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IEEE C37.14

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IEEE C37.14 2015 Edition, March 26, 2015 DC (3200 V and below) Power Circuit Breakers Used in Enclosures

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Description / Abstract: This standard covers the following types, preferred ratings, and testing requirements of enclosed dc power circuit breakers:

a) Stationary or drawout type of one- or two-pole functional construction

b) Having rated maximum voltages of up to 3200 V

c) Manually operated or power operated d) With or without overcurrent trip devices

NOTE—In this standard, the use of the term "circuit breaker" is considered to mean "enclosed dc power circuit breaker."1

Purpose

The purpose of this document is to:

a) Establish minimum functional requirements

b) Establish preferred rating structure

c) Provide preferred ratings

d) Establish testing requirements

1 Notes in text, tables, and figures of a standard are given for information only, and do not contain requirements needed to implement the standard.