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          Manufacture direct selling 11kv 33kv oil type power distribution transformer

          unit price: negotiable
          min amount:
          amount:
          period for delivery: Consignment Deadline Days
          area: Beijing
          Expiry date : Long Effective
          last update: 2017-11-24 06:34
          view count: 116
          enquiry
          Company Profile
           
           
          Product details
          Specification Transformers

          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.Type of Tank:RECTANGULAR
          6.Phase:Three or single phase
          7.Connection symbol:Yyn or Dyn 11 or others
          8.Installation : Outdoor
          9.Standard: IEC60076
          10. certification:ISO,CQC,IEC

          Basic paremeter
          Rated capacity(kVA) H.V. (kV) Tapping range L.V. (kV) Vector group Loss(kW) No-load current (%) Impedance voltage(%) Weith(kg)
          Load loss No-load loss oil Total
          50 33 35 38.5 ±5% or ±2*2.5% 0.4 0.415 0.433 Dyn11 Yyn0 Yd11 1.27 0.21 2.0 6.5 265 860
          100 2.12 0.29 1.8 310 1150
          125 2.50 0.34 1.7 320 1190
          160 2.97 0.36 1.6 360 1230
          200 3.50 0.43 1.5 390 1300
          250 4.16 0.51 1.4 425 1480
          315 5.01 0.61 1.4 460 1590
          400 6.05 0.73 1.3 490 1760
          500 7.28 0.86 1.2 540 2150
          630 8.28 1.04 1.1 620 2380
          800 9.90 1.23 1.0 780 2800
          1000 12.15 1.44 1.0 850 3410
          1250 14.67 1.76 0.9 950 3890
          1600 17.55 2.12 0.8 1060 4620
          2000 19.35 2.72 0.7 1195 5345
          2500 20.70 3.20 0.6 1285 5960
          3150 24.30 3.80 0.6 7 1470 6695
          4000 28.80 4.52 0.5 1760 8350

          Reference

          ISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles-Specifications and test methods.

          IEC 60076 Power transformers.

          IEC 60296 Specification for unused mineral oil for transformers and switchgear.

          IEC 60354 Loading guide for oil-immersed power transformers

          IEC 60214 Tap-changers - Part 1: Performance requirements and test methods, Part 2:Application guide

          IEC 60512 Connectors for electronic equipment





          Test

          Measurement of winding resistance

          · Measurement of voltage ratio and check of voltage vector relationship



          · 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







          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 .

          Business Condition

          Delivery date : Within 25 Days After Receipt Of Advanced T/T Payment

          payment terms :T/T

          Package : To Be Packed In Standard Export Carton

          Warranty period : Five Years From Delivery Date

          Shipping : sea, train,air





          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,such as ISO,CQC,UL……





          Our service

          1. promptly responds
          2.Completely and professional kowledge
          3.Kindly and soft aftersales service
          4.OUR logol:Continuation,Inovation, profession, Quality

          5 years after-sale garantee.we have professional team to offer free after-sale miantain and return.

          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
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