ДСТУ IEC 62271-111:2016 Пристрої контрольні розподільчі високовольтні. Частина 111. Пристрої автоматичного повторного включення та аварійні вимикачі для систем змінного струму до 38 кВ (IEC 62271-111:2012, ID...

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ІЕС 62271-111:2012

High-voltage switchgear and controlgear — Part 111: Automatic circuit reclosers
and fault interrupters for alternating current systems up to 38 kV

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ ІЕС 62271-111:2016
(ІЕС 62271-111:2012, IDT)

Пристрої контрольні розподільчі високовольтні.
Частина 111. Пристрої автоматичного повторного включення
та аварійні вимикачі для систем змінного струму до 38 кВ

З наданням чинності від 2016-09-01

CONTENTS

FOREWORD

1 Overview

1.1 Scope

1.2 Normative references

2 Normal and special service conditions

2.101 General

2.102 Normal service conditions

2.102.1 Indoor switchgear and controlgear

2.102.2 Outdoor switchgear and controlgear

2.103 Special service conditions

2.103.1 General

2.103.2 Altitude

2.103.3 Pollution

2.103.4 Temperature and humidity

2.103.5 Vibrations, shock, or tilting

2.103.6 Wind speed

2.103.7 Other special (unusual) service conditions

3 Terms and definitions

3.1 General terms

3.2 Assemblies of switchgear and controlgear

3.3 Parts of assemblies

3.4 Switching devices

3.5 Parts of switchgear and controlgear

3.6 Operation

3.7 Characteristic quantities

3.8 Index of definitions

4 Ratings

4.1 Rated voltage (Ur)

4.2 Rated insulation level

4.3 Rated frequency (fr)

4.4 Rated normal current and temperature rise

4.4.1 Rated normal current (Ir)

4.4.2 Temperature rise

4.4.3 Particular points of Table 4

4.5 Rated short-time withstand current (Ik)

4.6 Rated peak withstand current (Ip)

4.7 Rated duration of short-circuit (tk)

4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits (Ua)

4.9 Rated supply frequency of closing and opening devices and of auxiliary circuits

4.10 Rated pressure of compressed gas supply for controlled pressure systems

4.11 Rated filling levels for insulation and/or operation

4.101 Rated minimum tripping current (I>min)

4.102 Rated symmetrical interrupting current (short-circuit breaking current)

4.103 Transient recovery voltage related to rated symmetrical interrupting current

4.103.1 General

4.103.2 Representation of TRV waves

4.103.3 Representation of TRV

4.103.4 Standard values of TRV related to the rated short-circuit breaking current

4.103.4.1 General

4.103.4.2 First-pole-to-clear factor (kpp)

4.103.4.3 Rate of rise of recovery voltage (RRRV)

4.104 Rated symmetrical making current (short-circuit making current)

4.105 Rated operating sequence

4.106 Rated line and cable charging interrupting currents

5 Design and construction

5.1 Requirements for liquids in switchgear and controlgear

5.1.1 Liquid level

5.1.2 Liquid quality

5.1.3 Oil sampling provision (submersible reclosers/FIs)

5.2 Requirements for gases in switchgear and controlgear

5.3 Earthing of switchgear and controlgear

5.4 Auxiliary and control equipment

5.5 Dependent power operation

5.6 Stored energy operation

5.7 Independent manual operation or power operation (independent unlatched operation)

5.8 Operation of releases

5.8.1 Shunt closing release

5.8.2 Shunt opening release

5.8.3 Capacitor operation of shunt releases

5.8.4 Under-voltage release

5.9 Low- and high- pressure interlocking devices and monitoring devices

5.10 Nameplates

5.11 Interlocking devices

5.12 Position indication

5.13 Degrees of protection provided by enclosures

5.13.1 Protection of persons against access to hazardous parts and protection of the equipment against ingress of solid foreign objects (IP coding)

5.13.2 Protection against ingress of water (IP coding)

5.13.3 Protection of equipment against mechanical impact under normal service conditions (IK coding)

5.13.101 Enclosure design and coating system requirements

5.14 Creepage distances for outdoor insulators

5.15 Gas and vacuum tightness

5.15.1 Controlled pressure systems for gas

5.15.2 Closed pressure systems for gas

5.15.3 Sealed pressure systems

5.15.101 Design and withstand

5.15.102 Leak rate

5.16 Liquid tightness

5.17 Fire hazard (flammability)

5.18 Electromagnetic compatibility (EMC)

5.19 X-ray emission

5.101 Tank construction: submersible or dry vault reclosers/FIs

5.101.1 Tank material and finish

5.101.2 Water entrapment

5.101.3 Tank support

5.101.4 Lifting lugs

5.102 Counters

5.103 Conductor terminal sizes

5.104 Stored mechanism charge indicator

6 Type tests

6.1 General

6.1.1 Grouping of tests

6.1.2 Information for identification of specimens

6.1.3 Information to be included in type-test reports

6.1.101 Test conditions

6.2 Dielectric tests

6.2.1 Ambient air conditions during tests

6.2.2 Wet test procedure

6.2.3 Conditions of switchgear and controlgear during dielectric tests

6.2.4 Criteria to pass the test

6.2.5 Application of the test voltage and test conditions

6.2.6 Tests of switchgear and controlgear of Ur 245 kV

6.2.7 Test of switchgear and controlgear of Ur > 245 kV

6.2.8 Artificial pollution tests for outdoor insulators

6.3 Radio intereference voltage (r.i.v.) test

6.4 Measurement of the resistance of circuits

6.4.1 Main circuit

6.4.2 Auxiliary circuits

6.5 Temperature-rise tests

6.5.1 Condition of the switchgear and controlgear to be tested

6.5.2 Arrangement of the equipment

6.5.3 Measurement of the temperature and the temperature rise

6.5.4 Ambient air temperature

6.5.5 Temperature-rise test of the auxiliary and control equipment

6.5.6 Interpretation of the temperature-rise tests

6.6 Short time withstand current and peak withstand current tests

6.7 Verification of the protection

6.8 Tightness tests

6.8.1 Controlled pressure systems for gas

6.8.2 Closed pressure systems for gas

6.8.3 Sealed pressure systems

6.8.4 Liquid tightness tests

6.9 Electromagnetic compatibility tests (EMC)

6.10 Additional tests on auxiliary and control circuits

6.11 X-radiation test procedure for vacuum interrupters

6.101 Line charging current and cable charging current interruption tests

6.101.1 Applicability

6.101.2 General

6.101.3 Characteristics of supply circuits

6.101.4 Earthing (grounding) of the supply circuit

6.101.5 Characteristics of the capacitive circuit to be switched

6.101.6 Waveform of the current

6.101.7 Test voltage

6.101.8 Test current

6.101.9 Test-duties

6.101.10 Criteria to pass the test

6.102 Making current capability

6.102.1 Test procedure

6.102.2 Criteria for passing making current tests

6.103 Rated symmetrical interrupting current tests

6.103.1 General

6.103.2 Interrupting performance

6.103.3 Verification of rated symmetrical interrupting current

6.103.4 Standard operating duty test; automatic operation

6.103.5 Operating duty test; non-reclosing fault interrupters

6.103.6 Condition of recloser/FI after operating duty test

6.104 Critical current tests

6.104.1 Applicability

6.104.2 Test current

6.104.3 Critical current test-duty

6.105 Minimum tripping current tests

6.105.1 Test circuit

6.105.2 Test procedures

6.106 Partial discharge (corona) tests

6.106.1 Test voltages and limits

6.106.2 Conditioning of test sample

6.106.3 Test equipment and procedure

6.106.4 Partial discharge test report

6.107 Surge current test; series-trip reclosers/FIs

6.107.1 General

6.107.2 Test conditions

6.107.3 Test procedure

6.107.4 Condition after test

6.108 Time-current tests

6.108.1 Test conditions

6.108.2 Test procedure

6.108.3 Presentation of data standard time-current curves

6.109 Mechanical duty test

6.109.1 General

6.109.2 Mechanical duty test

6.109.3 Condition of recloser/FI following mechanical operation test

6.110 Ice loading test

6.110.1 General

6.110.2 Applicability

6.110.3 Ice formations

6.110.4 Test program

6.110.5 Acceptance criteria

6.111 Control electronic elements surge withstand capability (SWC) tests

6.111.1 General

6.111.2 Oscillatory and fast transient surge tests

6.111.3 Simulated surge arrester operation test

6.112 Condition of recloser/FI after each test of 6.101, 6.103 and 6.104

6.112.1 General requirements

6.112.2 Specific requirement for vacuum interrupters in SF6 insulated equipment

7 Routine tests

7.1 Dielectric test on the main circuit

7.2 Tests on auxiliary and control circuits

7.3 Measurement of the resistance of the main circuit

7.4 Tightness test

7.4.1 Sealed pressure systems

7.4.2 Liquid tightness tests

7.101 Reclosing and overcurrent trip calibration

7.102 Partial discharge test

7.103 Mechanical operations tests

8 Guide to the selection of switchgear and controlgear

9 Information to be given with enquiries, tenders and orders

10 Transport, storage, installation, operation and maintenance

11 Safety

12 Influence of the product on the environment

101 Additional application and test information

101.1 Field tests on units in-service, including d.c. withstand tests on cables

101.2 Internal arc classification

Annex A (informative) X/R Ratios

A.1 General

A.2 Time constant and X/R ratio

A.3 Asymmetrical fault current

Annex B (informative) Simulated surge arrester operation test

B.1 General

B.2 Simulated surge arrester operation testing

Annex C (normative) Method of drawing the envelope of the prospective transient recovery voltage of a circuit and determining the representative parameters

C.1 General

C.2 Drawing the envelope

C.3 Determination of parameters

Annex D (informative) Background basis of recloser TRV values

D.1 General

D.2 Two parameter TRV

D.3 uc (TRV peak)

D.4 Rate of rise of recovery voltage (RRRV)

D.5 t3 (time to reach uc at the specified RRRV)

D.6 Multipliers for TRV values at currents less than the rated short-circuit current

Annex E (normative) Tolerances for test values

E.1 General

E.2 Type test tolerances

Annex F (informative) Definition for the automatic circuit recloser

F.1 Definition of a recloser

F.2 Background

F.3 Recloser classifications

F.4 Recloser operating characteristics

Annex G (informative) Definition for the fault interrupter

G.1 Definition of a fault interrupter

G.2 Background

G.3 Fault interrupter application

Annex H (informative) Basis of derivation of duty factors and standard operating duties

H.1 General

H.2 Standard operating duty

Annex I (normative) Ratings for oil interrupting reclosers and hydraulically controlled reclosers

I.1 General

I.2 Rating structure for hydraulically controlled series-trip and oil interrupting reclosers 

I.2.1 General

I.2.2 Rated maximum voltage

I.2.3 Rated continuous (normal) current (Ir)

I.2.4 Rated minimum tripping current for hydraulically controlled series-trip reclosers

I.2.5 Rated symmetrical interrupting current for hydraulically controlled series-trip reclosers and oil interrupting reclosers

I.2.6 Rated symmetrical making current

I.2.7 Rated operating sequence

I.3 Special test considerations for hydraulically controlled series-trip reclosers – Measurement of resistance of main circuit

Annex J (normative) Standard methods for determining the values of a sinusoidal current wave and a power-frequency recovery voltage

J.1 General

J.2 Currents

J.2.1 Significance of r.m.s. values used in the standards on a.c. highvoltage reclosers/FIs

J.2.2 Classification of current wave

J.2.3 R.m.s. value of a symmetrical sinusoidal wave at a particular instant

J.2.4 R.m.s. value of an asymmetrical sinusoidal wave at a particular instant

J.2.5 Alternate methods of stating the making current

J.2.6 Measurement of the r.m.s. value of a current during a short circuit of several cycles duration

J.3 Power-frequency recovery voltage

Annex K (normative) Altitude correction factors

K.1 General

K.2 Altitude correction factors

Annex L (informative) Comparison of definitions related to the unit operation

L.1 General

L.2 Broader reclose operation

Annex M (informative) Corrosion protection

M.1 General

M.2 Reference documents

M.3 Other considerations

Bibliography