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SIRIUS Innovations

System Manual, 01/2011, A8E56203870002-03

Table of contents

1 System overview...................................................................................................................................... 19

1.1

Introduc

tion ..................................................................................................................................19

1.1.1 Modular system for SIRIUS

.........................................................................................................19

1.1.2 SIRIUS Innovations

......................................................................................................................20

1.2 Safety

instructions........................................................................................................................22

1.3

Standards and approvals

.............................................................................................................23

1.3.1

Standards

.....................................................................................................................................23

1.3.2 Approv

als, test certificates, characteristics..................................................................................24

1.4 Ov

erview ......................................................................................................................................25

1.4.1

SIRIUS m

odular system...............................................................................................................25

1.4.2 Content of SIRIUS Innovat

ions System Manual..........................................................................27

1.5 Sy

stem properties ........................................................................................................................28

1.5.1

stem properties ........................................................................................................................28

1.5.2 Modular

system design................................................................................................................29

1.5.3 Switching technology

...................................................................................................................30

1.5.4 Uniform c

onnection system..........................................................................................................32

1.5.5 Flex

ible assembly methods..........................................................................................................33

1.5.6 Perform

ance capability ................................................................................................................33

1.5.7 Assembl

y and mounting...............................................................................................................34

1.5.8 Load feeders

................................................................................................................................34

1.5.9 Applic

ation monitoring..................................................................................................................36

1.5.10 C

ommunication ............................................................................................................................37

1.5.11 S

afety applications.......................................................................................................................38

1.5.12 E

nvironmental protection .............................................................................................................38

1.5.13 Energy

efficiency..........................................................................................................................38

1.6 Cus

tomer benefits........................................................................................................................40

1.7

Components

and combinations ...................................................................................................42

1.7.1

Switc

hing and starting..................................................................................................................42

1.7.1.1 SIRIUS 3RT2 c

ontactors..............................................................................................................42

1.7.1.2 SIRIUS 3RF34 s

olid-state switching devices...............................................................................48

1.7.1.3 SIRIUS 3RW30/40 soft s

tarters ...................................................................................................49

1.7.2 Protec

ting.....................................................................................................................................51

1.7.2.1 SIRIUS 3RV2 motor s

tarter protectors ........................................................................................51

1.7.2.2 SIRIUS 3RV2917 infeed system

..................................................................................................54

1.7.2.3 SIRIUS 3RU2/3RB3 overl

oad relays ...........................................................................................55

1.7.3 Monitoring

....................................................................................................................................57

1.7.3.1 SIRIUS 3RR2 c

urrent monitoring relays ......................................................................................57

1.7.4 Feeders

........................................................................................................................................59

1.7.4.1 SIRIUS 3RA21/22 load feeders

...................................................................................................59

1.7.4.2 SIRIUS 3RA6 c

ompact starters ...................................................................................................61

1.7.5 Func

tion modules.........................................................................................................................65

1.7.5.1 SIRIUS 3RA2

8 function modules for mounting on SIRIUS 3RT2 contactors..............................66

1.7.5.2 SIRIUS 3RA2

7 function modules for connection to the automation level ...................................68

1.7.6 Dev

ice combinations....................................................................................................................70

Brand	Siemens
Model	SIRIUS 3RT2.1 Series
Category	Industrial Equipment
Language	English

Siemens SIRIUS 3RT2.1 Series System Manual

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