S9-M 11KV SERIES SEALED TANK DISTRIBUTIONTRANSFORMER Type:Outdoor NormalService Conditions: The height abovethe sea level is below1000m; Ambient temperature:Highest air temperature40 ???,Lowest airtemperature-25??? Relativeair humidity:≤90%(25???) installationsite: no corrosion gas, No obvious dirtForAgricultural power distribution andlighting   TransformerStandard GB1094.1~2-1996 powertransformerGB1094.3,5-2003 powertransformer GB/T6451-2008 Threephase oil immersed powertransformer Features ofproducts High voltage winding employMultilayer cylindrical structure, improveimpulse distribution. Lowvoltage winding employ cylindricalor screw type, with high strength mechanical, anti-shortcircuit ability. Employ newsuspending support structure and instrument-positioning frames toguarantee that the long distance transport and movement will bemore reliable Transformer employcorrugation tank structure, cancel the oil conservator, extend itslife of transformer oil After thetreatment of deoiling , derusting and parkrizaing, the surface ofcorrugated oil tank is coated with paint which can providerain-proofing, damp-proofing and salt haze-proofing, It is suitablefor the use in the environment, such as metallurgy, petrochemicalindustry and mining, etc. goodshape, small size, saving more space,maintenance-free. Product as highefficiency, low loss, low noisecharacteristics; Internal heat, andshort circuit capability