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SIRIUS 3RT2
Siemens SIRIUS 3RT2 - User Manual
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Indus
tr
ial Cont
rols
Swit
chge
ar
SIRIU
S 3RA
28 fu
nctio
n module
s for
mou
ntin
g on 3RT
2 cont
actor
s
Manual
02/2019
A5E03656507620A/
RS
-
AD/005
Introducti
on
1
Standards
2
Product d
escripti
on
3
Product com
binations
4
Functions
5
Configur
ation
6
Mounting
7
Connectio
n
8
Operation
9
Accessories
10
Technical
data
11
Circuit
diagrams
12
References
A
Dimension dr
awings
B
2
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
1 Introduction
5
Responsibility of the User for System Configuration and Functionality
5
Purpose of the Manual
5
Required Basic Knowledge
6
Scope of the Manual
6
Siemens Industry Online Support
7
Further Documentation
8
Datamatrix Code
9
Siemens Industry Online Support App
10
Recycling and Disposal
11
Support Request
11
2 Standards
13
3 Product Description
15
Device Versions
17
Performance Features
19
Applications
20
Function Modules for Direct-On-Line Start
20
Function Modules for Star-Delta (Wye-Delta) Start
21
3RA28 Function Modules
24
4 Product Combinations
25
5 Functions
27
Overvoltage Protection
27
Time-Delayed Switching of Contactors
27
Response Delay
27
OFF-Delay with Control Signal
29
OFF-Delay Without Control Signal
31
Star-Delta (Wye-Delta) Function
32
6 Configuration
33
SIRIUS System Configurator
33
Configuration
34
7 Mounting
39
Mounting Instructions
39
Minimum Clearances and Mounting Position
39
Mounting
40
Function Modules for Direct-On-Line Start (Electronic Timing Relay with Semiconductor Output/Solid-State Time-Delay Auxiliary Switch)
40
Function Module for Star-Delta (Wye-Delta) Start
42
Disassembly
49
Function Modules for Direct-On-Line Start (Solid-State Timing Relay with Semiconductor Output/Solid-State Time-Delay Auxiliary Switch)
49
Function Module for Star-Delta (Wye-Delta) Start
51
Replacing the Removable Terminal
53
8 Connection
55
Connecting the Function Modules for Direct-On-Line Start
55
Connecting the Solid-State Timing Relay with Semiconductor Output
55
Connecting the Solid-State Time-Delay Auxiliary Switch
57
Connecting the Function Module for Star-Delta (Wye-Delta) Start
59
Conductor Cross-Sections
60
Conductor Cross-Sections for Screw-Type Connection Systems
60
Conductor Cross-Sections for Spring-Loaded Connection Systems
61
9 Operation
63
Setting the Times
63
10 Accessories
65
Sealable Cover
65
11 Technical Data
67
Technical Data in Siemens Industry Online Support
67
12 Circuit Diagrams
69
Cax Data
69
Internal Circuit Diagrams
70
Typical Circuits
71
References
73
A.1 References
73
Manuals - SIRIUS Modular System
74
Dimension Drawings
77
Cax Data
77
B.1 Cax Data
77
Dimensions in MM
78
Solid-State Timing Relays with Semiconductor Output and Solid-State Time-Delay Auxiliary Switches
78
B.2 Dimensions in MM
78
Star-Delta (Wye-Delta) Modules
80
Index
83
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Siemens SIRIUS 3RT2 Specifications
General
Brand
Siemens
Model
SIRIUS 3RT2
Category
Control Unit
Language
English
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