IEEE C37.63-2024
$33.75
IEEE Standard Requirements for Overhead, Pad-Mounted, Dry-Vault, and Submersible Automatic Line Sectionalizers for Alternating Current Systems up to and Including 38 kV (Approved Draft)
| Published By | Publication Date | Number of Pages |
| IEEE | 2024 |
Revision Standard – Active. Required definitions, ratings, procedures for performing design tests and production tests, constructional requirements, and application considerations for overhead and pad-mounted, dry-vault, and submersible automatic line sectionalizers for ac systems are specified in this standard.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | IEEE Std C37.63™-2024 Front cover |
| 2 | Title page |
| 4 | Important Notices and Disclaimers Concerning IEEE Standards Documents |
| 8 | Participants |
| 10 | Introduction |
| 11 | Contents |
| 13 | 1. Overview 1.1 Scope 1.2 Purpose 1.3 Word usage |
| 14 | 2. Normative references |
| 15 | 3. Definitions |
| 16 | 4. Normal (usual) and special (unusual) service conditions 4.1 Normal (usual) service conditions 4.2 Special (unusual) service conditions 5. Ratings 5.1 Rating information |
| 17 | 5.2 Rated maximum voltage (V) |
| 18 | 5.3 Rated insulation level 5.4 Rated power-frequency (fr) 5.5 Rated continuous (normal) current and temperature rise |
| 19 | 5.6 Rated short-time withstand current (Ik) 5.7 Rated peak withstand current (Ip) 5.8 Rated duration of short-circuit (tk) 5.9 Rated supply voltage of closing and opening devices and of auxiliary and control circuits (Ua) 5.10 Rated supply frequency of closing and opening devices and of auxiliary circuits 5.11 Rated pressure of compressed gas supply for insulation and/or operation 5.12 Rated filling levels for insulation and/or operation |
| 20 | 5.13 Preferred minimum actuating current ratings (series coil sectionalizers) 5.14 Preferred fault-making current rating 5.15 Rated load-switching current 5.16 Rated unloaded transformer switching current 5.17 Preferred line charging and cable charging current ratings |
| 21 | 6. Design and construction requirements 6.1 Liquids in sectionalizers 6.2 Gases in sectionalizers 6.3 Grounding provisions 6.4 Auxiliary and control equipment |
| 22 | 6.5 Dependent power operation 6.6 Independent manual operation 6.7 Nameplate markings |
| 23 | 6.8 Interlocking devices |
| 24 | 6.9 Position/charge indicators 6.10 Degrees of protection provided by enclosures |
| 25 | 6.11 Creepage distances for outdoor insulators 6.12 Gas and vacuum tightness 6.13 Tightness for liquid systems 6.14 Fire hazard (flammability) 6.15 Electromagnetic compatibility (EMC) 6.16 X-ray emission 6.17 Counters |
| 26 | 6.18 Instruction 6.19 Conductor terminal 6.20 Tank and enclosure construction 7. Design tests 7.1 General conditions for tests 7.2 Grouping of tests |
| 29 | 7.3 Insulation (dielectric) tests |
| 31 | 7.4 Measurement of the resistance of circuits |
| 32 | 7.5 Temperature rise test |
| 33 | 7.6 Short-time withstand current and peak withstand current tests 7.7 Verification of the degrees of protection provided by enclosures 7.8 Tightness tests |
| 34 | 7.9 Electromagnetic compatibility tests 7.10 Additional tests on auxiliary and control circuits 7.11 X-radiation test procedure for vacuum interrupters 7.12 Switching tests |
| 38 | 7.13 Fault-making tests 7.14 Condition of the sectionalizer after switching and fault-making current tests |
| 39 | 7.15 Mechanical operation tests |
| 40 | 7.16 Partial discharge tests |
| 41 | 7.17 Operating duty tests |
| 43 | 7.18 Surge current test—Series coil sectionalizers |
| 44 | 7.19 Control elements tests 7.20 Minimum actuating current tests 7.21 Condition of sectionalizer after each test of 7.15, 7.17, and 7.18 |
| 45 | 7.22 Ice loading test |
| 46 | 7.23 Test procedure for submersible units |
| 47 | 7.24 Simulated surge arrester operation test |
| 53 | 8. Routine (production) tests 8.1 General 8.2 Dielectric withstand test; 1-min dry power-frequency 8.3 Tests on auxiliary and control circuits 8.4 Tightness tests |
| 54 | 8.5 Operational calibration 8.6 Partial discharge test 8.7 Mechanical tests |
| 55 | Annex A (informative) X/R ratios A.1 General A.2 Time constant τ and X/R ratio |
| 56 | A.3 Asymmetrical fault current |
| 58 | Annex B (normative) Ratings for series coil sectionalizers B.1 Rating information B.2 Series coil sectionalizer ratings |
| 60 | Annex C (informative) Bibliography |
| 61 | Back cover |
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