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Shanghai Electric Group Busbar Trunking Co., Ltd.

High Voltage Transformer, Toroidal Transformer, Transformer manufacturer / supplier in China, offering 11kv 33kv 5000kVA Oil Immersed Power Transformer, Stainless Steel Cabinet Inox Distribution Box, Stainless Steel Wall Mount Enclosure Inox Distribution Box and so on.

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Supplier Homepage Product Distribution transformer OLTC transformer 11kv 33kv 5000kVA Oil Immersed Power Transformer

11kv 33kv 5000kVA Oil Immersed Power Transformer

FOB Price: US $1,000-8,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,000-8,000/ Piece
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Production Capacity: 500unit/Month
Transport Package: Standard Export Package
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: S9
  • Phase: Three
  • Cooling Method: Oil-immersed Type Transformer
  • Certification: ISO9001-2000, CCC
  • Frequency Characteristics: Power Frequency
  • Brand: Shanghai Electric
  • Specification: CTOC type tested
  • HS Code: 85043490
  • Application: Power
  • Core: Core-type Transformer
  • Winding Type: Two-winding Transformer
  • Usage: Power Transformer
  • Shape of Core: Ring
  • Trademark: Shanghai Electric
  • Origin: Shanghai
Product Description
Power transformer three phase oil immsered electrical transformer rated voltage during 6-35kV, oil immersed transformer are most used in power plant,power grid transmission and distribution station,industry& commerce electrical substation as the electrical equipment of power transmission,
1,Two windings or three windings
2,On-load or no-load voltage tapping changer
3,Natural cooling or force air or oil cooling,
4,capacity range 10-5000kVA

Service condition
a) Suitable for indoor or outdoor application
b)Air temperature: Maximum temperature: +40ºC; Minimum temperature:-30ºC
c) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
d) Altitude above sea level: Maximum installation altitude: 2000m.
e)Max wind speed:35M/s
f) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
g) No frequent violent shake
Note: * Beyond those services condition should enquiry to manufacturer technical dept during order

Tests
1,   Voltage ratio. Polarity and phase relationship test on each tapping
2,   Resistance of all windings
3,   No-load current and no-load losses measurement
4,   Load losses measurement at rated current and frequency
5,   Impedance voltage measurement
6,   Induced over-voltage and separate source voltage withstand tests
7,  Impulse voltage withstand test.
8,   Noise level test
9,   Oil leakage test
10, Overload test at 150% rated current for one hour after temperature rise test and hot resistance measurement of (HV - LV)
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