Siemens SIRIUS Series

SIRIUS 3RA6 Compact Starter
System Manual, 02/2008, GWA 4NEB 560 0601-02 DS 02
3
Table of contents
1 Introduction................................................................................................................................................ 9
2 Product-specific information
..................................................................................................................... 11
2.1 Standards/Regulations/Approvals ...............................................................................................11
2.2 Use as
presc
ribed ........................................................................................................................12
3 System description .................................................................................................................................. 13
3.1 System overview..........................................................................................................................13
3.2 System configuration ...................................................................................................................15
3.2.1 System configuration without optional A
S-i mounting
module.....................................................16
3.2.2 System configuration with optional AS-i mounting m
odule..........................................................17
3.3 System components
....................................................................................................................18
4 Configuration .................................................................................................................
.......................... 25
4.1 SIRIUS 3RA6 compact starter .....................................................................................................25
4.2 Supply possibilities in mai
n circuit
................................................................................................28
4.2.1 SIRIUS infeed syst
em for 3RA6...................................................................................................28
4.2.2 3-phase busbar ............................................................................................................................34
4.2.3 8US busbar adapter
............................................................................................................
.........35
4.2.4 Infeed in accordance with UL 508 (T
ype E).................................................................................36
5 Communication via AS
-Interface ............................................................................................................. 39
6 Description of the
hardware..................................................................................................................... 41
6.1 SIRIUS 3RA61 compact starter direct s
tarter..............................................................................41
6.2 SIRIUS 3RA62 compact starter reversing starter ........................................................................44
6.3 AS-i mounting module for compact start
e
r ..................................................................................47
7 Functions................................................................................................................................................. 49
7.1 Normal switching dut
y
..................................................................................................................49
7.2 Overload protection function
........................................................................................................53
7.3 Short-circuit protection function ...................................................................................................56
7.4 Shutdown on malfunc
tion
.............................................................................................................57
7.5 Disabling the ac
tuator ..................................................................................................................58
8 Installation/Removal ..........................................................................................................
...................... 59
8.1 Installing the SIRIUS 3RA6 compac
t starter and AS-i mounting module ....................................59
8.1.1 Mounting the compact starter on a DI
N rail .................................................................................59
8.1.2 Installing the compact starter on a level surface (screw fastening) .............................................60
8.1.3 Installing the
compact starter on a SIRIUS infeed system for 3RA6
...........................................62
8.1.4 Installing the AS-i mounting module ............................................................................................63