Rockwell Automation 1391ES AC Servo Controller - Manual (Page 54)

The 1326 AC Servomotor
Chapter 8
8-56
Table 8.A provides a comparison of the resultant speed obtained from
standard Bulletin 1326 servomotors using Bulletin 1391 and Bulletin
1391B–ES Servo Controllers.
Table 8.B
1391/1391B-ES Speed Comparison
Continuous
Stall
Torque
(lb.-in./
N-m)
16/1.8
32/3.6
48/5.4
93.3/10.53
102/11.5
140/15.8
153/17.3
210/23.7
310/35.0
420/47.4
420/47.4
Rated
Speed
(rpm)
6000
4000
4000
4000
4000
4000
4000
4000
4000
3000
2000
Motor
Catalog Num-
ber
1326AB-A1G
1326AB-A2E
1326AB-A3E
1326AB-B2E
1326AB-B2E
1326AB-B3E
1326AB-B3E
1326AB-C2E
1326AB-C3E
1326AB-C4C
1326AB-C4B
Rated
Out-
put
(kW)
0.9
1.1
1.6
3.0
3.3
4.7
5.1
6.9
10.0
9.3 3
7.5
Peak Stall
Torque
(lb.-in./
N-m)
48/5.4
96/10.84
144/16.3
170.7/19.3
279/31.5
280/31.6
459/51.9
569/64.3
568/64.1
811/91.7
989/111.8
Rotor
Inertia
(lb.-in.-s
2 /kg-m 2
)
0.004/0.0005
0.007/0.0008
0.010/0.001
0.05/0.006
0.05/0.006
0.08/0.009
0.08/0.009
0.14/0.015
0.22/0.024
0.29/0.032
0.29/0.032
Servo Amplifi-
er
Catalog Num-
ber
1391B-AA15
1391B-AA15
1391B-AA15
1391B-AA15
1391B-AA22
1391B-AA22
1391B-AA45
1391B-AA45
1391B-AA45
1391B-AA45
1391B-AA45
Amperes
at
Continu-
ous
Torque
4.5
5.2
7.8
15.0
16.4
22.5
24.6
33.2
49.1
46.6
38.2
1 All ratings are for 40
°
C motor ambient,110
°
C case and 60
°
C amplifier ambient. For extended ratings at lower ambients contact Allen-Bradley.
2 The motor contains two thermal switches wired in series that will open on an overtemperature condition. They are set to open at 150
°
C (typical) and
close at 90-100
°
C (typical). Contacts are rated for 1A at 115V AC, 1A at 24V DC.
3 –10% line voltage maximum.
Motor Options/Accessories For detailed motor option/accessory information, refer to the individual
instruction sheets shipped with the option/accessory.