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Motors and Generators | Abb AC Servo motors
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
10
20
30
40
50
0
TORQUE (Nm)
500
400
300
200
100
0
1
2
3
0
0
5
10
15
20
25
30
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
650 VDC BUS
565 VDC BUS
10
20
30
40
50
0
TORQUE (Nm)
500
400
300
200
100
0
1
2
3
0
0
5
10
15
20
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
TORQUE (Nm)
10
20
30
40
50
60
70
80
90
0
200
400
600
800
0
1
2
3
0
0
10
20
30
40
50
BSM100N-1150
BSM100N-1250
BSM100N-2150
Model number
BSM100N-1150
BSM100N-1250
BSM100N-2150
General
Continuous stall torque
lb-in
123.9
123.9
203.5
Nm
14
14
23
Continuous current
amps
9.4
5.9
15.5
Peak torque
lb-in
495.6
495.6
814.2
Nm
56
56
92
Peak current
amps
34
21.2
55.8
Thermal resistance
°C/watt
1.05
1.05
1
Thermal time constant
Min
58
58
67
Mechanical time constant
msec
0.47
0.46
0.33
Electrical time constant
msec
7.2
7.4
8.3
Rated speed @ 300 volts
rpm
2000
1200
2000
Rated speed @ 160 volts
rpm
1000
640
1000
Electrical
Torque constant
lb-in/amp
14.5
23.3
14.5
Nm/amp
1.64
2.6
1.64
Voltage constant
Vpk/krpm
140.4
225.3
140.8
Vrms/krpm
99.3
159.4
99.6
Resistance
ohms
0.91
2.25
0.4
Inductance
mH
6.6
17.5
3.3
Mechanical
Inertia
lb-in-s
2
0.012
0.012
0.0196
Kg-cm
2
13.558
13.558
22.145
Maximum speed
rpm
4,000
4,000
4,000
Number of motor poles
—
8
8
8
Weight
lbs/Kg
35/16
35/16
49/22.3
BSM N-series performance curves
Abb AC Servo motors