Sz9 and Sfz9 Series Three-Phase on-Load-Tap-Changing Power Transformer of 35kv

  Product DescriptionSZ9 and SFZ9 Series Three-phase On-load-tap-changingPower Transformer of 35kVGeneralThis kind of product is applied to power system of three-phase, 50Hz as well as 35kV and below, it is the main transformer equipment of medium and small-sized transformer substation, supplies power distribution, power and illumination for the industry and agriculture.The company introduces domestic and overseas advanced technique, adopts the latest material and optimizes design, which enables the product structure more reasonable, and greatly improves the product electric strength, mechanical strength and heat-sinking capability. S9 Series product has passed the shortcircuit test prepared by Wuhan High Voltage Research Institute and also the test prepared by National Center for quality Supervision & Test of Transformer. Structural Features 1.  Iron core The iron core is made of high quality cold rolled silicon steel sheet, adopts the  kinds of types like full-bias multi-step seam, no punched hole, winding iron core,  etc., besides, both stainless steel stay plate and epoxy glass belt are for clamping  it. 2.  Coil High quality enameled wire that is made of oxygen free copper or paper wrapped flat copper wire is used as conductor, the coils is provided kinds of types such as  drum type, spiral type, improved spiral type, continuous type and interleaved type. 3. Oil tank The oil tank is of barrel type or shield type, the heat-sinking element is provided with corrugated plate or plated radiator. The transformer has not been equipped with trolley, but there is a base that  accords with national standard rail gauge welded at the bottom of box for your convenience. 4.  Safety protection device According to national standard and users' requirements, the transformer may be equipped with following safety protection devices: pressure relief valve, gas relay,  signal thermometer, oil purifier, oil conservator, oil sampling valve, etc.  Detailed PhotosProduct Parameters    SZ9 and SFZ9 series three-phase on-load-tap-changing power transformer of 35kVSZ9 series three-phase on-load-tap-changing power transformer of 10kVCertifications     Workshop    Packaging & Shipping OUR SERVICE:1,Quick response in before sales period 2,Excellent service in production time 3,Reliable quality 4,Long period quality waranty  FAQ 1.Q: Are you manufacturer?    A: Yes, we are manufacturer.2.Q: Can I get guarantee of products?    A: Yes, each product is 1 year quality warrantee under customer correct using the products.3.Q: How to buy it? What about the delivery?    A: Please contact me by email or online, let me know your requirement, we will provide you professional solution. We have shipping agent can choosing the cheapest and fastest delivery. FOB,CIF, C&F, FCA or EXW, each is available to us4.Q: How can I pay you?    A: T/T and L/C5.Q: What about the production?    A: Produce time is 2~4weeks. 6.Q: Could you offer some spare parts?    A: Yes, no problem.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1