SAHABHANT ELECTRIC CO.,LTD. SAHABHANT ELECTRIC CO.,LTD.

TRANSFORMER CONDITION ASSESSMENT & LIFE EXTENSION

SEC SERVICE CAN DELIVER THE PEACE OF MIND YOU NEED! WAITING FOR A SERVICE OUTAGE TO OCCUR IN ORDER TO ASSESS YOUR POWER EQUIPMENT IS NOT AN OPTION. YOUR CUSTOMERS NEED RELIABLE ELECTRIC POWER AND YOUR SUBSTATION TRANSFORMERS AND EQUIPMENT MUST BE IN TOP CONDITION TO DELIVER. TAKE THE TIME NOW FOR A COMPREHENSIVE POWER EQUIPMENT CHECK-UP BY CONTACTING YOUR SEC SERVICE REPRESENTATIVE.

SEC SERVICE CONDITION ASSESSMENTS CAN HELP IDENTIFY THE PRESENT CONDITION OF YOUR TRANSFORMERS AND THEIR COMPONENTS, ESTIMATE REMAINING LIFE, MAKE LIFE EXTENSION SUGGESTIONS AND HELP WITH ECONOMIC DECISIONS FOR FUTURE REPAIR OR REPLACEMENT ACTIONS TO IMPROVE THE PERFORMANCE RELIABILITY AND EXTEND THE LIFE OF YOUR ASSETS.

SERVICE RECOMMENDATIONS ARE MADE BASED ON INFORMATION GATHERED FROM MANY SOURCES:

EXTERNAL EXAMINATIONS

  1. TRANSFORMER TANK
  2. GAUGES
  3. BUSHINGS
  4. ARRESTERS
  5. LOAD TAP CHANGER
  6. CONTROL

INTERNAL EXAMINATIONS AND TEST RESULTS

  1. TTR (TRANSFORMER TURNS RATIO)
  2. DOBLE® POWER FACTOR AND EXCITATION
  3. INFRARED SCAN
  4. MEGGER OF CORE AND WINDINGS
  5. ACOUSTIC AND ULTRASONIC DETECTION OF PARTIAL DISCHARGE
  6. OIL TESTS FOR QUALITY, DGA (DISSOLVED GAS ANALYSIS) AND HISTORY, FURANS AND LTC DGA OPERATIONAL HISTORY
  7. MAINTENANCE RECORDS
  8. LOADING HISTORY AND OVERLOADS
  9. SHORT CIRCUIT HISTORY
  10. OTHER UNUSUAL OPERATIONAL EVENTS

IF YOUR POWER TRANSFORMER IS ONE OF THOUSANDS OF QUALITY UNITS IN THE SEC® FAMILY, OUR ANALYSIS WILL ALSO COVER THE FOLLOWING:

การตรวจสอบภายนอก

  1. WINDING DESIGN (ALL WINDINGS)
  2. CORE DESIGN AND CONSTRUCTION
  3. CORE & COIL CONDITION
  4. DETC (DE-ENERGIZED TAP CHANGER)
  5. SHIELDING OF FRAMES AND TANK
  6. LEADS
  7. LOAD TAP CHANGER
  8. BUSHINGS
  9. PREVENTATIVE AUTO (REACTOR)
  10. THERMAL ANALYSIS

THESE ANALYSES WILL BE MADE USING THE LATEST STATE-OF-THE-ART DESIGN PROGRAMS INCLUDING FEA (FINITE ELEMENT ANALYSIS) AND THERMAL DESIGN PROGRAMS. ALSO, ANY UPGRADES THAT CAN BE MADE WILL BE SUGGESTED TO ALLOW YOU TO BRING YOUR SEC® POWER TRANSFORMER UP TO CURRENT DESIGN STANDARDS.

FOR MORE INFORMATION OR TO DISCUSS YOUR SPECIFIC NEEDS, CALL OR E-MAIL YOUR LOCAL SEC SALES & SERVICE REPRESENTATIVE. YOU CAN ALSO CONTACT US DIRECTLY USING THE PHONE NUMBER/E-MAIL ADDRESS ABOVE OR COMPLETE AND SUBMIT OUR SERVICE PROJECT INQUIRY FORM.
WHETHER IT'S ROUTINE MAINTENANCE OR EMERGENCY SERVICE, SEC WILL BE THERE FOR YOU - 24 / 7 / 365 !
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