title

HOME > Company > History
Untitled Document
2016
Manufactured Diagnosis Detector
2014
Manufactured SF6 Gas-Insulated Switchgear (GIS)
2013
Manufactured Feeder Remote Terminal Unit (FRTU)
2012
Manufactured Ultrasonic Diagnosis Device
2011
Performance Tested Nitrogen-Insulated Recloser, 27kV/630A
2010
Manufactured SF6 Gas Circuit breaker, 15kV/630A
2009.01
Developed SF6 Gas-Insulated Auto Sectionalizing Switch
2008.08
Developed SF6 Gas-Insulated Load Break Switch(Underground line, 25.8kV, 600A)
2008.06
Designated as a Export Promising company
2008.05
Designated KSA V-check mark
2008.01
Developed P.T/ G.P.T of Oil Type(22.9kV-Y)
2007.01
Developed Polymer L.A(18kV/ 2.5kA)
2006.09
Acquired certificate of INNO-BIZ
2006.05
Established the R&D center
2006.05
Developed Polymer L.A(18kV/ 5kA)
2006.03
Inaugurated Representative Director
2005.11
Developed 24kV Current Limiting Fuses(24kV, 50kA)
2005.03
Developed L.B.S(Air Insulated Type, 24kV, 630A)
2004.09
Developed SF6 Gas L.B.S(ES 151-146, 147, 170, 180)
2004.01
Developed A.S.S(Indoor Type, 25.8kV, 200A)
2003.09
ISO 9001 Upgrade
2002.10
Developed C.O.S.(25.8kV, 100A)
2002.10
Developed P.F(Indoor Type, 25.8kV, 200A)
2001.09
Changed Company Name to Seoul Industrial Electric Co., Ltd.
2001.08
Affiliated a Member of the Korea Standars Association(KSA)
2001.04
Moved to chupal Regional Industrial Complex Area from Pyeongtaek industrial Complex Area
2000.07
Developed L.A(18kV/ 2.8kA, 9kV/ 2.5kA)
2000.04
Developed P.F.Fuse(25.8kV/ 200A) & Unit
1999.03
Developed Auto Section Switch(25.8kV/ 200A)
1998.08
Certified ISO 9002
1998.07
Affiliated Korea Electrical Manufactures Association
1997.12
Developed M.O.F(40,75,150 multiple over-current intensity)
1994.06
Moved to Pyeongtaek Industrial Complex from Seoul
1988.10
Manufactured M.O.F (22.9kV-Y 5/5A ~200/5A)
1986.11
Developed Epoxy Insulator(7.2kV/ 24kV)
1974.03
Inauguarated Mr.Yeon-Jeong, Kwoo as president
1970.12
Established the Seoul Electric Manufacturing Co.