Table of Contents

1 Scope
2 References
3 Definitions
4 Service conditions
5 Ratings
   5.1 Rated maximum voltage
   5.2 Rated power frequency
   5.3 Rated continuous current
   5.4 Rated dielectric withstand capability
   5.5 Rated standard operating duty (standard duty
        cycle)
   5.6 Rated interrupting time
   5.7 Contact parting time
   5.8 Rated short-circuit current and related
        required capabilities
        5.8.1 Rated short-circuit current - No major
               changes
        5.8.2 Related required capabilities
   5.9 Rated transient recovery voltage (TRV)
   5.10 Rated operating endurance capabilities
   5.11 Rated capacitance current switching
   5.12 Out-of-phase switching current capability
   5.13 Shunt reactor current switching capability
   5.14 Line closing switching surge factor
   5.15 Rated control voltage
   5.16 Rated operating pressure for insulation and/or
        interruption (Pre)
   5.17 Rated operating pressure for mechanical
        operation (Prm)
6 Construction
   6.1 Outdoor apparatus bushings
   6.2 Creepage distance
   6.3 Mechanical loading
   6.4 Pressurized components
   6.5 Pressurized systems
   6.6 Gas and vacuum tightness
   6.7 Functional components
   6.8 Stored energy requirements for operating
        mechanisms
   6.9 Operating mechanism requirements
   6.10 Electromagnetic compatibility (EMC)
   6.11 Requirements for simultaneity of poles
7 Nameplate markings

Abstract

Covers all outdoor and in-door types of ac high-voltage circuit breakers rated above 1000V on symmetrical current basis.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN
Supersedes	IEEE DRAFT C37.04 : D03F JAN 99