Gold Member Since 2007
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Shanghai Electric Group Busbar Trunking Co., Ltd.

Transformer, Power Transformer, Electric Transformer manufacturer / supplier in China, offering 33kv 630kVA Oil Immersed Distribution 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 oil immersed transformer 33kv 630kVA Oil Immersed Distribution Transformer

33kv 630kVA Oil Immersed Distribution Transformer

FOB Price: US $1,000-6,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,000-6,000/ Piece
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Production Capacity: 5000mva/Year
Transport Package: Standard Export Package
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: S11
  • Phase: Three
  • Cooling Method: Oil-immersed Type Transformer
  • Certification: ISO9001-2000, CCC
  • Frequency Characteristics: Power Frequency
  • Brand: Shanghai Electric
  • Frequency: 50/60Hz
  • Trademark: Shanghai electric
  • Origin: Shanghai
  • Application: Power
  • Core: Core-type Transformer
  • Winding Type: Two-winding Transformer
  • Usage: Power Transformer
  • Shape of Core: Ring
  • Item: Oil Immersed Distribution Transformer
  • Curren Type: AC
  • Specification: CTOC type tested
  • HS Code: 85043390
Product Description

++++Standard Features

1,Product Range:15kVA-10000kVA, up to 44kV
2, System voltage: max. 36 kVA 200 BIL
3,Coolers: corrugated wall or radiator
4,Oil preservation: hermetically sealed or conservator/free breathing
5, Tap changer: off-circuit or on-load
6, Cooling medium: mineral oil, Midel
7, Steel type core clamping system
8, High voltage (HV) multilayer winding
9, Low voltage (LV) foil winding or layer winding
10, Winding materials aluminium or copper
11,High temperature class transformers
12,Low noise solution
13,Efficient transformers with reduced losses
14, Liquid-filled
15,Used in special conditions
16,Sophisticated facilities
17, Usage of wooden case 
18, 3D package for drawings
19, Special test like Zero Sequence Impendence test
20, Cooling: ONAN, ONAN/ONAF, KFAF, KFW

++++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)
 
Rated Power Load lossesNo-load lossesNo load current%Impedance% 
S11-306301002.14
S11-5091013024
S11-6310901501.94
S11-8013101801.84
S11-10015802001.64
S11-12518902401.54
S11-16023102701.44
S11-20027303301.34
S11-25032004001.24
S11-31538304801.14
S11-400452057014
S11-500541068014
S11-63062008100.94.5
S11-80075009800.84.5
S11-10001030011500.74.5
S11-12501200013600.64.5
S11-16001450016400.64.5
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