IEEE DRAFT C37.11 : D4 SEP 96
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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STANDARD REQUIREMENTS FOR ELECTRICAL CONTROL FOR AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS
15-09-1997
12-01-2013
1 Overview
1.1 Scope
1.2 Purpose
2 References
3 Functional Requirements
4 Devices and Auxiliaries
5 Wiring
FIGURES
Figures 1 through 4, circuit breaker intended for use
in metal-clad switchgear where:
Figure 1 Closing power is dc, closing control is dc,
tripping control is dc
Figure 2 Closing power is ac, closing control is ac,
tripping control is dc
Figure 3 Closing power is ac, closing control is ac,
tripping control is by capacitor
Figure 4 Closing power is ac, closing control is dc,
tripping control is dc
Figures 5 through 8, circuit breaker NOT intended for use
in metal-clad switchgear where:
Figure 5 Closing power is dc, closing control is dc,
tripping control is dc
Figure 6 Closing power is ac, closing control is ac
or dc, tripping control is dc
Figure 7 Closing power is ac, closing control is ac,
tripping control is by capacitor
Figure 8 Pneumatically- or hydraulically-operated,
closing control is dc, tripping is dc
Covers all types of electrically controlled ac high-voltage circuit breakers above 1000 volts. Applicable to any type of power-operated mechanism - both ac and dc systems. Only includes basic control elements and inclosing of the circuit breaker, but not devices or circuits for protective relaying or special interlocking, as these depend on specific application of a specific circuit breaker.
DocumentType |
Draft
|
PublisherName |
Institute of Electrical & Electronics Engineers
|
Status |
Superseded
|
SupersededBy |
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