This trasformer are apply to transmission system and distribution system as well as the ports,Mines ,oil refinery ,Miling plant,Cement plant and steel plant..it plays a very significant role in power networks.Their availability and longevity have a major impact on grid reliability and profitability .and every transformer has undergone rigorous full-acceptance testing in their product line. Specification 1.Voltage: Oil immersed type from 6kV-40.5kV, Dry type from 6kV-35kV 2.Capacity: 10KVA-40MVA 3.Frequency:50HZ OR 60HZ 4.Cooling method:ONAN 5.Phase:Three or single phase 6.Connection symbol:Yyn or Dyn 11 or others Basic paremeter Capacity(KVA) High voltage(kv) Tapping Range Outputvoltage(kv) Loss weight no-load current Dimension(mm) 10 unload loss Load loss 20 30 0.13 0.63/0.60 0.3 2.3 1050*580*1100 50 6 0.17 0.91/0.87 0.39 2 1080*600*1150 63 10 0.20 1.09/0.87 0.45 1.9 1100*630*1095 80 11 5 0.4 0.25 0.31/1.25 0.51 1.9 1150*670*1095 100 15 2*2.5 0.415 0.29 1.58/1.50 0.55 1.8 1170*710*1220 125 20 0.433 0.34 1.89/1.80 0.66 1.7 1230*730*1270 160 22 0.45 0.40 2.31/2.20 0.78 1.6 1330*760*1360 200 33 0.48 2.73/2.60 0.9 1.5 1330*760*1360 250 35 0.56 3.20/3.05 1.105 1.4 1380*760*1380 315 38.5 0.67 3.83/3.65 1.245 1.4 1520*830*1460 400 0.80 4.52/4.30 1.53 1.3 1550*890*1500 500 0.96 5.41/5.15 1.76 1.2 1630*910*1580 630 1.20 6.2 2.19 1.1 1700*960*1650 800 1.40 7.5 2.57 1 1750*1080*1650 1000 1.70 10.3 2.97 1 1840*1140*1770 1250 1.95 12 3.43 0.9 1930*1300*1810 1600 2.40 14.5 3.76 0.8 1930*1300*1810 2000 2.52 17.8 4.35 0.5 2100*1640*1930 2500 2.80 20.7 5.24 0.4 2120*1750*1970 3150 The products can be custom-made according to your requirement. 4000 Quality control . Measurement of winding resistance · Measurement of voltage ratio and check of voltage vector relationship · Measurement of impedance voltage, short-circuit impedance and load loss · Measurement of no-load loss and current · Dielectric tests · Insulation oil test . Impulse voltage test · Temperature rise test · Short-circuit test · Acoustic sound level measurements Package and shipment packing:Wooden case 1.Each provide complete protection for marine, truck or rail loading and transportation. Appropriate measures shall be taken to prevent vibration or movement. 2.Each transformer should be packed within wooden crate provided with wooden base with suitable dimensions that secure a protection distance between each packed transformer andanother one to protect it from shocks . Why choose us? our company has developed out a series of highlevel transformer products such as dry type transformer ,power transformer,and so on.all the products have been approved by national authorized organizations and has passed provincial identification,and have certificate. Our service 1. promptly responds 2.Completely and professional kowledge 3.Kindly and soft aftersales service 4..OUR logol:Continuation,Inovation, profession, Quality FAQ 1.How about your Minimum Order Quantity ? our Minnimun order quantity is 1 sets,and the small transformers is 1 box. 2.How about your Delivery time The delivery time according to your quantity, Usually it is within 30 working days. 3.What is your terms of payment? T/T