Gold Member Since 2007
Audited Supplier
Ningbo Ville Electric Co., Ltd.

Power Transformer, Transformer, Electric Transformer manufacturer / supplier in China, offering Power Transformer Power Supply Power Plant, 15 Strand Billet Continuous Casting Machine CCM, Lvb (T) Series Oil Immersed Inverted Current Transformers and so on.

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Power Transformer Power Supply Power Plant

FOB Price: US $8,000-800,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $8,000-800,000/ Set
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Port: Ningbo, China
Production Capacity: 1set/6monthes
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: SFZ-40000/33
  • Phase: Three
  • Cooling Method: Oil-immersed Type Transformer
  • Certification: ISO9001-2000, ISO9001
  • Frequency Characteristics: High Frequency
  • Brand: Ville
  • Power Supply: Power Plant
  • Transport Package: Wooden Cases
  • Origin: Made in China
  • Application: Power, Electronic
  • Core: Core-type Transformer
  • Winding Type: Two-winding Transformer
  • Usage: Power Transformer
  • Shape of Core: Ring
  • Power: Transformer
  • Trademark: VILLE
  • Specification: IEC Standard
  • HS Code: 8504340000
Product Description
Transformer Main functions and characters:
Bell type tank and the wave form shell.; Increase the strength of oil box, beautiful appearance;
Core is with D shape yoke, 45 angle seaming;
Core and oil box are well fixed and well protected on moving;
Reasonable wrapping method, in the interior and exterior structure of coil; Use support; Hard paper bucket between coils increases the capacity of anti-shortcut;
Advanced assembling method such as cold pressing and welding technology, installing with sets of coil, paper bucket production.
SFZ-40000/33 Power transformer
Name: Three-phase windings OLTC dual immersion air-cooled power transformers
Type: SFZ-40000/33
Rated voltage: 33/6.9kv
Rated power: 35000/40000kVA
Rated voltage ratio: 33± 3× 2.5%/6.9kV
Rated currency: 700/3347A
PHASE: THREE PHASE
Rated Frequency: 50Hz
Connection Symbol: Dyn11
Tap changer: On load tap changer
Impedance voltage%: 13+0.8%
Cooling way: ONAN/ONAF
Winding Insulation Level
Lightning impulse withstand voltage(Kv, peak value) 1 min Frequency Pressure(kv, virtual value)

Full-wave
Latest wave

HIGH voltage SIDE: 170 185 75
Low voltage side: 75 85 35
Low-voltage neutral point: 75 35

2-14. Insulation class Class A
2-15. Transformer windings of the Inter-field strength is not more than 2 Kv / mm
2-16. Transformer loss (below 75), the no-load current and efficiency
No-load loss: 21 kW
Load loss: 198 Kw
No-load current: 0.5%
2-17. Radio frequency interference and Corona
To the greatest work of the voltage, outdoor sunny evening out line without visible Corona, radio interference voltage is not more than 2500 UV.
TypeVoltage compose and Tapping range (kV)
HV   LV    Connection
No-load
Loss
(kW)
Load
loss
(kW)
No-
load current (I%)
Impedance voltage   (%)Transport weight (t)Gross weight      (t)Dimensions 
L×W×H (mm)
SZ9-2000/3535
±3×2.5%
6.3
10.5




Yd11
2.8818.71.006.54.935.973010×2070×2540
SZ9-2500/353.4021.71.006.55.686.953040×2270×2610
SZ9-3150/354.0426.00.907.06.087.903160×2300×2640
SZ9-4000/3535
38.5
±3×2.5%
6.3
10.5
4.8430.70.907.07.109.113300×2330×2890
SZ9-5000/355.8036.00.857.08.4710.863350×2520×3000
SZ9-6300/357.0438.70.857.59.8712.303680×2650×3050
SZ9-8000/359.8442.80.757.512.5515.304190×2930×3280
SZ9-10000/3535
38.5
±3×2.5%
6.3
6.6
10.5
11


Ynd11
11.650.60.757.514.7017.864620×3160×3400
SZ9-12500/3513.760.00.708.017.3520.054740×3200×3540
SZ9-16000/3516.073.00.708.019.4523.744810×3360×3790
SZ9-20000/3518.988.30.708.027.5034.954880×3540×4150
SZ9-25000/3522.4104.40.658.032.5140.224920×3920×4200
SZ9-31500/3526.6125.30.658.037.7345.535010×4270×4460
 
Ratedpower
(kVA)
ValtageConnction9 loss(kW)10 loss(kW)11 loss(kW)No-load Loss(%)Impedence Voltage(%)Weight(t)Outline Dimension(mm)Guage
(mm)
H.V(kV)L.V(kV)No-Load LossLoad LossNo-Load LossLoad LossNo-Load LossLoad LossOil weightUntanking
weight
Total weightLBH
200035
38.5
±3×
2.5%
6.3
6.6
10.5
11
Yd112.8820.252.5919.242.3019.240.806.51.9 73680205028501070
25003.4021.733.0620.642.7220.540.802.1 7.93780222028901070
31504.0426.013.6424.713.2324.710.7272.47.58.53850231029501070
40004.8430.694.3629.163.8729.160.722.89.5114120238031501070
50005.8036.005.2234.24.6434.20.683.110.5124210251032201070
63007.0438.706.3436.775.6336.770.687.53.312.514.64320300032901475
8000YNd119.8442.758.8640.617.8740.610.603.81417.14500310036801475
1000011.6050.5810.4448.059.2848.050.604.31720.14560350037501475
1250013.6859.8512.3156.8610.9456.860.5688.5620234650360038301475
1600016.4674.0214.8170.3213.1770.320.549.523275000380039501475
2000019.4687.1417.5182.7815.5782.780.541028.5335200410040001475

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.
Packaging Details: The accessories packed in plywood cases,the main body in nude.

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 testinng.
3. After sale service
A. Installation and commissioning, training the workers
B. Quick response within 12 hours any time
C. Provide 12 months gurantee period normally.
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