About Us SAHABHANT ELECTRIC CO.,LTD. SEC is the Thailand manufacturer of high-power transformers and a valued supplier of large-power transformers, reverse-engineered components and replacement parts. The company has manufacturing operations in samutprakarn - from engineering to procurement and construction management. Markets served include public power, investor owned utilities, independent power producers, wind farms, and industrial/commercial firms.

SEC QUALITY

SEC quality goes into every sec transformer we build, the company has earned the latest tis. 384-254 iso 9001:2015 passed the cesci test certification and has a reputation for quality and reliability that is among the best in the industry. Complying with the sec is the overriding objective and primary responsibility of every sec employee. It means that every unit we build and deliver to our customers has been manufactured to provide consistent performance, dependability and long service life. With nearly 10,000 power transformers installed, the facts speak for themselves:

LOWEST INCIDENCE OF THROUGH-FAULT FAILURE

LOW MAINTENANCE DUE TO ADVANCED DESIGN

CERTIFIED ACCURACY OF LOSS MEASUREMENT

AND MANY OTHER BENEFITS!