S9-31500kVA Oil Immersed Transformer

Model No. S9-31500kVA

Product Name Oil Immersed Power Transformer

(Non-Exciting Regulation)

Rated Capacity kVA 31500

Rated High Voltage kV 35 / 38.5

High Volt. Tap Range 3.15 / 3.3 / 6.3 / 6.6 / 10.5 / 11

Rated Low Voltage kV ±5% / ±2x2.5%

Phase Number PH Three / Single

Vector Group Ynd11

No-load Loss W 25280

Loading Loss W 118800

No-load Current % 0.32

Short-circuit impedance % 8.00

Oil Weight kg 9020.0

Machine Weight kg 27500

Weight kg 46200

Base Gauge (Horizontal*Vertical) mm 2040*2040

Overall Dimension mm L5880 * W4880 * H4560

Product Features

1) The oil-immersed transformer has good insulation performance, flexible and reliable. It can be made a variety of special-type transformers.

2) It is advanced design and reasonable structure. Also, it is small size, light weight, easy installation, and good economic performance.

3) It is strong ability over charging, low loss, low temperature rise, and low noise

4) There is reliable shell.It can be run under harsh environment.

5) Using new type machine structure, there are high mechanical strength and strong sudden short-circuit bearing capability.

6) Good insulation and high level impacting lightning surge

7) Fully Sealed Product, no oil conservator, lowers than similar product. It is used vacuum impregnating oil techniques, fully take off the humidity in oil box. It is non-contact with Oil and air completely. It is no need to do oil sample test regularly.

Product Aplication

1) outside or inside

2) The altitude of installation site can not be over 1000M, the altitude of high pressure model installation site can not be over 4000m

3) Environment temperature between +40~-30 degrees

4) Relative humidity 95%

5) The product will be design according to customer's requirements when it is used in non-normal condition.

Product Certifications

was established in 1988,and is a professional factory for making transformer with machinery industry department in China.Our company has got through ISO9001 quality management system.Our products are recommended to the power grid construction and transformation.

Oil-filled transformers and dry type transformers are classical products,which have been passed the inspection of Chinese Transformer Quality Inspection Center.There are good evaluations for our transformers with Quality Inspection Department.Our factory has got many certificates from National department,such as ""China Quality Credit Enterprise AAA+class"", ""Ten Quality Brand"" in transformer, ""China Quality First 500"",and more.