IEEE C37.14-2015

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 a??circuit breakera?? is considered to mean a??enclosed dc power circuit breaker.a??