Related Resources: motors

Squirrel Cage Induction Motors NEMA Continuous Speed Capability

Electric Motors, Generators and Drives

AC Electric Motor NEMA Continuous Speed Capability General Purpose Squirrel Cage Induction Motors in Direct Coupled applications.

Horsepower
Totally Enclosed Fan-Cooled
Open Drip Proof
Synchronous Speed at 60 Hz
3600
1800
1200
3600
1800
1200
Minimum Design Speed
1/4
5200
3600
2400
5200
3600
2400
1/3
5200
3600
2400
5200
3600
2400
1/2
5200
3600
2400
5200
3600
2400
3/4
5200
3600
2400
5200
3600
2400
1
5200
3600
2400
5200
3600
2400
1.5
5200
3600
2400
5200
3600
2400
2
5200
3600
2400
5200
3600
2400
3
5200
3600
2400
5200
3600
2400
5
5200
3600
2400
5200
3600
2400
7.5
4500
2700
2400
5200
2700
2400
10
4500
2700
2400
4500
2700
2400
15
4500
2700
2400
4500
2700
2400
20
4500
2700
2400
4500
2700
2400
25
4500
2700
1800
4500
2700
1800
30
4500
2700
1800
4500
2700
1800
40
3600
2300
1800
4500
2300
1800
50
3600
2300
1800
3600
2300
1800
60
3600
2300
1800
3600
2300
1800
75
3600
2300
1800
3600
2300
1800
100
3600
2300
1800
3600
2300
1800
125
3600
2300
1800
3600
2300
1800
150
3600
1800
3600
2300
1800
200
3600
2300
1800
3600
2300
1800
250
3600
2300
1200
3600
2300
1200
300
3600
1800
1200
3600
2300
1200
350
3600
1800
1800
3600
1800
1200
400
3600
1800
-
3600
1800
-
450
3600
1800
-
3600
1800
-
500
3600
1800
-
3600
1800
-

Totally Enclosed Fan-Cooled Open Dripproof Synchronous Speed at 60 Hz 3600 1800 1200 3600 1800 1200