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IEEE C37.30 1992

$30.88

IEEE Standard Requirements for High Voltage Air Switches

Published By Publication Date Number of Pages
IEEE 1992 24
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Revision Standard – Inactive – Superseded. Required ratings and constructional requirements for switches above 1000 V are described.

PDF Catalog

PDF Pages PDF Title
4 Table
7 Col 1 Col 2 Col 3 Col 4 Col
9 Introduction
1.1 Scope
1.2 References
10 1.3 Definitions
12 Service Conditions
Usual Service Conditions
Unusual Service Conditions
Other Conditions Mecting Design and Application
13 Ratings
3.1 Rating
Rated Maximum Voltage
Altitude Correction Factors
14 3.3 Rated Frequency
Rated Continuous Current
Switch Ratings
16 Temperature Limitations for Air Switches
17 Short-Time Current Ratings
18 Load Current Interrupting Rating
Ratings for Switching Shunt Capacitance Loads
19 Excitation Current Interrupting Rating
Operating Life Expectan cy
3.10 Rated Withstand Voltage
3.11 Observable Temperature Rise
3.12 Limit of Observable Temperature Rise
20 3.13 Rated Making Current
3.14 Limit of Corona and Radio Influence Voltage
3.15 Rated Closing Time
3.16 Rated Ice-Breaking Ability
3.17 Rated Mechanical Operations
3.18 Rated Mechanical Terminal Load
Test Procedure
21 Nameplate Markings
5.1 Air Switches
5.2 Interrupter Switches
5.3 Fault-Initiating Switches
IEEE C37.30 1992
$30.88