| Parameter |
Units |
Model
4020 |
Model 5020 |
| 2C |
2D |
4C |
4D |
6C |
6D |
2C |
2D |
4C |
4D |
6C |
6D |
| Peak Force (1 sec) |
lbf |
410 |
410 |
850 |
850 |
1180 |
1180 |
360 |
360 |
780 |
780 |
1100 |
1100 |
| Peak Force (3 sec) |
lbf |
310 |
310 |
660 |
660 |
1020 |
1020 |
300 |
300 |
680 |
680 |
970 |
970 |
| Peak Current (1 sec) |
A |
45 |
90 |
45 |
90 |
45 |
90 |
50 |
100 |
50 |
100 |
50 |
100 |
| Peak Current (3 sec) |
A |
25 |
50 |
25 |
50 |
25 |
50 |
30 |
60 |
30 |
60 |
30 |
60 |
Continuous Static Force
(nat. convection) |
lbf |
80 |
80 |
170 |
170 |
260 |
260 |
160 |
160 |
320 |
320 |
450 |
450 |
Continuous Static Force
(forced air) |
lbf |
n/a |
n/a |
n/a |
n/a |
n/a |
n/a |
n/a |
n/a |
490 |
490 |
710 |
710 |
| Motor Constant |
lbf/sqrt(watt) |
9.2 |
9.2 |
13.2 |
13.2 |
17.1 |
17.1 |
10.6 |
10.6 |
17.3 |
17.3 |
20.4 |
20.4 |
Force Sensitivity
(at 50% of 3 sec Peak Curr) |
lbf/A |
13.7 |
6.8 |
27.7 |
13.8 |
44.1 |
22.0 |
11.7 |
5.8 |
26.9 |
13.4 |
38.7 |
19.3 |
| Back EMF Constant (ph-ph) |
Vpk/(in/sec) |
2.09 |
1.05 |
4.08 |
2.04 |
6.44 |
3.22 |
1.94 |
0.97 |
4.04 |
2.02 |
6.04 |
3.02 |
DC Winding Resistance
(ph-ph at
25° C) |
ohms |
2.9 |
0.7 |
5.9 |
1.5 |
8.8 |
2.2 |
1.6 |
0.4 |
3.2 |
0.8 |
4.8 |
1.2 |
| Winding Inductance (ph-ph) |
mH |
20.5 |
5.1 |
40.3 |
10.1 |
60.5 |
15.1 |
19.6 |
4.9 |
39.2 |
9.8 |
58.1 |
14.5 |
| Detent Force (peak) |
lbf |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
Thermal Resistance
(nat. Convection) |
deg. C/W |
0.28 |
0.28 |
0.19 |
0.19 |
0.13 |
0.13 |
0.23 |
0.23 |
0.13 |
0.13 |
0.09 |
0.09 |
Thermal Resistance
(forced air) |
deg. C/W |
n/a |
n/a |
n/a |
n/a |
n/a |
n/a |
n/a |
n/a |
0.06 |
0.06 |
0.04 |
0.04 |
| Maximum Stroke |
inch |
20 |
20 |
16 |
16 |
12 |
12 |
20 |
20 |
16 |
16 |
12 |
12 |
Weight
(add 0.62 lbm for each
inch of stroke) |
lbm |
31 |
31 |
44 |
44 |
58 |
58 |
41 |
41 |
58 |
58 |
81 |
81 |
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