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ABB |
Motors and Generators | Abb AC Servo motors
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
2
4
6
8
10
12
14
16
18
0
TORQUE (Nm)
0
0
10
20
30
40
20
40
60
80
100
120
140
160
1
2
3
4
5
6
7
0
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
TORQUE (Nm)
2
4
6
8
10
12
14
16
18
0
0
50
100
150
1
2
3
4
5
6
7
0
0
5
10
15
20
25
30
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
2
4
6
8
10
12
14
16
18
19
160 VDC BUS
320 VDC BUS
TORQUE (Nm)
0
1
2
3
4
5
0
2
4
6
8
10
12
14
16
18
0
0
20
40
60
80
100
120
140
160
BSM80N-333
BSM80N-350
BSM80N-375
Model number
BSM80N-333
BSM80N-350
BSM80N-375
General
Continuous stall torque
lb-in
40
40
40
Nm
4.52
4.52
4.52
Continuous current
amps
12.98
8.61
5.54
Peak torque
lb-in
160
160
160
Nm
18.08
18.08
18.08
Peak current
amps
46.71
31.01
19.96
Thermal resistance
°C/watt
1.22
1.22
1.22
Thermal time constant
Min
34
34
34
Mechanical time constant
msec
0.75
0.7
0.69
Electrical time constant
msec
3.9
4.3
4.2
Rated speed @ 300 volts
rpm
6000
4000
Rated speed @ 160 volts
rpm
4800
3200
2130
Electrical
Torque constant
lb-in/amp
3.42
5.15
8.01
Nm/amp
0.387
0.583
0.906
Voltage constant
Vpk/krpm
33.2
49.7
77.4
Vrms/krpm
23.41
35.2
54.7
Resistance
ohms
0.433
0.935
2.22
Inductance
mH
1.7
4
9.3
Mechanical
Inertia
lb-in-s
2
0.00223
0.00223
0.00223
Kg-cm
2
2.519
2.519
2.519
Maximum speed
rpm
7,000
7,000
7,000
Number of motor poles
—
4
4
4
Weight
lbs/Kg
13/6
13/6
13/6
BSM N-series performance curves
Abb AC Servo motors