IEEE DRAFT C37.14 : D4 FEB 98

1. Scope
2 References
3 Definitions
4 Service Conditions
5 Ratings
5.1 Rating information
5.2 Rated maximum voltage
5.3 Rated continuous current
5.4 Rated peak current
5.5 Rated short time current
5.6 Rated short circuit current
5.7 Rated control voltage
6 Functional components
6.1 Nameplates
6.2 Contact position indicator
6.3 Stored energy indicator
6.4 Locking
7 Temperature limitations and classification of insulating materials
7.1 Temperature limits
7.2 Limits of observable temperature rise
7.3 Classification of insulating materials
8 Dielectric withstand voltage requirements
8.1 Test values
8.2 Test procedures
9 Test requirements
9.1 Classification of tests
9.2 Schedule of design tests
9.3 Treatment of failures within a test sequence
9.4 Production tests
10 Application guide
10.1 Scope
10.2 General
10.3 Limiting transient arc voltage
10.4 Application limitations relating to mechanism types
10.5 Service conditions affecting circuit breaker applications
10.6 Application of general purpose dc low voltage power circuit breaker
10.7 Repetitive duty operations and normal maintenance
10.8 Application of cirucit breakers without enclosures
ANNEX
Annex A Technical application guide





10.2 General

Covers enclosed low-voltage dc power circuit breakers including one- or two-pole, stationary or draw-out type construction either manually or power-operated with or without overcurrent trip devices.