General Technical Data
SIRIUS 3RW44 System Manual
GWA 4NEB 535 2195-02 DS 04
10-13
Type 3RW44 ..
Factory presetting
Control times and parameters
Control times
Closing delay (with connected control voltage) ms <50
Closing delay (automatic mode) ms
<4000
Recovery time (closing command in active ramp-down) ms
<100
Mains failure bridging time
Control supply voltage ms 100
Mains failure response time
Load current circuit ms 100
Reclosing lockout after overload trip
Motor protection trip min. 1...30 1
Device protection trip s
30
Setting options for starting
Voltage ramp for starting voltage % 20 ... 100 30
Torque control for starting torque %
10 ... 100 10
Torque control for limit torque %
20 ... 200 150
Starting time s
0...360 20
Maximum starting time s
1 ... 1000 Deactivated
Current limit value %
125 ... 550
1)
450
Breakaway voltage %
40 ... 100 80
Breakaway time s
0...2 Deactivated
Motor heat output %
1...100 20
Creep mode Left/Right running
Speed factor as function of rated speed (n = n
rated
/factor) 3...21 7
Creep torque
2)
% 20 ... 100 50
Setting options for ramp-down
Torque control for stopping torque % 10 ... 100 10
Ramp-down time s
0...360 10
Dynamic braking torque %
20 ... 100 50
DC braking torque %
20 ... 100 50
Operating indications
Test voltage
Test mains phases
Ready to start
Start active
Motor running
Ramp-down active
Emergency start active
Warnings/error signals 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 %
• Below 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
Bypass element protective tripping
Current limit exceeded
Motor blocking – shutdown
Current limit exceeded
Power section
• Overheated
• Overtemperature
1)
max. current limit value: 3RW44 22 - 3RW44 47:
3RW44 53 - 3RW44 57:
3RW44 58 - 3RW44 66:
550 %
500 %
450 %
2)
Reference quantity depends on motor used, but is in any case
lower than the rated motor torque
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