• 11~35kv Three Phase Cast Resin Step Down Dry Type Transformer

11~35kv Three Phase Cast Resin Step Down Dry Type Transformer

1.Various special requirement from customer or typical specification . 2.Competitive price (Real factory ). 3.Excellent quality control. 4.Good service and after sales.

Product Details

Quick Details


  • Model NO.: SC(B)-10
  • Phase: Three
  • Cooling Method: Dry-type Transformer
  • Certification: ISO9001-2000, UL, ISO9001, CCC, CE & Pccc & Ohsas18001
  • Frequency Characteristics: Power Frequency
  • Brand: Tianan
  • Altitude: up to 1, 000m Above Sea Level
  • Special Conditions: Depends on The Customer
  • Tap Changer: Regulate The Output Voltage
  • Typical Products: Sc(B)9~10
  • Warranty: 10 Years
  • Specification: IEC60076-1, IEC60076-2, IEC60076-5
  • HS Code: 8504231100
  • Application: Power, Electronic, Instrument, Rectifier, Industry
  • Core: Core-type Transformer
  • Winding Type: Two-winding Transformer
  • Usage: Power Transformer
  • Shape of Core: EC
  • Tapping Range: 2.5% or Others
  • Environment: Indoor
  • Insulation: Resin
  • Test Equipment: IEC Standard
  • Frequency: 50Hz
  • Trademark: Tianan Electric
  • Origin: Xiangshan Zhejiang P. R China

Technical date:
1)  Capacity: 30~2500kVA
2)  Voltage class: 10-12 kV
3)  Tapping range: ± 2× 2.5% or others
4)  Number of phases: Three phase 
5)  Frequency: 50Hz or 60Hz
6)  Connection symbol: Dyn11,Yyn0 or others specified
7)  Impedance voltage: 4% or 6%
8)  Insulation level: L175AC35/LI0AC3
9)  Insulation degree : F grade
10) Application:   widely used in the transmission system 
11) Package:  Wooden pallet  or wooden case 
12.)Payment Term: 30%~50% in advance as deposit byT/T.
                  Other balance is paid off before delivery and shipment.

Our advantage:
1.Various  special requirement from customer or typical specification .
2.Competitive price (Real factory ).
3.Excellent quality control.
4.Good service and after sales.
5.In time delivery.
6. Manufacturing after drawings approved.
7.OEM is acceptable.We can change the design as client's requirements.


11~35kv Three Phase Cast Resin Step Down Dry Type Transformer

Company Profile

Ningbo Tianan (Group) Co., Ltd. Was founded in 1969, is a national large

Enterprise, national key high-tech enterprise, industry key enterprises and Zhejiang provincial leading enterprise in power transmission and transforming

Industry. Under the company there are 1 R&D center, 10 specialized subsidiary

Companies, and more than 70 marketing offices. There are more than 2500 emplo--yee working in headquarter. The total asset sums up to 3.8 billion yuan (RMB).

The output value sums up to 5.0 billion yuan (RMB). Group competitiveness ranks in the first 225 in China's top 500.

Tianan Group is one of the domestic manufacturers and scientific research

Enterprises of power transmission and transforming industry featuring largest scale, most variety, full specifications, and best quality. Besides, the company owns abundant technical development strength, the international first-class production

And test equipments, efficient and flexible management mechanism, a great

Number of outstanding professional talents. "Quality is personality" is our concept. It has sufficient quality management system and quality assurance, all over the world's sales service network. All the above constructs excellent resources support system for customers.

Now the products include 126kV GIS combination apparatus, SF6 circuit breaker, 126kV&252kV power transformer, 252kV and below 252kV outdoor HV disconnecting switch and transformer, boxtype substation below 40.5kV, ring main unit

Switchgear, midmount switchgear, fixed switchgear, GIS, L. V. Switchgear, frequencyconversion switchgear, H. V. Load switch, H. V. &L. V. Circuit breaker, cable (RMU)

Branch box, fuse, current transformer (CT), dry-type & oil-immersed transformers,

High-voltage inverter speed regulation device, high-voltage static reactive power

Generator, active power filter, intelligent electric equipments, etc. The products

Are widely used in nuclear power plant, chemical plant, railway, underground,

Airport, national defense, Beijing Olympics and main national, provincial and municipal construction projects.

Tianan has already obtained "China's well-known trademarks ", "China's brand

-name products ", "National Product Exempting from Inspection ". The ISO9001 quality guarantee system, the ISO14001 environment management system and

The OHSAS18001 occupation healthy safety control system through the national authentication, "CCC", "PICC" authentication certificate, which Tianan obtained comparatively early. The products cover all over the country and abroad five continental countries. Especially, our products applied to the Shenzhou V, Shenzhou VI,

Shenzhou VII manned spacecraft and the construction of Qinghai-Tibet railway. The practice has proved Tianan's products have the outstanding performance

That can withstand the test of bad environment.

In recent years, many prizes have been awarded to Tianan, such as: National May1st Labor Prize, National Innovation-based Pilot Enterprise, National Mechanical

Industrial Management Demonstration Enterprise, National Mechanical Industry

Civilized Company, Zhejiang Province "a group of five" key business, Province Quality Control Prize and so on. Chairman of the Board Jiang Baomin is the national model labor and the outstanding entrepreneur.

The "Tianan Electric town" which covers an area of more than 600, 000 square

Meters and RMB 1.2 billion has been invested has been put to use. To the end of 2011, Tianan has put it into an integrated, intellectualized and modernized

Enterprisewith the combination of scientific research, manufacturing, management and culture as "the aircraft carrier" in power transmission and transforming


Seeing is believing, Tianan Group sincerely welcome all new and old customers

And friends come to our company for a visit or inspection.


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