Siemens SIRIUS 3RW44 Manual page 136

General Technical Data
Type
Control times and parameters
Control times
Closing delay (with connected control voltage)
Closing delay (automatic mode)
Recovery time (closing command in active ramp-down)
Mains failure bridging time
Control supply voltage
Mains failure response time
Load current circuit
Reclosing lockout after overload trip
Motor protection trip
Device protection trip
Setting options for starting
Voltage ramp for starting voltage
Torque control for starting torque
Torque control for limit torque
Starting time
Maximum starting time
Current limit value
Breakaway voltage
Breakaway time
Motor heat output
Creep mode Left/Right running
Speed factor as function of rated speed (n = n
Creep torque (reference variable depends on the motor used but is
always smaller than the rated torque of the motor)
Setting options for ramp-down
Torque control for stopping torque
Ramp-down time
Dynamic braking torque
DC braking torque
Operating indications
Warnings/error signals
9-12
ms
ms
ms
ms
ms
min.
s
%
%
%
s
s
%
%
s
%
/factor)
rated
%
%
s
%
%
3RW44 ..
<50
<4000
<100
100
100
1 ... 30
30
20 ... 100
20 ... 100
20 ... 200
0 ... 360
1 ... 1000
125 ... 550
40 ... 100
0 ... 2
0 ... 100
3 ... 21
20 ... 100
10 ... 100
0 ... 360
20 ... 100
20 ... 100
Test voltage
Test mains phases
Ready to start
Start active
Motor running
Ramp-down active
Mains voltage missing
Leading-edge phase error
Phase failure
• L1
• L2
• L3
Missing load phase
• T1
• T2
• T3
Failure
• Contact element 1 (thyristor)
• Contact element 2 (thyristor)
• Contact element 3 (thyristor)
Flash memory faulty
Supply voltage
• Below 75 %
• Below 85 %
• Over 110 %
Current unbalance exceeded
Thermal motor model overload
Prewarning limit exceeded
• Motor heating
• Time-related trip reserve
Bypass elements defective
Mains voltage too high
Device not named
Wrong naming version
Current range exceeded
Motor blocking – shutdown
Current limit exceeded
Power section
• Overheated
• Overtemperature
Emergency active
Factory presetting
1
30
50
150
20
Deactivated
450
80
Deactivated
0
7
50
10
10
50
50
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 02