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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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
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