IEEE PC37.21/D4, Oct 2016
IEEE Standard for Control Switchboards
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- Language: English
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- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
IEEE PC37.21/D4, Oct 2016 is a technical standard for control switchboards, with a focus on the engineering expectations that support safe, consistent power-system control equipment. It is relevant to components, circuits, devices, and related system design within power and energy applications. By defining a common framework for switchboard construction and performance, IEEE PC37.21/D4, Oct 2016 helps reduce ambiguity during specification, procurement, and evaluation of control equipment.
About IEEE PC37.21/D4, Oct 2016
This draft standard addresses the design and technical considerations associated with control switchboards used in electrical power environments. It typically serves as a reference for manufacturers, engineers, and specifiers who need a clear basis for describing equipment features, operating characteristics, and acceptable performance. IEEE PC37.21/D4, Oct 2016 is useful where consistency in control hardware, circuit arrangement, and related construction details matters to the overall reliability of the installation.
Where is IEEE PC37.21/D4, Oct 2016 used?
IEEE PC37.21/D4, Oct 2016 is commonly applied in power-system control and monitoring setups that use switchboards to organize switching, indication, and control functions. It may be relevant in utility substations, industrial power distribution rooms, and other facilities where electrical control panels support coordinated operation of equipment. The standard is especially useful when switchboard requirements must be aligned across design, manufacturing, and acceptance activities for energy and industrial applications.
Importance in practice
In practice, IEEE PC37.21/D4, Oct 2016 helps teams compare equipment on a consistent technical basis and reduce misunderstandings between buyers, designers, and suppliers. For control switchboards, that consistency supports better compliance reviews, clearer test expectations, and more predictable installation outcomes. It also helps limit risk by encouraging attention to construction details, circuit arrangement, and operational suitability before equipment is put into service.
- Control switchboard requirements
- Power-system control applications
- Circuit and device arrangement
- Design and procurement reference
- Consistency for testing and review
- Publication Date: 2017
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications; Components, Circuits, Devices and Systems
- Official IEEE: Doi link
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