THREE-PHASE HIGH VOLTAGE TRANSFORMERS ( SERIES)

The three-phase transformers of a series with natural air cooling for alternating current circuit of frequency 50 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 6300 kVA) can be produced.

 

 

 

 

 


Type of the transformer

 

 

Nominal power, kVA


No-load current, %


Impedance voltage, %


Overall dimensions, mm

 

Mass, kg

L 

B 

H 

-6/10 6 8.0 4.5

     540

     380

      545

       95

-10/10 10 6.0 4.5      580      400 545 135

-16/10

16

4.0

5.5

680

     390

      775

      210

-25/10

25

3.5

3.5

900

     580

      900

      290

-40/10

40

3.0

4.5

900

     580

      950

      320

-63/10

63

2.0

4,5

1070

     670

     1090

      520

-100/10

100

1.5

6.0

1190

     690

     1110

      690

-160/10

160

1.5

4.0

1300

     760

     1190

     1050

-250/10

250

1.5

4.5

1550

     800

     1470

     1240

-400/10

400

1.2

4.5

1650

     900

     1685

     1950

-630/10

630

1.0

5.5

1800

    1000

     1860

     2600

-1000/10

1000  0.9    6.0     1900 
   1000    
2060 3200
-1250/10 1250 0.8 6.0 2100     1200 2160 4200

-1600/10

1600  0.7   6.5    2100 
 1200  
 2330  4800
-2000/10 2000 0.7 6.0 2400     1200 2490 5800

-2500/10

2500  0.6   6.5    2400 
 1200  
 2690   6300 

-3150/10

3150  0.6   6.5    2660 
 1350  
 2730   8000 
-4000/10 4000 0.5 8.0 2800     1350 2835 10000
-6300/10 6300 0.5 6.5 3100     1600 3000 12800



 

High voltage, kV 6-20
Low voltage, V 0,23; 0,4; 0,69
The schema and group of winding connection Y/Y0; Δ/Y-11
Protection degree according 14254 IP20÷IP33
The class of an insulation heat-resistance F; H