Home/Electrical Equipment & Supplies/Transformers
Port: Shanghai / Shenzhen / Qingdao / Ningbo / Other
Payment Terms: L/C , T/T , other
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Min.Order Quantity: 1 Set/Sets Supply Ability: 200 Set/Sets per Year Port: Shanghai Payment Terms: L/C,D/A,D/P,T/T
REFERENCESISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles – Specifications and test methods.IEC 60076: Power transformers.IEC 60044: Instrument transformers.IEC 60296: Specification for unused mineral insulating oil for transformers and switchgear.IEC 60354: Loading guide for oil – immersed power transformers.IEC 60214: Tap-changers - Part 1: Performance requirements and test methods, Part 2: Application guide.IEC 60512: Connectors for electronic equipment.ROUTINE TEST to IEC 60076 (to be done during acceptance testing at factory)• Measurement of winding resistance• Ratio test• Vector group• Separate source voltage withstand test• Induced over-voltage• Insulation resistance• Oil leakage test on fully assembled transformer for 12 hours• Measurement of impedance voltage• Magnetic balance• Measurement of no-load loss and current• Measurement of load loss (at normal & extreme taps)• Tests on on-load tap-changer• Tests on on-load tap-changer remote control panel• Efficiency at 50%, 75%, 100% loading at unity p.f and rated terminal voltage (Corrected to 75C)• Lightning impulse withstand test
No115,East Laodong Road Yuhua District, Changsha,Hunan, china
Year Established: 2013
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Operational Address: (Tea Garden Slope Community) Room 306, Building 002, No. 115, Laodong East Road, Yuhua Dist., Changsha, Hu'nan, China (Mainland)