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Ningbo Ville Electric Co., Ltd.

Transformer, Electric Transformer, Big Power Transformer manufacturer / supplier in China, offering 50mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer, Power Plant for Gensets Output 100mw, Type Wdg off-Circuit Tap Changer for Transformers and so on.

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50mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer

FOB Price: US $1-7,700,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-7,700,000/ Piece
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Port: Shanghai, China
Production Capacity: 5000/Year
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: sf-50000/69/6.3
  • Phase: Three
  • Cooling Method: Oil-immersed Type Transformer
  • Certification: ISO9001-2000, ISO9001
  • Frequency Characteristics: Power Frequency
  • Brand: Ville
  • Trademark: ville
  • Specification: IEC60076
  • HS Code: 8504109000
  • Application: Power
  • Core: Core-type Transformer
  • Winding Type: Multi-winding Transformer
  • Usage: Power Transformer
  • Shape of Core: Ring
  • Power: Hydroelectric (Power) Station
  • Transport Package: The Accessories Packed in Plywood Cases,The Main B
  • Origin: Ningbo China
Product Description
Rated Capacity(MVA):50
Voltage ratio HV(KV): 69
Voltage ratio LV(KV): 6.3
Voltage ratio HV Tapping Range(kv):± 2 x 2, 5%
Connection symbol:YND11
No-load Loss(KW):44
No-load Current(%):0.4
Full-load Loss(KW):184.5
Impedance(%):9

50mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer
50mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer
50mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer
 
  Reference Temperature  ° C 75
No-Load Losses at Principal Tapping:  W 9.0 kW
Looses of Cooling Fan System   W /
Insulation Levels (LI/AC):    LI325AC140/LI125AC55
No Load Current: @ Un % In 0.56
   @ 1.05 Un % In 0.68
Sound Level:    dB < 67
Short Circuit Impedance at Principal Tapping:P/S % Un 8~10%
   P/T % Un  
   S/T % Un  
  Reference Temperature  ° C 75
Top Oil Temperature Rise:   °C 51K
Average Winding Temperature Rise:   °C 64K
Insulation Resistance (Reference Temperature = 20°C):    
  HV/LV  / Mohms  ≥1000
  HV/GR - LV/GR - Mohms ≥1000

50mva 66kv Double-Winding Power Transformers with off-Circuit Tap Changer

Our advantages:

Quality Assurance

--From the very beginning, VILLE ensures quality in every step to achieve the best quality.

 Experience Sharing

--With more than 30 years' experience in power industry, VILLE brings you an optimized solution.

 Global Service

--Wherever you are, VILLE global network will support and provide you with value.

 Quick Response

--In response to your needs without delay, VILLE  knows the value of your time.

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