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IEEE PC37.14
IEEE Approved Draft Standard for Low-Voltage DC (3200 V and below) Power Circuit Breakers Used in Enclosures
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STANDARD published on 10.3.2026
The information about the standard:
Designation standards: IEEE PC37.14
Publication date standards: 10.3.2026
SKU: NS-1253574
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Category: Technical standards IEEE
Annotation of standard text IEEE PC37.14 :
Revision Standard - Active - Draft.
Enclosed low-voltage dc power circuit breakers of the stationary or drawout 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: 979-8-8557-2761-6, 979-8-8557-2761-6
Number of Pages: 81
Product Code: STDUD28371, STDAPE28371
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
Draft Number: PC37.14/D7, Oct 2025 - UNAPPROVED DRAFT, PC37.14/D7, Oct 2025 - APPROVED DRAFT
