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IEEE 1247 2006

$58.50

IEEE Standard for Interrupter Switches for Alternating Current, Rated Above 1000 Volts

Published By Publication Date Number of Pages
IEEE 2006 72
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Revision Standard – Active. 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 Front Cover
3 IEEE Standard for Interrupter
Switches for Alternating Current,
Rated Above 1000 Volts
6 Introduction
7 Notice to users
Errata
Interpretations
8 Participants
10 CONTENTS
13 1. Overview
1.1
Scope
1.2
Purpose
2. Normative references
14 3. Definitions
15 4.
Service conditions
4.1 Usual service conditions
4.2
Unusual service conditions
16 5. Description of ratings and capabilities
5.1
Rated power frequency
5.2
Rated voltage
17 5.3
Rated withstand voltages
18 5.4
Rated currents
21 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
6.
Preferred ratings
6.1
Preferred ratingsā€”Outdoor switches
22 6.2
Preferred ratingsā€”Indoor switches
6.3
Preferred ratingsā€”Enclosed switches
6.4 Other preferred ratings
23 7.
Construction requirements
7.1
Nameplates
7.2
Contact position indicator
24 7.3
Accessories
7.4 Instructions
7.5
Terminal pads
8.
Test code
8.1
Withstand voltage tests
25 8.2
Continuous current tests
28 8.3
Switching tests
51 8.4
Short-time withstand current tests
52 8.5
Fault-making current test
54 8.6
Condition of the switch after each test of 8.3, 8.4, and 8.5
55 8.7
Ice loading test
57 8.8 Mechanical operation tests
60 8.9
Corona tests
62 8.10
Radio-influence tests
63 8.11
Partial discharge test
8.12
Production tests
65 Annex A (informative) Altitude correction factors
66 Annex B
(informative) Load-switching TRV
68 Annex C
(informative) Restrike-free performance
70 Annex D
(informative) Capacitive current switching
72 Annex E
(informative) Bibliography
IEEE 1247 2006
$58.50