SIEMENS
6/5
Siemens IC 10 · 2017
SIRIUS 3RW Soft Starters
General data
6
■
Overview
✓
Function available, --
Function not available
1)
In inside-delta circuit up to 600 V.
2)
Only soft starting available for 3RW30.
3)
When using the motor overload protection according to ATEX, an upstream
contactor is required.
4)
Optional up to size S3 (device version).
5)
For 3RW402. to 3RW404.; for 3RW405. and 3RW407. optional.
6)
Calculate soft starter and motor with size allowance where required.
7)
Not possible in inside-delta circuit.
8)
Trace function with Soft Starter ES software.
SIRIUS 3RW30
SIRIUS 3RW40
SIRIUS 3RW44
Standard applications
Standard applications
High Feature applications
Rated current at 40 °C
A
3 ... 106
12.5 ... 432
29 ... 1214
Rated operational voltage
V
200 ... 480
200 ... 600
200 ... 690
1)
Motor rating at 400 V
• Inline circuit
kW
hp
1.5 ... 55
1.5 ... 75
5.5 ... 250
7.5 ... 300
15 ... 710
15 ... 950
• Inside-delta circuit
kW
hp
--
--
--
--
22 ... 1200
30 ... 1700
Ambient temperature
°C
-25 ... +60
-25 ... +60
0 …+60
Soft starting/ramp-down
✓
2)
✓
✓
Voltage ramp
✓
✓
✓
Starting/stopping voltage
%
40 ... 100
40 ... 100
20 ... 100
Starting and ramp-down time
s
0 ... 20
2)
0 ... 20
0 ... 360
Torque control
--
--
✓
Starting/stopping torque
%
--
--
20 ... 100
Torque limit
%
--
--
20 ... 200
Integral bypass contact system
✓
✓
✓
Intrinsic device protection
--
✓
✓
Motor overload protection
--
✓
3)
✓
Thermistor motor protection
--
✓
4)
✓
Integrated remote RESET
--
✓
5)
✓
Adjustable current limiting
--
✓
✓
Inside-delta circuit
--
--
✓
Breakaway pulse
--
--
✓
Creep speed in both directions of rotation
--
--
✓
Pump stop (torque control)
--
--
✓
6)
DC braking
--
--
✓
6) 7)
Combined braking
--
--
✓
6) 7)
Motor heating
--
--
✓
Communication
--
--
PROFIBUS/PROFINET (optional)
External display and operator module
--
--
(optional)
Operating measured value display
--
--
✓
Error logbook
--
--
✓
Event list
--
--
✓
Slave pointer function
--
--
✓
Trace function
--
--
✓
8)
Programmable control inputs and outputs
--
--
✓
Number of parameter sets
1
1
3
Parameterization software (Soft Starter ES)
--
--
✓
Power semiconductors (thyristors)
2 controlled phases
2 controlled phases
3 controlled phases
Screw terminals
✓
✓
✓
Spring-type terminals
✓
✓
✓
UL/CSA
✓
✓
✓
CE marking
✓
✓
✓
Soft starting under heavy starting conditions
--
--
✓
6)
Configuring support
Electronic selection slider, Simulation Tool for Soft Starters (STS):
Technical Assistance: Tel.: +49 (0) 911-895-5900, e-mail:
technical-assistance@siemens.com
© Siemens AG 2016