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CNC Electric Group Co., Ltd.

Transformer, Hv Transformer, Power Transformer manufacturer / supplier in China, offering Oil Immersed Electric Power Transformer, 10W Mini AC to DC Switching Power Supply LED Driver CCTV PSU, 3phase DC to AC Variable Frequency Drive Water Solar PV Inverte and so on.

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Supplier Homepage Product Power Trasmission And Distribution Equipment Oil Immersed Electric Power Transformer

Oil Immersed Electric Power Transformer

FOB Price: US $2,000-80,000 / set
Min. Order: 1 set
Min. Order FOB Price
1 set US $2,000-80,000/ set
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Production Capacity: 500PCS/MONTH
Transport Package: Standard Export Packing, Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: S(Z)9
  • Phase: Single or Three
  • Cooling Method: Oil-immersed Type Transformer
  • Certification: ISO9001-2000
  • Frequency Characteristics: Power Frequency
  • Brand: CNC
  • Voltage: 6kv up to 35kv
  • Connection: Dyn11,Yd11,Ynd11
  • Specification: IEC60076
  • Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
  • Core: Amorphous Alloy Transformer
  • Winding Type: Two-winding Transformer
  • Usage: Distribution Transformer
  • Shape of Core: EC
  • Type: Furnace Transformer
  • Rated Capacity: up to 31500kVA
  • Trademark: CNC, OEM
  • Origin: Zhejiang, China
Product Description
S9 type double-winding non-excitation tap-changing oil immersed power transformer of 35KV

rated capacity(kVA) 
800, 1000, 1250, 1600, 2000, 2500, 3150, 4000, 5000, 6300, 8000, 10000, 12500, 16000, 20000, 2500, 31500

General Instruction
This kind of product is applied to power system of three-phase. 50Hz as well as 35KV and bellows. 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 in domestic and overseas advanced technique, adopts the latest material and optimizes design, which enables the product structure more reasonable., and greatly improves the product has passed the short-circuit test prepared by Wuhan High Voltage Research institute and also the test prepared by National Center for Quality Supervision&Test of Transformer...

Structure Features
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.
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.
Oil tank
The oil tank is of barrel type or shield type, the heat-sinking element is provide with corrugated 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.
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.
Oil Immersed Electric Power Transformer
Rated capacity Voltage combination(KV) Vector group Loss(KW) No- Impedance WeightKG External dimension
(KVA) load current voltage mm
  HV LV No- load     Equipment Oil total L*B*H
  load      
30   0.4 Yyn0 0.165 0.9 2 6.5 145 205 530 1010*1020*1425
50 6-35 0.21 1.25 2 210 195 585 1010*1020*1425
80 36.5 0.28 1.8 1.8 285 225 735 1060*1125*1560
100 38 0.31 2.03 1.8 340 225 830 1090*1150*1600
125   0.34 2.39 1.7 395 270 950 1120*1150*1625
160   0.37 2.85 1.5 475 285 1050 1130*1280*1680
200   0.43 3.3 1.5 560 310 1190 1170*1300*1710
250   0.52 3.96 1.4 650 350 1355 1250*1370*1735
315   0.61 4.77 1.4 760 390 1565 1260*1370*1780
400 5% 0.75 5.76 1.3 925 490 1875 1810*1250*1865
500   0.87 6.93 1.3 1085 550 2135 1850*1360*1920
630   1.05 8.3 1.1 1285 615 2505 1900*1380*1990
800   1.25 9.9 1 1530 720 2945 2100*1400*2075
1000   1.44 12.2 0.7 1845 815 3500 2220*1430*2245
1250   1.76 14.7 0.6 1930 935 3975 2260*1430*2250
1600   2.15 17.55 0.6 2385 1070 4685 2300*1460*2470
2000   2.61 21.5 0.6 2630 1090 4890 2380*1740*2350
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