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IEEE C37.21-2005

$49.83

IEEE Standard for Control Switchboards

Published By Publication Date Number of Pages
IEEE 2005 34
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Revision Standard – Superseded. This standard covers ratings, construction, and testing of dead-front control switchboards containing but not limited to devices such as switches, control devices, instrumentation, metering, monitoring, alarms, annunciators, protective and auxiliary relays, and regulating devices and accessories. It includes, but is not specifically limited to, switchboards for the control and protection of apparatus used for or associated with power generation, conversion, transmission, and distribution. Types of switchboards may include control, vertical, dead-front, enclosed, dual, or duplex switchboards. Other construction types include control desks, consoles, benchboards, dual or duplex benchboards, fixed rack, cabinet, and swing rack cabinets. It does not apply to industrial controls, communication equipment, switchboards for use on board ships, or Class 1E switchboards for use in nuclear generating stations.

PDF Catalog

PDF Pages PDF Title
1 IEEE Std C37.21-2005 Front Cover
3 IEEE Standard for Control Switchboards
4 Abstract/Keywords
6 Introduction
7 Notice to users
Errata
Interpretations
Patents
8 Participants
10 CONTENTS
11 1.Overview
2. Normative references
12 3. Definitions
Type of switchboards
14 Common or related terms
15 4. Service conditions
4.1 Usual service conditions
5. Ratings
5.1 Voltage and power frequency ratings
16 5.2 Temperature limitations for air surrounding devices within an enclosedswitchboard
6. Tests
6.1 General
6.2 Design tests
18 6.3 Production tests
19 6.4 Field dielectric test
20 7. Construction
7.1 General requirements
25 7.2 Materials and finish
26 7.3 Indoor switchboards
7.4 Outdoor switchboards
27 8. General application guide
8.1 Unusual service conditions
29 8.2 Nuclear power plant application
30 9. Handling, storage, and installation guide
9.1 General
9.2 Handling
31 9.3 Pre-operation check
33 Annex A (informative) Bibliography
IEEE C37.21-2005
$49.83