Wenzhou Rockwell Transformer Co., Ltd.  

Product Name: Oil Immersed Three Phase Power Transformer Model NO.: S9, S11 Brand: Rockwell Shape of Core: Ring Frequency Characteristics: High Frequency Usage: Power Transformer Certification: ISO9001 Winding Type: Two-winding Transformer Cooling Method: Oil-immersed Type Transformer Core: Core-type Transformer Phase: Three Application: Power Trademark: Rockwell Transport Package: Wooden Specification: IEC/ANSI/IEEE Origin: China HS Code: 8504330000 Product Description Product description110kV oil immersed on-load voltage regulation power transformer has aseries of big changes in material, technical and construction with the characters of small size, light weight, high efficiency with low loss and low noise, stable operable operation which cutting down large number of loss from energy GRID and minimizing operation charge, improving the industrial economic benefit. It is used in power plant, transformer substation, big-sized and chemistry factory and etc. the product is according to national and IEC standards.Main technical data for 66kV level S(F)9,S(F)10,S(F)113-phase transformer with no-load tap changerRated power(kVA)High voltage(kV)H.V.Tap(kV)Low voltage(kV)Vector groupShort-circuit impedance(%)No-loadLoss(W)On-loadLoss(W)No-load current(%)9The 9type of loss10The 10 type of loss11The 11 type of loss9The 9type of loss10The 10 type of loss11The 11 type of loss6300636669±2×2.5%6.36.610.511YNd1199.58.57.53634340.63800011.410.2942.840.440.40.631000013.512.112.150.447.647.60.751250015.914.212.659.956.556.50.531600019.117.115.173.5369.569.50.492000022.620.317.989.184.284.20.492500026.723.921.1105.399.599.50.423150031.828.425.1126.91201200.4240000383430148.5140.3140.30.395000044.940.135.4184.5174.3174.30.396300053.347.742.1222.32102100.39