IEEE C37.14-1999
Voltage DC Power Circuit Breakers Used in Enclosures
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About This Item
C37.14-1999 is a superseded standard for voltage DC power circuit breakers used in enclosures, offering technical guidance for equipment intended to protect and control direct-current power circuits. It is relevant to Power, Energy and Industry Applications where enclosed breaker assemblies must meet defined expectations for design and performance. For engineers, specifiers, and buyers, this document helps support consistent selection, safer integration, and clearer compliance decisions in DC power systems.
About C37.14-1999
C37.14-1999 addresses the requirements associated with voltage DC power circuit breakers used in enclosed arrangements. As a technical standard, it typically serves as a reference for construction, rating, and performance considerations that matter when specifying breaker equipment for DC service. The document is useful where enclosure-based protection and controlled interruption of DC current are important, helping align product expectations with recognized engineering practice for this class of apparatus.
Where is C37.14-1999 used?
This standard is commonly relevant in DC power installations that use enclosed circuit breakers for distribution, protection, or switching. That may include industrial power systems, utility-related equipment, and other engineered installations where direct-current circuits must be interrupted reliably. C37.14-1999 is especially useful when procurement or design teams need to compare breaker assemblies, confirm suitability for enclosed use, or align technical documentation with established requirements for DC power circuit protection.
Importance in practice
In practice, C37.14-1999 supports more consistent design and evaluation of enclosed DC circuit breakers. That matters because breaker performance, enclosure compatibility, and rating expectations can affect both safety and system reliability. Using a defined standard helps reduce ambiguity during specification, testing, and procurement, and it can improve coordination between equipment suppliers and end users. For legacy or continuing-reference applications, the standard remains a practical benchmark for technical comparison and compliance review.
- Voltage DC power circuit breakers
- Enclosed equipment applications
- Protection and switching requirements
- Design and rating reference
- Compliance and procurement support
- Publication Date: 1999
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
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