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Continuous
Peak Stall
Stall Torque
Torque
(lb.-in./N-m)
(lb.-in./N-m)
16/1.8
48/5.4
32/3.6
96/10.84
48/5.4
144/16.3
93.3/10.53
170.7/19.3
102/11.5
279/31.5
140/15.8
280/31.6
153/17.3
459/51.9
210/23.7
569/64.3
310/35.0
568/64.1
420/47.4
811/91.7
420/47.4
989/111.8
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.
Continuous
Peak Stall
Stall Torque
Torque
(lb.-in./N-m)
(lb.-in./N-m)
24/2.7
72/8.1
40/4.5
120/13.6
58/6.6
174/19.7
92/10.4
181.5/20.5
92/10.4
272.4/30.8
106/11.98
248/28.0
165/18.6
489/55.2
500/56.5
1178/133
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.
Motor Options/Accessories
Table 9.A provides a comparison of the resultant speed obtained from
standard 1326 servomotors using 1391 and 1391-DES Servo Drives. Table
9.B provides performance data for the 1326AB Torque Plus Series Motors.
Table 9.A
1391/1391-DES Speed Comparison
Mtr. Rated
1391-DES
Motor
Speed
Speed
Catalog
(rpm)
(rpm)
Number
5000
6000
1326AB-A1G
3000
4000
1326AB-A2E
3000
4000
1326AB-A3E
3000
4000
1326AB-B2E
3000
4000
1326AB-B2E
3000
4000
1326AB-B3E
3000
4000
1326AB-B3E
3000
4000
1326AB-C2E
3000
4000
1326AB-C3E
2000
3000
1326AB-C4C
1600
2000
1326AB-C4B
Table 9.B
Torque Plus Performance Data and Selection List
Rated
Rotor
Speed
Inertia
2
(rpm)
(lb.-in.-s
/kg-m
6000
0.004/0.0005
4000
0.007/0.0008
4000
0.010/0.001
4000
0.038/0.0043
4000
0.038/0.0043
4000
0.050/0.006
4000
0.080/0.009
2000
0.29/0.32
For detailed motor option/accessory information, refer to the individual
instruction sheets shipped with the option/accessory.
Chapter 9
1326 AC Servomotors
1, 2
Servo
Amplifier
Catalog Number
1391-DES15
1391-DES15
1391-DES15
1391-DES15
1391-DES22
1391-DES22
1391-DES45
1391-DES45
1391-DES45
1391-DES45
1391-DES45
Motor
2
)
Catalog Number
1326AB-A410G
1326AB-A420E
1326AB-A430G
1326AB-A515E
1326AB-A515E
1326AB-A520E
1326AB-A530E
1326AB-A740B
Amperes at
Rotor
Continuous
Inertia
2
Stall Torque
(lb.-in.-s
/kg-m
4.5
0.004/0.0005
5.2
0.007/0.0008
7.8
0.010/0.001
15.0
0.05/0.006
16.8
0.05/0.006
22.5
0.08/0.009
24.6
0.08/0.009
33.2
0.14/0.015
49.1
0.22/0.024
46.6
0.29/0.032
38.2
0.29/0.032
1, 2
Amperes at
Servo Drive
Continuous
Catalog Number
Torque
1391-DESAA15
7.1
1391-DESAA15
7.0
1391-DESAA15
9.5
1391-DESAA15
15.2
1391-DESAA22
15.2
1391-DESAA22
21.0
1391-DESAA45
29.5
1391-DESAA45
38.2
Rated/DES
Output
2
)
(kW)
0.7/0.9
0.8/1.1
1.2/1.6
2.28/3.0
2.5/3.3
3.5/4.7
3.8/5.1
5.2/6.9
7.5/10.0
3
7.0/9.3
5.6/7.5
Rated
Output
(kW)
1.2
1.3
1.9
3.0
3.0
3.5
5.5
8.3
9-3
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