ДСТУ IEC/IEEE 65700-19-03:2016 Вводы для применения в системах постоянного тока (ПТ) (IEC/IEEE 65700-19-03:2014, IDT)

ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ

Державне підприємство
«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
(   
(ДП «УкрНДНЦ»))

Наказ від 07.09.2016 № 266

ІЕС/ІЕЕЕ 65700-19-03:2014

Bushings for DC application

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ ІЕС/ІЕЕЕ 65700-19-03:2016
(ІЕС/ІЕЕЕ 65700-19-03:2014, IDT)

Уводи для застосування в системах постійного струму (ПС)

З наданням чинності від 2016-09-15

CONTENTS

FOREWORD

INTRODUCTION

1 Scope

2 Normative references

3 Terms, definitions and symbols

3.1 Terms and definitions

3.2 List of variables

4 Ratings

4.1 Rated voltages

4.2 Insulation levels

4.3 Rated currents

4.4 Rated frequency

4.5 Pollution parameters

5 Operating conditions

5.1 General

5.2 Factors affecting the design, testing and application

5.3 Altitude correction

5.4 Interchangeability

6 General requirements

6.1 Electrical requirements

6.2 Mechanical requirements

6.3 Nameplate markings

7 Test requirements

7.1 General requirements

7.2 Test Conditions

7.3 Test classification

8 Type tests

8.1 Dry power-frequency voltage withstand test with partial discharge measurement

8.2 Dry lightning impulse voltage withstand test (BIL)

8.3 Dry or wet switching impulse voltage withstand test (SIL)

8.4 Electromagnetic compatibility tests (EMC)

8.5 Temperature rise test

8.6 Cantilever load withstand test

8.7 Tightness test on liquid-filled, compound-filled and liquid-insulated bushings

8.8 Internal pressure test on gas-filled, gas-insulated and gas-impregnated bushings

8.9 Verification of dimensions

8.10 Draw-lead bushing cap pressure test

9 Routine tests

9.1 Measurement of dielectric dissipation factor (tan δ) and capacitances

9.2 Dry lightning impulse voltage withstand test (BIL)

9.3 Dry power-frequency voltage withstand test with partial discharge measurement

9.4 DC applied voltage withstand test with partial discharge measurement

9.5 Polarity reversal test with partial discharge measurement

9.6 Dry Switching impulse withstand test

9.7 Test of tap insulation

9.8 Internal pressure test on gas-filled, gas-insulated and gas-impregnated bushings

9.9 Tightness test on liquid-filled, compound-filled and liquid-insulated bushings

9.10 Tightness test on gas-filled, gas-insulated and gas-impregnated bushings

9.11 Tightness test at the flange or other fixing device

9.12 Visual inspection and dimensional check

10 Special tests

10.1 Artificial pollution test

10.2 Even wetting DC voltage test

10.3 Uneven wetting DC voltage test

11 Recommendations for transport, storage, erection, operation and maintenance

11.1 Conditions during transport, storage and installation

11.2 Installation

11.3 Unpacking and lifting

11.4 Assembly

11.5 Operation

11.6 Maintenance

12 Safety

12.1 Electrical aspects

12.2 Mechanical aspects

12.3 Thermal aspects

13 Environmental aspects

Annex A (informative)

Annex B (informative)

Bibliography