IEEE C37.16
voltage AC (635 V and below) and DC (3200 V and below) power circuit breakers
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About This Item
C37.16 is a technical standard for voltage AC and DC power circuit breakers, addressing equipment rated for 635 V AC and below, and 3200 V DC and below. It provides a focused reference for design and application considerations in power, energy, and industrial environments where breaker performance, coordination, and safety are important. For buyers and engineers, C37.16 helps define the expectations for this class of circuit breaker equipment.
About C37.16
This standard covers the technical context for power circuit breakers used on lower-voltage AC and DC systems, with clear attention to the breaker ratings identified in the subtitle. C37.16 is relevant when selecting or evaluating circuit breakers intended to interrupt and control electrical power within specified voltage limits. As an active standard, it serves as a practical reference for consistent engineering decisions, procurement review, and technical comparison across equipment intended for similar service conditions.
Where is C37.16 used?
C37.16 is commonly relevant in power distribution and industrial electrical systems that use circuit breakers within the stated AC and DC voltage ranges. It may apply to switchgear assemblies, control panels, and related power apparatus where interruption and protection functions are required. In practice, it supports engineers, specifiers, and maintenance teams working with equipment in energy facilities, manufacturing plants, and other installations that depend on coordinated circuit protection and reliable switching performance.
Importance in practice
The value of C37.16 is its role in bringing consistency to the selection and evaluation of power circuit breakers for defined voltage classes. By aligning design and procurement decisions with a recognized technical document, organizations can reduce ambiguity around ratings, suitability, and expected performance. It also supports safer system design by helping confirm that breaker characteristics are matched to the electrical application, which is especially important where fault interruption and operational reliability affect plant continuity.
- AC circuit breakers up to 635 V
- DC circuit breakers up to 3200 V
- Power, energy, and industrial applications
- Equipment selection and specification reference
- Safety, consistency, and performance alignment
- Publication Date: 2009
- Standard Status: Active
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
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