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Ningbo Ville Electric Co., Ltd.

Tap Changer, Oil-Immersed Transformer Parts, Transformer Tap Changer manufacturer / supplier in China, offering Transformer Switch /off-Circuit Tap Changer (Bar Form), Capacitor Voltage Transformer, Water Cooled High Current Cable and so on.

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Transformer Switch /off-Circuit Tap Changer (Bar Form)

FOB Price: US $300-60,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $300-60,000/ Piece
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Port: Ningbo, China
Production Capacity: 50000 Sets
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Product Catalog
transformer tap changer
41 Products
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FOB Price
Basic Info
  • Model NO.: Bar Form
  • Phase: Three
  • Cooling Method: Oil-immersed Type Transformer
  • Certification: ISO9001-2000, ISO9001, CCC
  • Frequency Characteristics: High Frequency
  • Brand: Ville
  • Use for: Il-Immersed Power Transformer
  • Applied Transformer Rated Voltage: 35kv and 110kv
  • Installation: on Tanking Body and Operating on Tank Cover
  • Trademark: VILLE
  • Specification: IEC CE, ISO
  • Application: Power
  • Core: Core-type Transformer
  • Winding Type: Two-winding Transformer
  • Usage: Combined Transformer, Power Transformer
  • Shape of Core: Ring
  • Components: Tap Changer Body and Operating Mechanism
  • Applied Transformer Frequency: 50, 60Hz,
  • Applied Transformer Rated Current: From 200 to 1500A
  • Working Condition: Under Non-Energized Condition
  • Transport Package: Wooden Case
  • Origin: Ningbo
Product Description
This type of tap changer is comprised by tap changer body and operating mechanism. It is suitable for oil-immersed power transformer with frequency of 50, 60Hz, rated voltage 35kV and 110kV, rated current from 200 to 1500A. The tap changer s installed on tanking body and operating on tank cover. They must be working under non-energized condition.

Lead's section and length of the bar switch

Rated Current (A)Lead's section mm2Lead's Length (mm)
200 70 700
400 150
630 185
800 240
1000 (Double Lead) 185
1250(Double Lead) 185
1500(Double Lead) 240

Notice: If the customer has some special requirements, please detailed in ordering.
Type of tap changerRated current (A)Rated Voltage (kV)Range of voltage regulationNo. of phasesRegulating positionsInstall Dimension (mm)Holes on tank cover (mm)
WDT II 200-400/35-4×3200\40035±5%1Middle part6563967273.524.5Φ107Φ80
WDT II 630-800/35-4×3630\80010034Φ127
WDT II 200-400/35-6×5200\400±2×2.5%8005407273.524.5Φ107
WDT II 630-800/35-6×5630\80010034Φ127
WDT II 200-400/35-8×7200\400±3×2%9446847273.524.5Φ107
WDT II 630-800/35-8×7630\80010034Φ127
WDT II 200-400/35-10×9200\400±4×1.25%10888287273.524.5Φ107
WDT II 630-800/35-10×9630\80010034Φ127
WDT II 200-400/110-4×3200\400110±5%7284689673.524.5Φ107
WDT II 630-800/110-4×3630\80010034Φ127
WDT II 200-400/110-6×5200\400±2×2.5%9206609673.524.5Φ107
WDT II 630-800/110-6×5630\80010034Φ127
WDT II 200-400/110-8×7200\400±3×2%11128529673.524.5Φ107
WDT II 630-800/110-8×7630\80010034Φ127
WDT II 200-400/110-10×9200\400±4×1.25%130410449673.524.5Φ107
WDT II 630-800/110-10×9630\80010034Φ127
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