20 Years Professional IEC IEEE Cesi Kema 20mva 88kv Power Traction Transformer

Shenda ( In full: Shenda Electric Group Co.,Ltd.)  is one of the leading manufacturers in the power transmission & distribution industry. Founded in 2000 and currently employs about 1,100 employees worldwide. Shenda operates four factories (three in China and one in the United States of America - R. E. Uptegraff Manufacturing Company, LLC of Pennsylvania, U.S.A.).  Shenda also owns other ten subsidiaries throughout China. The annual gross sales is USD$250 million in 2015.Shenda's annual total production capacity is about 18,000,000 KVA, Our main products include oil immersed power transformer(up to 250MVA/ 330kV) , dry type transformer(up to 20MVA/35kV), combined transformer substation, amorphous alloy transformer, rectifier transformer (100MVA/220kV )and especially furnace transformer(180MVA/220kV). Our products' performance measures up to the standards established by International Electric Committee (IEC). shendaelectric.en.made-in-china.comTraction transformer product seriesProduct CharacteristicsPrimary voltage rating:     88     kVSecondary voltage rating:     25     kVRated power:      20     MVAImpedance (percentage)%:      11      Off circuit tap switchNo of positions:        7       %steps:       2.5(-15%)      TANK AND TANK COVER1.0          Free-breathing:                                                                                  2.0          Tank cover bolted to tank                                                                    3.0          Radiators galvanized.                                                                        4.0          Method of cooling:     ONAN     5.0          Overall dimensions: Length:  As per drawing mm. Breadth: As per drawing mm.              Height:  As per drawing mm6.0          Winding material:          HV   Copper          LV     Copper          13.0        Mass of core and winding:     18100    kg14.0        Oil capacity:    9650   (Litres)15.0        Mass of transformer complete with oil:   37500     kg16.0        HV end turns insulation reinforced                                                      17.0        Type of breather and dehydrating agent:    Silica gel     18.0        The following information refers to the transformer when connected on the principal          tapping and appropriate reference temperature for the class of insulation used.20.1        Iron loss (watts):    12500    20.2        Copper loss at full load(watts):     83000    at   75   ºC20.3        Total load losses (watts):     95500     at   75   ºC20.4        Impedance at full load (%):    10.992   Z    0.415   X20.5        Regulation at full load at 1.0PF 1.02 Percent,0.8PF 7.29 Percent at 75 ºC20.6        Efficiency at full load at 1.0PF 99.52 Percent,0.8PF 99.41 percent at 75 ºC20.7        Temperature rise at rated voltage and power of:              Windings:   60  ºC              Top oil:   50  ºCExecutive StandardIEC 60076-1-2011Power Transformers-Part 1: GeneralIEC 60076-2-2011Power Transformers-Part 2: Temperature rise for liquid immersed transformersIEC 60076-3-2013Power Transformers-Part 3: Insulation levels, dielectric tests and external clearances in airIEC 60076-4-2002Power Transformers-Part 4: Guide to the lightning impulse and switching impulse testing-Power trans formers and reactorsIEC 60076-10-2001Power Transformers-Part 10: Determination of sound levelsIEC 60296-2012Fluids for electrotechnical applications - Unused Mineral insulating oils for transformers and switchgearIEC 60422-2013 paragraph 8Mineral insulating oils in electrical equipment - Supervision and maintenance guidanceIEC 60076-18-2012Measurement of frequency responseProject Inspection in Shenda factory:Shenda quality management: 100MVA/220KV power transformer --- short circuit test report from CESI Italy120MVA/33KV EAF transformer; 50MVA/69KV Oil power transformer;10MVA/33KV Dry type transformer ---Type test report from KEMA Netherlands63MVA/110KV Power transformer ---short circuit Test report - Issued by CTQC China12.5MVA/22KV Rectifier transformer--- routine test - Issued by V-check KoreaISO9001&ISO14001&OHSAS18001Power transformer & Furnace transformer & dry type transformer & Reactor  ---CEFactory documentation Model1Technical parameters2Outline drawing3Lifting diagram4Nameplate drawing5Control box drawing6Transportation diagram7Transformer install manual8Transformer operation / Maintenance instruction9Principles parts / components ex-work certification and operation instruction10Recommended spare part for 2-5 years operation11Test reports (routine test / type test / special test)12Etc…During the design process, client will be permitted to come to factory to take a supervision and guidance, manufacture and acceptance test. We provide engineering services like pre-commissioning / commissioning / install and operation consult support / technicians training on site. We provide after-sales service.We provide 12 months warranty of quality and performance  /* January 22, 2024 19:08:37 */!fu