Wenzhou Rockwell Transformer Co., Ltd.  

Product Name: 110kv/66kv Series Three Phase Power Transformer Model NO.: S(F)9, S(F)10, S(F)11 Brand: Rockwell Shape of Core: Ring Frequency Characteristics: Power Frequency Usage: Rectifier Transformer, Power Transformer Certification: ISO9001-2000, ISO9001, CCC Winding Type: Two-winding Transformer Cooling Method: Oil-immersed Type Transformer Core: Core-type Transformer Phase: Three Application: Power, Rectifier Type: on Load Tap Changer Transformer Material: Copper, Mineral Oil Frequency: 50Hz Trademark: Rockwell Transport Package: Wooden Packing Origin: China HS Code: 8504231100 Product Description 110KV/66kV series power transformerProduct description66kV 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%6.36.610.511YNd1199.58.57.53634340.63800011.410.2942.840.440.40.631000013.512.112.150.447.647.60.751250015.914.212.659.956.556.50.531600019.117.115.173.5369.569.50.492000022.620.317.989.184.284.20.492500026.723.921.1105.399.599.50.423150031.828.425.1126.91201200.4240000383430148.5140.3140.30.395000044.940.135.4184.5174.3174.30.396300053.347.742.1222.32102100.39Main technical data for 66kV level S(F)Z9,S(F)Z10,S(F)Z11Series three-phase transformer with on-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±8×1.25%6.36.610.511YNd11910.59.48.253634340.63800012.511.29.8342.840.440.40.631000014.713.111.650.447.647.60.751250017.215.413.659.956.556.50.531600020.618.516.373.5369.569.50.492000024.321.819.289.184.284.20.492500028.625.622.6105.399.599.50.423150033.930.426.8126.91201200.424000040.436.231.9148.5140.3140.30.395000047.842.638.6184.5174.3174.30.396300056.350.444.4222.32102100.39