1986.
03. |
Established the institute attached to the company(approved by The Ministry of Science-Technology)
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1990.
09. |
Contracted a technical partnership with SIEMENS Inc. in German(25.8kV Gas Insulated Switchgear)
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1992.
06. |
Developed 25.8kV dual buses GIS in Korea first and obtained a test certificate(Korea Electrotechnology Research Institute)
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1992.
07. |
Delivered 25.8kV dual buses GIS in Korea first ( Electric Substation in North Pohang )
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1994.
09. |
Developed a electronic switchgear (KISCON-1000) and obtained a test certificate(Korea Electrotechnology Research Institute)
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1995.
01. |
Registered a patent, titled ˇ°Control device of Multifunctional Electronic Switchgear ˇ±(patent number 081312)
|
1996.
10. |
Localized 25.8kV dual buses GIS Widely and obtained a test certificate(Korea Electrotechnology Research Institute)
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1997.
08. |
Contracted a technical partnership with DDS (UPS)
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1998.
11. |
Moved the Technology Research Institute( Seoul office-> head office in Yeongu-Dong, Ansan |
1998.
12. |
Localized 25.8kV single bus GIS and obtained a test certificate(Korea Electrotechnology Research Institute)
|
1999.
02. |
Transferred UPS technology to Digital Power Tech.
|
2001.
05. |
Delivered 25.8kV single bus GIS in Korea first (765kV Electric Substation )
|
2002.
03. |
Produced two patents with regard to 25.8kV GIS
|
2002.
07. |
Registered two utility models with regard to 25.8kV GIS
|
2002.
07. |
100% Localized 25.8kV dual bused GIS and obtained a test certificate(Korea Electrotechnology Research Institute.CESI)
|
2002.
09. |
Produced a patent, titled ˇ°Hardware Architecture of Digital Electric Power Protective Monitoring Systemˇ±
|
2002.
11. |
Developed a digital electric power protective monitoring system (KISCON-2100) and obtained a test certificate(Korea Electrotechnology Research Institute)
|
2003.
04. |
Developed a web-based electric power monitoring system
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2003.
06. |
Developed a cubicle type 25.8kV GIS
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2004. 08. |
Completed test of KERI for GLBS
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2004. 10. |
Development of New standard application for 25.8 GIS
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2006. 01. |
Development of COS (CUT-OUT Switch)
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2006. 02. |
Development of ASS
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2006. 12. |
Development of New low voltage circuit breakers such as ACB, ATS, LA and Re-closer and RMCB
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2006. 12. |
Technical cooperation with Schnider Electric Korea Ltd.(7.2kV, 12kV, 17.5kV Closed Switchgear)
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2007. 04. |
Patent for power-hughes combination gas insulated switchgear
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