38
Motor Contactor
J7KN
Approximate values of motor F.L.C. according to CSA and UL
Motor
rating
Motor F.L.C. at 110-120V
Motor F.L.C. at 220-240V
*1
*1
Determine the motor current for 200V and 208V by increasing the values for 220-240V at 200V about 15% and for 208V about 10%.
Motor F.L.C. at 440-480V
Motor F.L.C. at 550-600V
1-phase
2-phase
3-phase
1-phase
2-phase
3-phase
1-phase
2-phase
3-phase
1-phase
2-phase
3-phase
hp
A
A
A
A
A
A
A
A
A
A
A
A
½
9.8
4.0
4.4
4.9
2.0
2.2
2.5
1.0
1.1
2.0
0.8
0.9
¾
13.8
4.8
6.4
6.9
2.4
3.2
3.5
1.2
1.6
2.8
1.0
1.3
1
16.0
6.4
8.4
8.0
3.2
4.2
4.0
1.6
2.1
3.2
1.3
1.7
1½
20.0
9.0
12.0
10.0
4.5
6.0
5.0
2.3
3.0
4.0
1.8
2.4
2
24.0
11.8
13.6
12.0
5.9
6.8
6.0
3.0
3.4
4.8
2.4
2.7
3
34.0
16.6
19.2
17.0
8.3
9.6
8.5
4.2
4.8
6.8
3.3
3.9
5
56.0
26.4
30.4
28.0
13.2
15.2
14.0
6.6
7.6
11.2
5.3
6.1
7½
80.0
38.0
44.0
40.0
19.0
22.0
21.0
9.0
11.0
16.0
8.0
9.0
10
100.0
48.0
56.0
50.0
24.0
28.0
26.0
12.0
14.0
20.0
10.0
11.0
15
135.0
72.0
84.0
68.0
36.0
42.0
34.0
18.0
21.0
27.0
14.0
17.0
20
-
94.0
108.0
88.0
47.0
54.0
44.0
23.0
27.0
35.0
19.0
22.0
25
-
118.0
136.0
110.0
59.0
68.0
55.0
29.0
34.0
44.0
24.0
27.0
30
-
138.0
160.0
136.0
69.0
80.0
68.0
35.0
40.0
54.0
28.0
32.0
40
-
180.0
208.0
176.0
90.0
104.0
88.0
45.0
52.0
70.0
36.0
41.0
50
-
226.0
260.0
216.0
113.0
130.0
108.0
56.0
65.0
86.0
45.0
52.0
60
-
-
-
-
133.0
145.0
-
67.0
77.0
-
53.0
62.0
75
-
-
-
-
166.0
192.0
-
83.0
96.0
-
66.0
77.0
100
-
-
-
-
218.0
248.0
-
109.0
124.0
-
87.0
99.0
125
-
-
-
-
-
312.0
-
135.0
156.0
-
108.0
125.0
150
-
-
-
-
-
360.0
-
156.0
180.0
-
125.0
144.0
200
-
-
-
-
-
480.0
-
208.0
240.0
-
167.0
192.0
250
-
-
-
-
-
602.0
-
-
302.0
-
-
242.0
300
-
-
-
-
-
-
-
-
361.0
-
-
289.0
350
-
-
-
-
-
-
-
-
414.0
-
-
336.0
400
-
-
-
-
-
-
-
-
477.0
-
-
382.0
500
-
-
-
-
-
-
-
-
590.0
-
-
472.0
