IEEE C37.21-2017

Detail information

Designation: IEEE C37.21-2017

Publication date: 23/05/2017

Pages: 34

Country: International technical standard

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Anotation

Revision Standard - Active.
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 are covered in this standard. 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.

ISBN: 978-1-5044-3993-0, 978-1-5044-3994-7
Number of Pages: 34
Product Code: STD22563, STDPD22563
Keywords: benchboard, console, control desk, control switchboard, dead-front switchboard, dual benchboard, duplex benchboard, enclosed switchboard, fixed rack cabinet, IEEE C37.21(TM), swing rack cabinet, vertical switchboard
Category: Switchgear