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IEC76 |
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ANSI C57.12.00 |
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CSA-C88-M90 |
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AS2374 |
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ES140 |
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ISO9001, ISO14000 |
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OHSAS18000 |
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JEC-204 |
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DIN |
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BS |
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NEMA-TR1 |
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| 1. |
Production Capacity |
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1) Annual production capacity (³â°£ »ý»ê´É·Â) : 100,000MVA |
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¢º 200kV class factory up to 200kV |
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¢º 300kV class factory up to 300kV |
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¢º 400kV class factory up to 400kV |
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¢º 500kV class factory up to 500kV |
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¢º 800kV class factory up to 800kV |
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¢º Distribution transformer factory |
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2) Transformer MVA : up to 1,300MVA |
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3) Transformer voltage : up to 800kV |
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4) Total factory space : 600,000 ft2 |
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5) Manpower for Transformer factory |
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¢º 78 Design Engineers |
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¢º 50 Test Engineers |
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¢º 960 Workers |
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¢º 15 Development Engineers |
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| 2. |
Production History |
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HHI is leading manufacturer in the world market |
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1978³â 161kV
1979³â 345kV
1985³â 400kV
1993³â 500kV
1997³â 765kV
1999³â 17,300MVA
2000³â 21,700MVA
2001³â 26,700MVA
2002³â 29,500MVA
2003³â 32,000MVA
2004³â 35,000MVA 2006³â 60,000MVA 2008³â 90,000MVA |
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| 3. |
Production Range |
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1) Power transformer : Àü·Â¿ë º¯¾Ð±â |
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2) Distribution transformer : ¹èÀü¿ë º¯¾Ð±â |
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3) Cast resin transformer (Up to 30kV, 7MVA) : ¸ôµåº¯¾Ð±â |
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4) Reactor-¸®¾×ÅÍ |
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5) SF6 Gas Insulated Power Transformer : °¡½ºÀý¿¬ Àü·Â¿ë º¯¾Ð±â |
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6) Special purpose transformer : Ư¼ö º¯¾Ð±â |
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| 4. |
R&D and 3D CAD System |
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Design Department-Standardization & Manufacturing Design |
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1) Electro Mechanical Research Institute : ±â°èÀü±â ¿¬±¸¼Ò |
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-Electro Magnetic Analysis : ÀüÀÚÀå ÇØ¼® |
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-Thermal & Fluid Analysis : ¿,À¯Ã¼Çؼ® |
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2) VIT -Ukraine |
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-Ultra High Voltage Transformer : Ãʰí¾Ð º¯¾Ð±â |
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-Gas Insulated Transformer : °¡½ºÀý¿¬ º¯¾Ð±â |
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-Basic Design & Analysis : ±âº»¼³°è ¹× ÇØ¼® |
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3) Industrial Research Institute : »ê¾÷¿¬±¸¼Ò |
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-Material : Àç·áÇØ¼® |
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-Mechanical strength : ±â°èÀû °µµÇؼ® |
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4) Maritime Research Institute : ¼±¹ÚÇØ¾ç ¿¬±¸¼Ò |
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-Vibration & Noise : Áøµ¿,¼ÒÀ½Çؼ® |
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5) Hunelec - Hungary : Çë°¡¸® |
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-Hybrid Insulated Transformer : ÇÕ¼ºÀý¿¬ º¯¾Ð±â |
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-Light Weight Transformer : °æ·®È º¯¾Ð±â |
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-Basic Design & Analysis : ±âº»¼³°è ¹× ÇØ¼® |
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| 5. |
Xformer with Natural Ester-based Fluids Characteristics of Natural Ester-based
Fluids |
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¢ºReduced Fire Liability |
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¢ºReduced Environmental Liability |
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¢ºInsulation Life Extension |
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¢ºPrevents Moisture Buildup in Insulation Paper |
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¢ºReduction in Voltage Stress Gassing Tendency |
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¢ºElimination of Sludge and Copper Coking |
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| 6. |
Inspection and Test Program |
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1) Routine Test |
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¢ºWinding Resistance Measurement : ±Ç¼±ÀúÇ× ÃøÁ¤ |
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¢ºRatio Check : ±Ç¼öºñ ÃøÁ¤ |
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¢ºPhase Relationship Check : À§»ó°¢ ÃøÁ¤ |
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¢ºInsulation Resistance Measurement : Àý¿¬ÀúÇ× ÃøÁ¤ |
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¢ºInsulation Power Factor Measurement : ¿ª·üÃøÁ¤ |
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¢ºNo load loss & Current Measurement : ¹«ºÎÇÏ¼Õ ¹× ¹«ºÎÇÏ Àü·ù ÃøÁ¤ |
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¢ºImpedance Voltage & Load Loss Measurement : ÀÓÇÇ´ø½º Àü¾Ð ¹× ºÎÇÏ¼Õ ÃøÁ¤ |
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¢ºImpulse Test & Switching Impulse Test : Ãæ°ÝÀü¾Ð ¹× ½ºÀ§Äª ÀÓÆÞ½º ½ÃÇè |
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¢ºInduced Over-Voltage Withstand Test : À¯µµ½ÃÇè |
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¢ºPartial Discharge & RIV Measurement : ºÎºÐ¹æÀü ½ÃÇè |
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¢ºOil Leakage Test : ´©À¯½ÃÇè |
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¢ºOperation Test of All Devices : ÁÖº¯±â±â µ¿ÀÛ½ÃÇè |
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¢ºDissolved Gas in oil Analysis : °¡½ººÐ¼® ½ÃÇè |
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¢ºCurrent Transformer Test : º¯·ù±â ½ÃÇè |
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¢ºCalculation of Efficiency & Voltage Regulation : È¿À² ¹× Àü¾Ðº¯µ¿·ü ½ÃÇè |
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2) Type Test & Special Test |
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¢º Audible Sound Level Measurement : ¼ÒÀ½ÃøÁ¤ |
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¢º Temperature Rise Test : ¿Âµµ»ó½Â ½ÃÇè |
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¢º Auxiliary Cooling Losses Measurement : ³Ã°¢½ÃÇè |
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¢º Zero Sequence Impedance Voltage : ¿µ»ó ÀÓÇÇ´ø½º ½ÃÇè |
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¢º Pressure Test : ¾Ð·Â½ÃÇè |