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ABB |
Motors and Generators | Abb AC Servo motors
BSM63N-233
BSM63N-250
BSM63N-275
Model number
BSM63N-233
BSM63N-250
BSM63N-275
General
Continuous stall torque
lb-in
13
13
13
Nm
1.47
1.47
1.47
Continuous current
amps
3.93
2.82
1.94
Peak torque
lb-in
52.04
52.04
52.04
Nm
5.88
5.88
5.88
Peak current
amps
14.1
10.1
6.96
Thermal resistance
°C/watt
1.9
1.9
1.9
Thermal time constant
Min
19
19
19
Mechanical time constant
msec
0.69
0.64
0.62
Electrical time constant
msec
1.5
2
2.1
Rated speed @ 300 volts
rpm
9000
6000
4000
Rated speed @ 160 volts
rpm
4800
3200
2130
Electrical
Torque constant
lb-in/amp
3.67
5.12
7.47
Nm/amp
0.415
0.579
0.844
Voltage constant
Vpk/krpm
35.4
49.4
72.1
Vrms/krpm
25
34.9
51
Resistance
ohms
3.1
5.6
11.6
Inductance
mH
4.75
11.57
24.77
Mechanical
Inertia
lb-in-s
2
0.00034
0.00034
0.00034
Kg-cm
2
0.384
0.384
0.384
Maximum speed (1)
rpm
10,000
10,000
10,000
Number of motor poles
—
4
4
4
Weight
lbs/Kg
5/2.3
5/2.3
5/2.3
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
1
2
3
4
5
0
TORQUE (Nm)
0
0
2
4
6
8
10
12
14
10
20
30
40
50
1
2
3
4
5
6
7
0
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
1
2
3
4
5
0
TORQUE (Nm)
0
0
2
4
6
8
10
10
20
30
40
50
1
2
3
4
5
6
7
0
SPEED (rpm) x 1000
CURRENT (Amps)
TORQUE (lb-in.)
160 VDC BUS
320 VDC BUS
650 VDC BUS
565 VDC BUS
1
2
3
4
5
0
TORQUE (Nm)
0
10
20
30
40
50
1
2
3
4
5
6
7
0
0
1
2
3
4
5
6
BSM N-series performance curves
(1) Maximum speed can be limited by bus volts and feedback types.
Abb AC Servo motors