ABB
1
18
ABB |
Motors and Generators | Abb AC Servo motors
1
A blower option is available which will increase the motor’s continuous stall torque by another 80%.
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
TORQUE (Nm)
5
10
15
30
40
20
25
35
0
0
50
100
150
200
250
350
300
1
2
3
4
5
0
0
10
20
30
40
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
650 VDC BUS
565 VDC BUS
TORQUE (Nm)
5
10
15
30
40
20
25
35
0
0
50
100
150
200
250
350
300
1
2
3
4
5
0
0
5
10
15
20
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
650 VDC BUS
565 VDC BUS
TORQUE (Nm)
5
10
15
30
40
20
25
35
0
0
50
100
150
200
250
350
300
1
2
3
0
0
2
4
6
8
10
12
14
BSM90N-275
BSM90N-2150
BSM90N-2250
Model number
BSM90N-275
1
BSM90N-2150
1
BSM90N-2250
1
General
Continuous stall torque
lb-in
88
88
88
Nm
10
10
10
Continuous current
amps
11.6
6.15
4.19
Peak torque
lb-in
354
354
354
Nm
40
40
40
Peak current
amps
41.8
22.1
15
Thermal resistance
°C/watt
1.15
1.15
1.15
Thermal time constant
Min
49
49
49
Mechanical time constant
msec
0.36
0.38
0.36
Electrical time constant
msec
5.1
5.4
5.7
Rated speed @ 300 volts
rpm
4000
2000
1200
Rated speed @ 600 volts
rpm
4000
2400
Electrical
Torque constant
lb-in/amp
8.43
15.9
23.4
Nm/amp
0.954
1.8
2.65
Voltage constant
Vpk/krpm
81.5
154.5
226.7
Vrms/krpm
57.6
109.3
160.3
Resistance
ohms
0.523
1.97
3.94
Inductance
mH
2.66
10.5
22.5
Mechanical
Inertia
lb-in-s
2
0.0056
0.0056
0.0056
Kg-cm
2
6.327
6.327
6.327
Maximum speed
rpm
7,000
7,000
7,000
Number of motor poles
—
8
8
8
Weight
lbs/Kg
28/12.7
28/12.7
28/12.7
BSM N-series performance curves
Abb AC Servo motors