IEEE 1247-1998
$98.04
IEEE Standard for Interrupter Switches for Alternating Current, Rated Above 1,000 Volts
Published By | Publication Date | Number of Pages |
IEEE | 1998 |
New IEEE Standard – Superseded. The basic requirements of interrupter switches used indoors, outdoors, and in enclosures are covered. This standard does not apply to load-break separable insulated connectors.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Title Page |
3 | Introduction |
4 | Participants |
5 | CONTENTS |
7 | 1. Overview 1.1 Scope 1.2 Purpose 2. References |
9 | 3. Definitions 4. Service conditions 4.1 Ususal service conditions |
10 | 4.2 Unusual service conditions 5. Description of ratings and capabilities 5.1 Rated power frequency |
11 | 5.2 Rated voltage 5.3 Rated withstand voltages |
12 | 5.4 Rated currents |
15 | 5.5 Rated ice breaking ability 5.6 Rated control voltage 5.7 Rated mechanical operations 5.8 Rated mechanical terminal load 5.9 Visible corona-free voltage 5.10 Radio-influence voltage limit 5.11 Partial discharge limits |
16 | 6. Preferred ratings 6.1 Preferred ratings—Outdoor switches 6.2 Preferred ratings—Indoor switches 6.3 Preferred ratings—Enclosed switches 6.4 Other preferred ratings |
17 | 7. Construction requirements 7.1 Nameplates |
18 | 7.2 Contact position indicator 7.3 Accessories 7.4 Instructions 7.5 Terminal pads 8. Test code 8.1 Withstand voltage tests |
19 | 8.2 Continuous current tests |
23 | 8.3 Switching tests |
45 | 8.4 Short-time withstand current tests |
46 | 8.5 Fault-making current test |
48 | 8.6 Condition of the switch after each test of 8.3, 8.4 and 8.5 |
49 | 8.7 Ice loading test |
52 | 8.8 Mechanical operation tests |
54 | 8.9 Corona tests |
56 | 8.10 Radio-influence tests |
57 | 8.11 Partial discharge test 8.12 Production tests |
59 | Annex A—Attitude correction factors |
60 | Annex B—Load-switching TRV |
62 | Annex C—Restrike-free performance |
64 | Annex D—Capacitive current switching |
66 | Annex E—Bibliography |