Service

CHI is a provider of Switchgear Inspection and Service in south west coast of. Our professionals have over 10 years of expertise working with Switchgear in many of the largest facilities in California.

CHI Electric Services All Brands of Switchgear including GE, Siemens, Square D, ABB, Westinghouse, Cutler-Hammer, High, Medium and Low Voltage Contactors and Breakers

CHI Performs these Switchgear Tests:

  1. High Current Testing
  2. Secondary Injection Testing
  3. Insulation resistance Testing (Megger)
  4. Contact Resistance Testing (DLRO – Digital Low Resistance Ohms)
  5. Vacuum Bottle Testing
  6. Electrically Operate Breaker Functions

CHI handles Switchgear Repairs which include:

  1. Repair/Replace Copper or Aluminum BUSS bars
  2. Trip Unit Upgrades
  3. Cleaning, Re-Adjustment and Lubrication
  4. Complete Teardown and Re-Build

Switchgear Preventative Maintenance includes:

  1. Cleaning
  2. Lubrication
  3. Testing

Switchgear Rebuild includes:

  1. Complete disassembly
  2. Repair/replacement of bushings, coils, contacts, motors
  3. Replace Breakers
  4. Dry Ice Blasting
  5. Power coat frame
  6. Restore Breaker to Like-New Condition

To find a high quality contractor