THREE-PHASE HIGH VOLTAGE TRANSFORMERS ( SERIES)

The three-phase transformers of a series with natural air cooling for alternating current circuit of frequency 50 - 60 Hz, climatic version , placement category 2, 3 according to 15150 are intended for power supply of industrial utility type electric sets and indoor transforming stations.


On agreement with a customer transformers with other parameters (power up 4000 kVA) can be produced.










Type of the transformer

Nominal power, kVA

No-load

current,%

Impedance voltage, %

Coefficient of efficiency, %

Overall dimensions, mm

 Mass,

kg

L

B

H

-10/0,6

 10     

7,0

4,5

97

     520

330

     480

            100

-16/0,66

           16

5,8

4,5

97

     520

    370

     480

            130

-25/0,66

           25

4,8

4,5

97

     700

    490

     640

            250

-40/0,66

           40

4,0

4,5

97

     900

    490

     850

            280

-63/0,66

           63

3,3

4,5

97

     970

    590

     100

  510

-100/0,66

          100

3,0

4,5

97

    1100

    590

    1120

  615

-120/0,66

          120

2,7

4,5

97

    1200

    750

    1400

  945

-160/0,66

          160

2,3

4,5

97

    1160

    640

    1260

             800

-250/0,66

          250

2,1

4,5

97

    1260

    760

    1350

            1100 



High voltage, V 380 ÷ 660
Low voltage, V 36 ÷ 400
The schema and group of winding connection Y/III0(11); Y/Δ11; Δ/Y-11
Protection degree according 14254 IP11
The class of an insulation heat-resistance (F)
Testing voltage, V 3000