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KS
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| Item | Quality Standards | Registry No. | Class | Issued Date | Conventional Type Pole-Mounted Distribution Transformer | KS C 4306 | No. 9557 | Primary Voltage 22.9[kV](for Y)(Single Phase) | 1998. 10. 26. |
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ISO 9001
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List of certified products | Quality Standards | Registry No. | Issued Date |  | The design, development, production and servicing of transformers(Oil-Immersed,Dry-Type,Underground Type Solid Insulation Distribution), Electric Circuit Switch, protection and connection equipment(Transmission & Distrbution hardwares, tubular Poles, Synthetic Plastics, Optical fiber joint boxes) | KS A 9001 : 2001
/ ISO 9001 : 2000 | I 95-018-00 | 1998. 11. 14 |
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ISO 14001
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| List of certified product | Quality Standards | Registry No. | Issued Date |  | The design, development, production and servicing of transformers(Oil-Immersed,Dry-Type,Underground Type Solid Insulation Distribution), electric circuit switch, protection and connection equipment (Transmission & distribution hardwares, tubular Poles, Synthetic plastics, optical fiber joint boxes) | KS A ISO 14001:2004
/ISO 14001:2004 | E 2004-022-00 | 2004. 02. 21. |
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KT
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| Item | Registry No. | Issued Date |  | | Amorphous metal type distribution transformer for core alloy | No. 0735 | 1999.09.21 |
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Energy Winner
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| Item | Product | Registry No. | Issued Date | 
| Green machinery class Energy Winner Prize | Amorphous metal type distribution transformer | No. 99-9 | 1999.11.17. | | Energy Efficiency and green machinery class energy winner prize | Amorphous cast resin transformer |
Energy Winner
No. 01-47
| 2001.11.14 |
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Certificate of Excellent quality product
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| Item | Registry No. | Issued Date |  | | Amorphous metal type distribution transformer | No.2010011 | 2000. 3. 30 |
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Certificate of High Efficiency energy using application
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Index | Class & Capacity | Registry No. | Issued Date | 
| Amorphous Metal type distribution transformer | 3ø 22,900kV / 6600V 3000kVA 3ø 22,900kV / 3300V 3000kVA besides 1 class 3ø 22,900kV / low 3000kVA besides 15 classes 3ø 6600V / low 2000kVA besides 7 classes 3ø 3300V / low 1750kVA besides 7 classes | No.416 No.446 No.818 No.422 No.704 | 2008.10.27 2008.11.18 2010.04.02 2008.10.29 2009.11.11 | Amorphous Cast resin transformer | 3ø 22,900V / low 3000kVA besides 27 classes 3ø 22,900V / 3300V 2000kVA besides 3 classes 3ø 6600V / low 2000kVA besides 16 classes 3ø 3300V / low 750kVA besides 5 classes | No.340 No.675 No.514 No.187 | 2008.06.16 2010.10.22 2009.01.23 2009.04.25 |
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