Total QQuality AAssurance At Hyosung, our goal is not only to meet the needs of our customers today but also to provide them better life in the future. Hyosung’s total quality commitment to our customers is demonstrated by providing the highest quality product at the most competitive prices with on time delivery. Hyosung achieves these high quality levels through our integrated quality assurance program. Hyosung’s products are used extensively both at home and abroad. This level of experience allows Hyosung’s quality assurance and reliability to exceed those of ISO 9001 our competitors. We share our customer’s goals with high quality products. From design to assembly, testing and installation, our customer’s requirements are our minimum standards. All tests are based on International standards and our customer’s requirements. Through additional testing, Hyosung seeks to exceed established testing criteria, thereby producing more reliable products. Our special process operators and technicians are highly trained. Continued professional growth and advanced training are encouraged through internal training groups and outside courses. All Hyosung’s products have ISO 9001, ISO 14001 and OHSAS 18001 certifications. Hyosung endeavors to maintain the highest quality. Scope ISO 14001 In line with major international standards for quality assurance, the quality assurance program of our plants includes the following elements. - Contract review - Inspection/test control - Design control - Measuring and test equipment - Procurement document control - Storage, handling and shipping - Material purchasing - Nonconforming item - Identification OHSAS 18001 - Quality assurance records - Special process
I 14 15 Power Transformers PPrroodduucctt DDeevveellooppmmeenntt HHiissttoorryy Year Milestones Year Milestones 765kV Auto Transformer (1ph 765kV 500MVA) SF Gas Insulated Transformer 2010 2002 6 2 875MVA GSU Transformer (3ph 230/23kV 875MVA) (1ph, 154kV, 60MVA/Bank, 3.8kg/cm ) 2009 100MVA STATCOM 2001 154kV 40MVA Transformer for FACTS IED for preventive diagnosis of Transformer (IEC61850) 765kV Auto Transformer for commercial use 1999 765kV Auto Transformer (1ph, 765kV, 2000MVA/Bank) 2008 (1ph 765kV 500MVA & 765kV 333MVA) 1997 345kV Shunt Reactor (3ph, 345kV, 100MVAR & 200MVAR) 990MVA GSU Transformer (3ph 345kV 990MVA) 1992 765kV Transformer (1ph, 23/765kV, 3MVA) SF Gas Insulated Transformer 6 2007 2 1986 Amorphous Transformer (1ph, 154kV, 60MVA/Bank, 1.3kg/cm ) 1984 154kV phase-separated Transformer (3ph, 154kV, 386MVA) 2004 765kV GSU Transformer (1ph, 20.9/765kV 182.2/204MVA) 1978 345kV Auto Transformer (1ph, 345/161kV, 500MVA/Bank) 2003 154kV 80MVA unified power flow controller (FACTS) pilot plant 1969 154kV Power Transformer first in Korea (3ph, 154kV, 40MVA) Global NNetwork