ДСТУ EN 62271-203:2016 Устройства контрольные распределительные высоковольтные. Часть 203. Распределительные устройства с газовой изоляцией в металлической оболочке на номинальное напряжение свыше 52 кВ (EN 6...
ПІДТВЕРДЖУВАЛЬНЕ ПОВІДОМЛЕННЯ
Державне підприємство
«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
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Наказ від 09.09.2016 № 266
EN 62271-203:2012
High-voltage switchgear and controlgear — Part 203: Gas-insulated metal-enclosed
switchgear
for rated voltages above 52 kV
прийнято як національний стандарт
методом «підтвердження» за позначенням
ДСТУ EN 62271-203:2016
(EN 62271-203:2012, IDT)
Пристрої контрольні розподільчі високовольтні. Частина 203.
Розподільчі пристрої з газовою ізоляцією в металевій оболонці на номінальну
напругу понад 52 кВ
З наданням чинності від 2016–09–15
CONTENTS
FOREWORD
1 General
1.1 Scope
1.2 Normative references
2 Normal and special service conditions
2.1 Normal service conditions
2.2 Special service conditions
3 Terms and definitions
4 Ratings
4.1 Rated voltage
4.2 Rated insulation level
4.3 Rated frequency
4.4 Rated normal current and temperature rise
4.4.1 Rated normal current
4.4.2 Temperature rise
4.5 Rated short-time withstand current
4.6 Rated peak withstand current
4.7 Rated duration of short-circuit
4.8 Rated supply voltage of closing and opening devices and of auxiliary and control circuits
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
5 Design and construction
5.1 Requirements for liquids in switchgear and controlgear
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 or power operation (independent unlatched operation)
5.8 Operation of releases
5.9 Low- and high-pressure interlocking and monitoring devices
5.10 Nameplates
5.11 Interlocking devices
5.12 Position indication
5.13 Degrees of protection by enclosures
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
5.16 Liquid tightness
5.17 Fire hazard (flammability)
5.18 Electromagnetic compatibility (EMC)
5.19 X-Ray emission
5.20 Corrosion
5.101 Pressure coordination
5.102 Internal fault
5.103 Enclosures
5.104 Partitions
5.105 Pressure relief
5.106 Noise
5.107 Interfaces
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-tests reports
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 Tests of switchgear and controlgear of rated voltage Ur>245 kV
6.2.8 Artificial pollution tests for outdoor insulators
6.2.9 Partial discharge tests
6.2.10 Dielectric tests on auxiliary and control circuits
6.2.11 Voltage test as condition check
6.3 Radio interference 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 Conditions 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
6.6.1 Arrangement of the switchgear and controlgear and of the test circuit
6.6.2 Test current and duration
6.6.3 Behaviour of switchgear and controlgear during test
6.6.4 Conditions of switchgear and controlgear after test
6.7 Verification of the protection
6.7.1 Verification of the IP coding
6.7.2 Verification of the IK coding
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 Verification of making and breaking capacities
6.102 Mechanical and environmental tests
6.103 Proof tests for enclosures
6.104 Pressure test on partitions
6.105 Test under conditions of arcing due to an internal fault
6.106 Insulator tests
6.107 Corrosion test on earthing connections
6.108 Corrosion tests on enclosures
7 Routine tests
7.1 Dielectric test on the main circuit
7.1.101 Power-frequency voltage tests on the main circuit
7.1.102 Partial discharge measurement
7.2 Tests on auxiliary and control circuits
7.3 Measurement of the resistance of the main circuit
7.4 Tightness test
7.5 Design and visual checks
7.101 Pressure tests of enclosures
7.102 Mechanical operation tests
7.103 Tests on auxiliary circuits, equipment and interlocks in the control mechanism
7.104 Pressure test on partitions
8 Guide to the selection of switchgear and controlgear
8.1 Selection of rated values
8.2 Continuous or temporary overload due to changed service conditions
9 Information to be given with enquiries, tenders and orders
9.1 Information with enquiries and orders
9.2 Information with tenders
10 Transport, storage, installation, operation and maintenance
10.1 Conditions during transport, storage and installation
10.2 Installation
10.3 Operation
10.4 Maintenance
11 Safety
12 Influence of the product on the environment
Annex A (normative) Test procedure for dielectric test on three-phase encapsulated GIS, range II
Annex B (normative) Methods for testing gas-insulated metal-enclosed switchgear under conditions of arcing due to an internal fault
Annex C (informative) Technical and practical considerations of site testing
Annex D (informative) Calculation of pressure rise due to an internal fault
Annex E (informative) Information to be given with enquiries, tenders and orders
Annex F (informative) Service continuity
Annex G (informative) Insulation levels for GIS with rated voltages higher than 800 kV
Annex H (informative) List of notes concerning certain countries
Bibliography
Figure 1 – Pressure coordination
Figure 2 – Example of arrangement of enclosures and gas compartments
Figure F.1 – Impact due to the removal of common partition between busbar-disconnector
Figure F.2 – Impact of GIS partitioning on service continuity
Figure F.3 – Single line diagram with gas partitioning scheme
Figure F.4 – Localisation and isolation
Figure F.5 – Removal of busbar disconnector in SECTION-1
Figure F.6 – Removal of busbar disconnector in SECTION-3
Figure F.7 – Extension
Figure F.8 – On-site dielectric test
Table 1 – Reference table of service conditions relevant to GIS
Table 2 – Rated insulation levels for rated voltages for equipment of range I
Table 3 – Rated insulation levels for rated voltages for equipment of range II
Table 4 – Performance criteria
Table 5 – Example of grouping of type tests
Table 6 – Test voltage for measuring PD intensity
Table 7 – On site test voltages
Table A.1 – Switching impulse test conditions above 245 kV
Table E.1 – Normal and special service conditions
Table E.2 – Ratings
Table E.3 – Design and construction
Table E.4 – Bus ducts
Table E.5 – Bushing
Table E.6 – Cable connection
Table E.7 – Transformer connection
Table E.8 – Current transformer
Table E.9 – Inductive voltage transformer
Table E.10 – Documentation for enquiries and tenders
Table F.1 – Example for service continuity requirements
Table G.1 – Insulation levels used for GIS with rated voltages higher than 800 kV in different countries
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