1979 - Started production of stacking and wound core (FIT for 3 phase type) distribution transformers.
1982 - Assembly of dry-type cast resin transformers (FIT)
1984 - Started production of piston-type air compressors
- Started production of material handling equipment
1985 - Started production of conventional dry-type transformers
- Started production of "Halocool" non-flammable type transformers (FIT)
1987 - Started production of Japanese technology wound core transformers.
1988 - Started production of corrugated tank transformers (FIT)
- Developed SF6 gas insulated transformer
1989 - Started production of completely self-protected (CSP) transformers
1992 - Started production of transformers with on load tap changers (OLTC) (FIT for medium voltage)
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Started production of UPS systems
1995 - Developed transformers with "Amorphous" core (FIT)
- Started production of oil-immersed instrument transformers
- Started production of hermitically sealed transformers
1996 - Started production of cast-resin instrument transformers (FIT for sales to MEA)
1998 - Started production of cast resin ring type instrument transformers
2002 - In-house partial discharge type test for instrument transformers (FIT)
2003 - Started production of ventilated dry-type (VDT) transformers with DuPont "Nomex" paper (FIT)
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Started production of load Break Switches
2006 - Started production of dry-type cast resin transformers
- In-house short circuit type test for distribution transformers (FIT)
2012 - Started production of 3D oil-immersed hermetically sealed distribution transformers (FIT)
2013 - TME's High Voltage Laboratory achieve EGAT certification for Short Circuit Test procedure and equipment (FIT)
Remarks : The acronym FIT (First In Thailand) means that the technical achievement was first achieved in Thailand by TME.
1983 - Quality standard TIS 384-2525 by Thai Industrial Standard Institute (TISI) for distribution transformers.
1996 - Quality system standard ISO 9001:1994 by BVQI for distribution transformers (FIT).
1998 - Type test by Kema High-Power Laboratory for distribution transformers.
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Quality standard TIS 1252-2537 by Thai Industrial Standard Institute (TISI) for piston-type air compressors.
1999 - Type test by Powertech Labs Inc. for cast resin current transformers.
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Quality standard ISO 9001:1994
for air compressor and instrument transformer.
2000 - Type test by Kema High-Voltage Laboratory for cast resin instrument transformers.
2002 - In-house partial discharge type test for instrument transformers (FIT).
2005 - Quality standard ISO 9001:2000 for high voltage switch gears and control gears. -
Type test by CESI S.p.A. for load break switch.
2006 - In-house short circuit type test for distribution transformers (FIT). -
Quality standard ISO 14001:2004 for transformers; switch and control gears.
Remarks : The acronym FIT (First In Thailand) means that the quality achievement was first achieved in Thailand by TME.
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