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

Substation, Power Distribution Substation, Transformer Substation manufacturer / supplier in China, offering Prefabricated Transformer Substation, 12.5mva Sz11 Series 35kv Power Transformer with on Load Tap Changer, Lw58-252/T4000-50 High Voltage Sf6 Circuit Breaker and so on.

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Prefabricated Transformer Substation

FOB Price: US $1,200-80,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,200-80,000/ Piece
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Production Capacity: 5000
Transport Package: Wooden Cases
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Product Catalog
Power substation
30 Products
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Product Name
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Basic Info
  • Model NO.: VPTS
  • Specification: IEC standard
  • HS Code: 8504231100
  • Trademark: VILLE
  • Origin: Ningbo China
Product Description
Prefabricated Transformer Substation
Service condition
1. Altitude: ≤ 1000m (above sea level)
2. Ambient temperature: Max. 40C Min. -25C
Max. Monthly average temperature: ≤ 35C
Max. Yearly average temperature: ≤ 25C
3. Relative humidity: Daily average value≤ 95%, monthly average value≤ 90%
4. Max. Daily difference in temperature: 25C
5. Sunlight intensity: 0.1W/CM2 (wind speed 0.5M/S);
6. Outdoor wind speed: ≤ 35m/s;
7. Pollution grade: Grade III;
8. Rain proof grade: Grade 3;
9. The gradient on installation spot shall be not more than 3° ;
10. Ability of anti-earthquake: Horizontal acceleration of ground surface is 0.2g
Vertical acceleration of ground surface is 0.1g;
11. Installation spot: The spot should has no fire/explosion danger/serious pollution/chemical corrosion and exquisite shake.
Customer should negotiate with manufacturer if the service condition is different from above.
 ItemsUnitParameters
High Voltage PartRated voltagekV12
Rated frequencyHz50
Rated current of main busbarA630
1mm power frequency withstand voltage (to earth and between phases/disconnecting fracture)kV42/48
Lightning impulse withstand voltage (to earth and between phases/disconnecting fracture)kV75/85
Rated short time withstand currentkA/s25/2
Rated peak withstand currentkA63
Rated short time making currentkA50
Rated transfer currentA1500
Breaking current of fusekA31.5         40
Low Voltage PartRated voltageV400
Rated current of main circuitA100-4000
Rated limiting short circuit breaking abilitykA80
Rated operating short circuit breaking abilitykA50 (65)
Rated short time withstand currentkA/1s50 (65)
Branch current, compensating capacityAccording to requirements of users
TransformerRated capacitykVA30-2000
Impedance voltage%4            4.5
Tapping range%±2×2.5     ±5
Connection symbolY, yn0   D, yn11
 CaseProtection level of enclosure                     IP23
Sound level  dB                   ≤50

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 testing.
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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