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SIRIUS System Manual
GWA 4NEB 430 0999-02b
3-1
3
3RT1/3RH1 contactors
Section
Subject
Page
3.1
Specifications/regulations/approvals
3-3
3.1.1
Utilization categories
3-3
3.1.2
Positively driven operation
3-7
3.1.3
Safe isolation
3-7
3.1.4
Explanation of terms
3-9
3.2
Device description
3-10
3.2.1
Actuating systems
3-12
3.2.2
Short-circuit protection of the SIRIUS contactors
3-12
3.2.3
Operation
3-13
3.2.3.1
General information
3-13
3.2.3.2
Contact reliability
3-14
3.3
Application and areas of use
3-20
3.3.1
3RT10 contactors with 3 main contacts for switching
motors
3-20
3.3.2
3RT1446 contactors with 3 main contacts for switching
resistive loads (AC-1)
3-21
3.3.3
3RT13 and 3RT15 contactors with 4 main contacts
3-22
3.3.4
3RT16 capacitor-switching contactors for switching capaci-
tors
3-25
3.3.5
Contactors with an extended operating range
3-26
3.3.5.1
Contactors with an extended operating range
(3RH11...-0LA0/3RT10...-0LA0)
3-27
3.3.5.2
Contactors with an extended operating range
(3RH1122-2K.40, 3RT1017-2K.4., 3RT102.-3K.40)
3-29
3.3.6
3RH1 auxiliary contactors
3-29
3.3.7
3RT10 contactor relays for switching motors (interface) and
3RH11 contactor relays for switching auxiliary circuits
3-30
3.3.8
Contactor combinations for reversing
3-32
3.3.9
Star-delta combinations
3-41
Содержание SIRIUS
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