ABB
2
26
ABB |
Motors and Generators | Abb AC Servo motors
BSM C-series performance curves
BSM80C-275
BSM80C-2150
BSM80C-350
Model number
BSM80C-275
BSM80C-2150
BSM80C-350
General
Continuous stall torque
lb-in
21.2
21.2
31.9
Nm
2.4
2.4
3.6
Continuous current
amps
3.24
1.82
7.8
Peak torque
lb-in
63.7
63.7
95.6
Nm
7.2
7.2
10.8
Peak current
amps
8.3
4.3
19.3
Thermal resistance
°C/watt
1.15
1.15
1
Thermal time constant
Min
23
23
28
Mechanical time constant
msec
3.54
3.59
2.63
Electrical time constant
msec
2.63
2.81
3.02
Rated speed @ 300 volts
rpm
4000
2000
6000
Rated speed @ 600 volts
rpm
8000
4000
Electrical
Torque constant
lb-in/amp
7.7
14.5
4.8
Nm/amp
0.87
1.64
0.54
Voltage constant
Vpk/krpm
74.5
140.4
46.2
Vrms/krpm
52.7
99.3
32.7
Resistance
ohms
7.2
26.6
1.39
Inductance
mH
18.9
73.3
4.2
Mechanical
Inertia
lb-in-s
2
0.0033
0.0033
0.00497
Kg-cm
2
3.73
3.73
5.53
Maximum speed (1)
rpm
10,000
10,000
10,000
Number of motor poles
—
4
4
4
Weight
lbs/Kg
10/4.5
10/4.5
11/5.0
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
2
3
4
5
6
7
1
0
TORQUE (Nm)
20
30
40
50
60
10
0
160 VDC BUS
320 VDC BUS
1
2
3
4
5
0
0
1
2
3
4
5
6
7
8
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
320 VDC BUS
650 VDC BUS
6
4
2
1
3
5
7
1
2
3
4
5
0
0
TORQUE (Nm)
10
20
30
60
40
50
0
0
1
2
3
4
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
2
3
4
5
6
7
8
9
10
1
0
TORQUE (Nm)
30
10
20
50
40
70
80
60
90
0
1
2
3
4
5
6
7
0
160 VDC BUS
320 VDC BUS
2
4
6
8
10
12
14
16
18
0
(1) Maximum speed can be limited by bus volts and feedback types.
Abb AC Servo motors