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IEEE C37.30 1998

$58.50

IEEE Standard Requirements for High Voltage Switches

Published By Publication Date Number of Pages
IEEE 1998 18
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Revision Standard – Active. Required ratings and constructional requirements for switches above 1000 V are described.

PDF Catalog

PDF Pages PDF Title
1 Title Page
3 Introduction
Participants
6 CONTENTS
7 1. Overview
2. References
8 3. Definitions
4. Service conditions
4.1 Usual service conditions
4.2 Unusual service conditions
9 5. Ratings
5.1 Rated maximum voltage
5.2 Rated dielectric withstand voltages
5.3 Rated power frequency
5.4 Rated continuous current
11 5.5 Rated peak-withstand and short-time (symmetrical) withstand currents
12 5.6 Rated making current
5.7 Limit of corona and radio-influence voltage
5.8 Rated closing time (for power-operated switches)
13 5.9 Rated ice-breaking ability
5.10 Rated mechanical operations
5.11 Rated mechanical terminal load
5.12 Rated load-interrupting current
5.13 Ratings for switching shunt capacitance
14 5.14 Rated unloaded transformer interrupting current
5.15 Expected switching endurance
18 6. Test procedure
7. Nameplate markings
7.1 General
7.2 Interruptor switches
7.3 Fault-initiating switches
IEEE C37.30 1998
$58.50