NAME:

e-mail:

1. Type of transformer:

2. Power, кVА:

3. Number of phases:

4. Frequency of alternating current, Hertzs:

5.Execution(opened, protected):

6. Type of the cooling system:

7. Degree of defence (for GOST 24687-81; GOST 14254-96):

8. Nominal tension of puttee of VN (higher tension), кV:  

9. Stages of adjusting of tension on the side of VN ( %) or tension on all of branches of puttee of VN, кV:

10.Nominal tension of puttee of NN (lower tension), кV:  

11. Stages of adjusting of tension on the side of NN (%) or tension on all of branches of puttee of NN, кV, %:

12.Level of isolation (tester tension of industrial frequency), кV:

13. Denotation of chart and group of connection:

14.Class of firmness to heating of electric isolation (for GOST 8865-93):

15. A most possible current is in the general puttee of autotransformer, A:

16. Losses of idling on a basic branch, Vt:  

17. Losses of short circuit on a basic branch, Vt:

18. Current of idling on a basic branch, %:

19. Tension of short circuit at a nominal current (if the defined value is required), %:  

20. Presence of conclusion of neytral of VN:  

21. Presence of conclusion of neytral of NN:  

22. Presence of grounding of neytral VN:

23. Presence of grounding of neytral NN:  

24.Any features of setting (overall sizes, sizes for connecting et cetera):  

25. Modes of operations of transformer (special charts, overstrains in a network etc.):  

26. Necessity of test a storm impulse:  

27. Height of setting (if above a level exterminating over 1000 м), м:

28. Temperature of cooling air, if it goes beyond a range -45 With +40С, With:

29. Whether a transformer must directly connected to the devices which are able to create the terms of short circuit:

30. Information about the asymmetrical loading:

31. Information about periodic overloads:

32. Required special tests:

33. Including of transformers on parallel work:

34. Complete mass, kg:  

35. Overall sizes (length, width, height), мм:

36. Test on heating (special test):

37. Measuring of levels of sound (special test):  

38.Test on firmness at a short circuit (special test):

Additional wishes: