Dry-type Transformer

Technical Specifications

1. Voltage class: 6~35kV

2. Model of voltage regulation: off-circuit or on-load tap-changing

3. Tapping range: 5%, 2u00d72.5%

4. Power Capacity: 30~3150kVA

5. Frequency: 50Hz or 60 Hz

6. Phase No.: three phases

7. Vector Group: Yyn0 or Dyn11 or according to customersu2019requirements

8. Impedance voltage: 4~9% or according to customersu2019 requirements

11. Guard class: IP20, IP23

12. Thermo-tolerance class of insulation: F

13. Insulation level: A. For 10kV class: LI75AC35; B. For 35kV class: LI170AC70/LI (0) AC3 (kV)

9. Service condition:

(1)Altitude: not exceeding 1000m

(2)Working temperature: -40℃~40℃

(3)Relative air humidity：≤90%（+25℃）

(4)The equipment should be installed in a stable and less corrosion area.

(5)For special requests, please discuss with the manufacture.

It is safe, non-pollute, and flame proof which can be installed directly on the load centre with the merits of free maintenance, easy installation, low combined operation cost, low loss and excellent humidity resistance.

SCB10;SCB9

SHENYANG TIANTONG ELECTRICITY EQUIPENT CO., LTD



Tiantong enterprise is composed by Shenyang Tiantong Electricity Co. Ltd, Shenyang Tiantong Power Co., Shenyang Tiantong Environmental Protection Energy Engineering Co. Ltd and Shenyang Tiantong Calo Heating Equipment Co., Ltd, which is a specialized electrical equipment production enterprise. The company floor area is 24000 square meters and occupies land area about 100 Chinese acres, has about 420 staffs, there are about more than 30% personnel who are engineer and technicians. The equipment used for production is more than hundred. Nowadays, the company is a strong producer in the industry with advanced technology and equipment.

The company had been successively awarded u201cAAA Credit, Contract-stressing Promise-keeping Enterpriseu201d by Liaoning Committee of Credit Grade. The products passed GB/TI9002 1994-ISO9002: 1994 stander issued by CQM-QCC and GB/TI9001-2000IDTISO9001: 2000 stander in 2002.

Our main products are Low-consumption power transformers, dry type transformers, special transformers; ZBW (XBW) Cubic-type Sub-stations; High Low Voltage Switch Boards; Transformer used tanks; Transformer used radiators; Heating equipments.



Factory Address

No.219 Yingchun St, Sujiatun Dist,Shenyang Liaoning Province, P.R.China 110101

Marketing Center

Room 807, 1st Building, Hua Fu Tian Di, No. 7-1 Tuanjie Road, Shenhe District, Shenyang, LiaoNing, P.R.China 110013

Tel: +86 24 8980 8899

+86 24 8980 8833　

+86 24 8980 7733　

Fax: +86 24 8980 8555

Http://www.ttdl.cn