ABB
Abb AC Servo motors
| Motors and Generators
| ABB
21
1
1
A blower option is available which will increase the motor’s continuous stall torque by another 60%.
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
650 VDC BUS
565 VDC BUS
TORQUE (Nm)
10
20
30
40
50
60
70
80
90
0
200
400
600
800
0
1
2
3
0
0
5
10
15
20
25
30
35
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
TORQUE (Nm)
200
400
600
800
1000
1200
0
1
2
3
0
20
40
60
80
100
120
0
CONT WITH BLOWER COOLING
0
10
20
30
40
50
60
70
BSM100N-2250
BSM100N-3150
BSM100N-3250
Model number
BSM100N-2250
BSM100N-3150
1
BSM100N-3250
1
General
Continuous stall torque
lb-in
203.5
300
300
Nm
23
34
34
Continuous current
amps
9.9
21
14.7
Peak torque
lb-in
814.2
1203.6
1203.6
Nm
92
136
136
Peak current
amps
35.8
75.8
53.1
Thermal resistance
°C/watt
1
0.7
0.7
Thermal time constant
Min
67
76
76
Mechanical time constant
msec
0.3
0.24
0.29
Electrical time constant
msec
9.4
10.9
9.7
Rated speed @ 300 volts
rpm
1200
2000
1200
Rated speed @ 600 volts
rpm
2400
2400
Electrical
Torque constant
lb-in/amp
22.6
15.8
22.6
Nm/amp
2.56
1.79
2.56
Voltage constant
Vpk/krpm
219
153.1
218.8
Vrms/krpm
154.9
108.3
154.7
Resistance
ohms
0.87
0.25
0.61
Inductance
mH
8.25
2.7
5.8
Mechanical
Inertia
lb-in-s
2
0.0196
0.0273
0.0273
Kg-cm
2
22.145
30.844
30.844
Maximum speed
rpm
4,000
4,000
4,000
Number of motor poles
—
8
8
8
Weight
lbs/Kg
49/22.3
63/28.6
63/28.6
BSM N-series performance curves
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
BSM100N-3250
160 VDC BUS
320 VDC BUS
650 VDC BUS
565 VDC BUS
TORQUE (Nm)
20
40
60
80
100
120
0
200
400
600
800
1000
1200
0
1
2
3
0
CONT WITH BLOWER COOLING
0
10
20
30
40
50
Abb AC Servo motors