IEEE Standard for Low-Voltage DC (3200 V and below) Power Circuit Breakers Used in Enclosures
STANDARD published on 7.8.2026
Designation standards: IEEE C37.14-2025
Publication date standards: 7.8.2026
The number of pages: 80
Approximate weight : 240 g (0.53 lbs)
Country: International technical standard
Category: Technical standards IEEE
Revision Standard - Active.
Enclosed low-voltage dc power circuit breakers of the stationary-mounted or drawout-mounted type of one- or two-pole construction with one or more rated maximum voltages of 300 V, 325 V, 600 V, 800 V, 1000 V, 1200 V, 1600 V, or 3200 V for applications on dc systems having nominal voltages of 250 V, 275 V, 500 V, 750 V, 850 V, 1000 V, 1500 V, or 3000 V, with general-purpose, high-speed, semi-high-speed, and rectifier circuit breakers; manually or power-operated; and with or without electromechanical or electronic trip devices are covered in this standard. Service conditions, ratings, functional components, temperature limitations and classification of insulating materials, dielectric withstand voltage requirements, test procedures, and application are dealt with in this standard.
ISBN: 979-8-8557-3137-8, 979-8-8557-3138-5
Number of Pages: 80
Product Code: STD28647, STDPD28647
Keywords: current-limiting, direct-acting trip, general purpose, high-speed, IEEE C37.14, impulse trip device, mining duty, reverse-current trip device, semi-high-speed or rectifier circuit breaker
Category: Switchgear