4
Table 1 - Flow Charge Recommendations
Based on % of Starting Torque for 1760 RPM NEMA Design B Motors
Rated
Motor
HP
FLEXIDYNE
Mechanism
Size
100% @ 1760 RPM
125% @ 1750 RPM
150% @ 1740 RPM
Starting
HP
Flow Charge
Max
Time in
Sec.
Starting
HP
Flow Charge
Max
Time in
Sec.
Starting
HP
Flow Charge
Max
Time in
Sec.
Lbs.
Oz.
Lbs.
Oz.
Lbs.
Oz.
3
70C, 70D
3.0
1
1
150
3.7
1
13
123
4.5
1
14
105
5
70C, 70D
5.0
1
14
94
6.2
2
1
79
7.5
2
4
67
7-1/2
75C, 75D
7.5
1
11
71
9.4
1
14
60
11.2
2
1
54
10
75C, 75D
10.0
1
15
58
12.5
2
3
53
14.9
2
6
48
Rated
Motor
HP
FLEXIDYNE
Mechanism
Size
175% @ 1700 RPM
175% @ 1700 RPM
Starting
HP
Flow Charge
Max
Time in
Sec.
Starting
HP
Flow Charge
Max
Time in
Sec.
Lbs.
Oz.
Lbs.
Oz.
3
70C, 70D
5.1
2
0
93
5.1
2
0
93
5
70C, 70D
8.5
2
8
60
8.5
2
8
60
7-1/2
75C, 75D
12.7
2
4
52
12.7
2
4
52
10
75C, 75D
17.0
2
9
43
17.0
2
9
43
Based on % of Starting Torque for 1175 RPM NEMA Design B Motors
Rated
Motor
HP
FLEXIDYNE
Mechanism
Size
100% @ 1175 RPM
125% @ 1160 RPM
150% @ 1150 RPM
Starting
HP
Flow Charge
Max
Time in
Sec.
Starting
HP
Flow Charge
Max
Time in
Sec.
Starting
HP
Flow Charge
Max
Time in
Sec.
Lbs.
Oz.
Lbs.
Oz.
Lbs.
Oz.
1
70C, 70D
1.0
1
10
500
1.2
1
12
400
1.5
1
14
33.
1-1/2
70C, 70D
1.5
1
13
300
1.9
2
1
260
2.2
2
3
210
2
75C, 75D
2.0
1
10
250
2.5
1
13
190
3.0
2
0
150
3
75C, 75D
3.0
1
15
150
3.7
2
3
125
4.5
2
7
100
Rated
Motor
HP
FLEXIDYNE
Mechanism
Size
175% @ 1130 RPM
200% @ 1100 RPM
Starting
HP
Flow Charge
Max
Time in
Sec.
Starting
HP
Flow Charge
Max
Time in
Sec.
Lbs.
Oz.
Lbs.
Oz.
1
70C, 70D
1.7
2
1
290
1.9
2
4
260
1-1/2
70C, 70D
2.5
2
6
190
2.8
2
9
170
2
75C, 75D
3.4
2
2
135
3.8
2
6
120
3
75C, 75D
5.1
2
10
89
5.7
2
12
82
Based on % of Starting Torque for 875 RPM NEMA Design B Motors
Rated
Motor
HP
FLEXIDYNE
Mechanism
Size
100% @ 875 RPM
125% @ 870 RPM
150% @ 850 RPM
Starting
HP
Flow Charge
Max
Time in
Sec.
Starting
HP
Flow Charge
Max
Time in
Sec.
Starting
HP
Flow Charge
Max
Time in
Sec.
Lbs.
Oz.
Lbs.
Oz.
Lbs.
Oz.
1/2
70C, 70D
.50
1
12
900
.62
1
15
850
.75
2
1
800
3/4
70C, 70D
.75
2
0
800
.94
2
3
570
1.1
2
6
500
1
75C, 75D
1.0
1
13
520
1.2
2
0
400
1.5
2
3
330
1-1/2
75C, 75D
1.5
2
2
330
1.9
2
7
300
2.2
2
10
250
Rated
Motor
HP
FLEXIDYNE
Mechanism
Size
175% @ 840 RPM
200% @ 820 RPM
Starting
HP
Flow Charge
Max
Time in
Sec.
Starting
HP
Flow Charge
Max
Time in
Sec.
Lbs.
Oz.
Lbs.
Oz.
1/2
70C, 70D
.85
2
4
750
.94
2
6
570
3/4
70C, 70D
1.3
2
8
400
1.4
2
12
350
1
75C, 75D
1.7
2
7
320
1.9
2
8
300
1-1/2
75C, 75D
2.5
2
11
220
2.3
2
12
200
