ДСТУ EN 60076-13:2015 Силовые трансформаторы. Часть 13. Жидкостные трансформаторы с самозащитой (EN 60076-13:2006, IDT)

ДСТУ EN 60076-13:2015
(EN 60076-13:2006, IDT)

Силові трансформатори. Частина 13. Рідинні трансформатори із самозахистом

 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

1 Scope

2 Normative references

3 Terms and definitions

4 Service conditions

5 Electrical characteristics

5.1 Rated power

5.2 Highest voltage for equipment

5.3 Windings

5.4 Tappings

5.5 Connection group

5.6 Dimensioning of the low-voltage winding neutral connection

5.7 Short-circuit impedance

5.8 Insulation levels and dielectric tests

5.9 Temperature rise limits at rated power

5.10 Overload capability

6 Self-protection and disconnection device (SPDD)

6.1 Functional requirements

6.2 Coordination principle

6.3 Mechanical requirements

7 Constructional requirements

7.1 Liquid preservation system

7.2 Bushings

7.3 Dielectric liquid and component materials

7.4 Disconnection function

8 Information to be supplied by the customer

9 Information to be supplied by the manufacturer

10 Rating plate

11 Tests

11.1 List and classification of tests (routine, type and special tests)

11.2 Routine tests

11.3 Type tests

11.4 Short-circuit test with the self-protection and disconnection device disconnected or bypassed

12 Test procedure

12.1 Measurement of partial discharges

12.2 Transformer pressure test

12.3 Switching cycle tests

12.4 Behaviour test of self-protection and disconnection device

Annex ZA (normative) Normative references to international publications with their corresponding European publications