• 230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
  • 230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
  • 230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
  • 230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
  • 230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
  • 230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA

230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA

Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, Power, Electronic, Instrument, Lighting, Rectifier, Audio, Power Plant
Phase: Three
Core: Amorphous Alloy Transformer
Customization:
Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method: visa mastercard discover JCB diners club american express T/T
  Initial Payment Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
From payment to delivery, we protect your trading.
230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA pictures & photos
230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
US $100,000-180,000 / Piece
Min. Order: 1 Piece
Gold Member Since 2007

Suppliers with verified business licenses

Secured Trading Service
Rating: 5.0/5

Basic Info.

Model NO.
OSFSZ9-320000 230KV
Cooling Method
Oil-immersed Type Transformer
Winding Type
Customized
Certification
ISO9001-2000, ISO9001, ISO9001-2000, ISO9001, CCC
Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Single-Phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
Frequency Characteristics
50Hz 60Hz
Shape of Core
Ring
Brand
Ville
Test Certification
Kema Transformer Test
Voltage Range
35kv 500kv
Rated Power
320mva
Power Definition
Power Constant on All Tapping of The on-Load Tap
Transport Package
Wooden Cases
Specification
IEC Standard
Trademark
vilLE
Origin
China
HS Code
8504231200
Production Capacity
1set/6monthes

Product Description


230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
Structure characteristic:

1,Iron core
1. 1The iron core adopts cold-rolled crystal-oriented silicon steel plate 30Z140 with high quality, low-loss, and no time effect, sheared by
      Geroge line and with no burr. 1.2 Iron core adopts pulling board structure, the upper and down yoke is clamped by board, to form the
      frame structure. The iron core adopts advanced lamination process, which effectively controls the no-load loss and electro-magnetic
      noise.


2 Winding
2.1 Winding adopts mature structure, which ensure the reliability of transformer operation.
2.2 The insulation power field intensity between turns shall be controlled no greater than 1.6kV/mm.

3,Body
3.1 Body adopts mature insulation structure, and strictly guarantee the main axial insulation margin.
3.2 Body mostly adopt multi-coil whole assembly, processed in constant voltage and evaporation, which made coil shrink evenly and with
      less rebounce, and enhance the electric strength and mechanical strength.

3.3 Adopt laminating wood board or thermal shaped insulation cardboard. Pressed tightly with pin, which ensure the winding is constantly
      pressed tightly. 


4,leading wire
4.1 The layout of all leading wire is reasonable, which guarantees the enough electric distance and mechanical strenth. 
4.2 All leading wire is cirlulized ,which guarantee the reliable wild or prize connection. 

5,Oil tank
5.1 Oil tank adopts structure of flat top, bell jar type, which add the mechanical strength of oil tank and also make the appearance beautiful
      and graceful, site installation tend to be more convenient.

5.2 Pipeline with gas relay such as the oil tube and bushing hoist support on top of oil tank is with hoist gradient, to facilitate the gas in
      transformer flow to gas relay.

5.3 Vacuum oiling is adopted, there is no leakage and permanent distortion in the following test. vacuum-pumping :759mmHg load voltage
      test: bear 2 times the oil pressure of oil conservator oil surface for 24 hours.

5.4 The structure of transformer is convenient for disassembly and change of bushing and porcelain element.
5.5 The oil drip valve is set on the bottom of oil tank, sampling valve is set in the middle.
5.6 collective gas connecting tube is fixed on the bushing hoist support.
5.7 Transformer is of full-sealed structure, the upper and down oil tanks are required to welded fully. 

6,Oil conservation tank 
6.1 Adopt capsule type, finger type oil level indicator oil conservation tank. 
6.2 The structure is convenient for internal cleaning, the capacity can ensure no oil overflow in 40 ambient temperature with full load, and oil
      shall be seen from oil level indicator before put into operation in -25.

6.3 Oil conservation tank is equipped with oil-sealed moisture absorber. 

7,Safety protection device:
7.1 Gas relay is fixed in transformer, the standard complies with ZBK41004-89Gas relay.
7.2 There is enough and reliable pressure release device, and matched with oil spray pipe, the direction of oil spraying is downward. 

8,Oil temperature measuring device:
8.1 There is pipe support of mercury thermometer, which is  set on the top of oil tank.
8.2 There is temperature controller,  the accuracy of thermometer complies with the related standard. Quantity and technical requirement
      shall as per tender document. 


9,Each component  of transformer shall be prefabricated once in manufacture factory, marked, to ensure the smooth procedure of site
   assembly. Before Ex-factory, inner core shall be check, and clean the fifth in transformer.

Technical parameters:
230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
Cooling method
 

 

 

 
Winding Connection  OLTC Position Voltage
 

 
(kV) Current A
 

 

 
(ONAN) Current A
 

 

 
(ONAF)
 

 

 

 

 
HV Star  1 207 529.9 892.5

 

 
9 230 176.9 803.3

 

 
17 253 433.6 730.2
LV auto 9 132 831 1400
Tertiary Delta  9 20 685.5 1155
7. Vector Group YN a0 d11
 

 

 
8. Impedance Voltage in Percent at 75
 
Power MVA winding Rated voltage kV Impedance voltage %
320 HV/LV 230/132 18
 

 
9. No-load Current: 0.2%:
 

 

 
10. Sustained Short Circuit Current.
 
Winding Max. Sustained Short-circuit Current. Ka
HV 8.5
 

 

 

 
LV 10.4
 

 

 

 
TV 19
 

 

 

 
11. Max. Duration of Short-circuits in Seconds(s)
HV: 3s
 

 

 

 

 
LV: 3 s
 

 

 

 

 
TV: 3s
 

 

 

 

 

Reference:
230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
Our Best Service For You
1. Pre sale service
a. make technical solution
b. send quotation, technical data sheet and drawing
c. prepare power transmission plan, testing plan and shipment plan
2. In sale service
a. supervise the manufacturing schedule totally in accordance with the plan
b. send photos to customer during every manufacturing process(hold point)
c. inform the customer one week before testing.
3. After sale service
a. installation and commissioning, training the workers
b. quick response within 12 hours any time
c. provide 12 months guarantee period normally.

 

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From payment to delivery, we protect your trading.
230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA pictures & photos
230kv 69kv 161kv 151kv 110kv 33kv Auto Power Transformer / Power Distribution Transformer/Auto Transformer 320000kVA
US $100,000-180,000 / Piece
Min. Order: 1 Piece
Gold Member Since 2007

Suppliers with verified business licenses

Secured Trading Service
Rating: 5.0/5
Management System Certification
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, IATF16949, ISO 14064, QC 080000, ANSI/ESD, ISO 29001, ISO 50001
Import & Export Mode
Have Own Export License
Terms of Payment
LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram