Total QQuality AAssurance Hyosung’s commitment to quality is exemplified by its ability to deliver on-time and produce high quality products at competitive prices. The quality level of products is sustained by Hyosung’s integrated Quality Assurance program. The Quality Assurance program was created by combining Hyosung’s professional experience with abundant operating knowledge accumulated from the earliest phases of industry development. In addition, customer’s requirements are recognized from design to assembly, testing and installation and each process is carried out with the company’s manufacturing motto of “customer’s goal is Hyosung’s goal” as a foundation. This type of focus and commitment to quality has allowed Hyosung to surpass its competitors in quality and reliability. 01 Design Process Hyosung’s Research and Development activities are dedicated to providing customers with the solutions that are demanded at the present and the future. The latest computer assisted software and systems are applied to the design analysis of each GIS for the best quality and reliability. 02 Assembly Process All critical components of Hyosung GIS are assembled in a “clean room” as a safety measure against contaminants. These critical components are then installed in their enclosure and pressurized with SF6 gas. All openings are sealed to prevent dust from entering during shipping. 03 Testing Process Hyosung performs tests based on international standards and customer’s requirements. Hyosung also strives to exceed all established testing criteria by carrying out additional tests that it considers essential in advancing the current quality of its product. 04 Installation Process All components are completely assembled into one compact unit, tested in the factory and shipped in one complete bay. Through this, Hyosung minimizes installation time and cost and passes on the savings to its customers. When the component arrives at its destination, Hyosung engineers are standing-by during installation to ensure that your new GIS is not only installed correctly but functioning to match your exact specification by performing tests through various tools and testing equipments. The final commissioning test, which consists of various essential analysis, is performed before the final acceptance of the product. Certificates ISO 9001 ISO 14001 OHSAS 18001 CESI KEMA KERI FGC GOST-R
I 18 19 Gas Insulated Switchgear PPrroodduucctt DDeevveellooppmmeenntt HHiissttoorryy Year Milestones Year Milestones 2010 800kV 63kA GCB 800kV 50kA GIS 1999 2009 420/550kV 63kA GIS 362kV 63kA 8000A GIS 170kV GIS bay controller (IEC61850) 1998 The world’s first 800kV 50kA 8000A 2Pole GIS 25kV C-GIS bay controller (IEC61850) 362kV 63kA 4000A GIS 2008 25.8kV 25kA dry air insulated switchgear 1997 300kV 40kA 1600/3150A GIS 245kV 40kA motor direct drive mechanism GIS 1993 145kV 25kA 3Phase common tank GIS 1100kV 50kA CB 72.5kV 20kA 800/2000A GIS 2006 Partial discharge monitoring system for GIS 1992 170kV 31.5kA 3Phase common tank GIS 2005 36kV 31.5kA GIS 1987 170kV 31.5kA 1200A GIS 245kV 50kA GIS 1989 145kV 40kA GCB 2004 25.8kV 25kA GIS (New IEC standard) 1983 362kV 40kA 2Pole GIS 24kV 40kA 3000A GIS 1980 170kV 31.5kA GIS 362kV 50kA GIS 2003 420kV 50kA 1Pole GIS 1979 362kV GCB 170kV 50kA Condensorless 3Phase common tank GIS 1978 170kV GCB 2001 550kV 50kA GIS Global NNetwork