Brushless DC - Electrocraft - #9

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ElectroCraft RapidPower™, E-Series, EXC-Series, EA-Series & SC-Series
8
Step 2: RP17 Torque and Mechanical Data
Torque (Ncm)
0 500 1000 1500 2000 2500 3000 3500 4000 0 500 1000 1500 2000 2500 3000
Speed (RPM) Speed (RPM)
Stack Size Models
RP17-12 / RP17M-8
RP17-22 / RP17M-16
RP17-36 / RP17M-25
RP17-45 / RP17M-32
Cont Stall Torque
oz-in (Ncm)
12 (8)
22 (16)
36 (25)
45 (32)
Peak Torque
oz-in (Ncm)
21 (15)
60 (42)
100 (71)
136 (96)
No Load Speed
RPM
11400
5300
3400
2600
Inertia
oz-in-sec2 (g-cm2)
0.00076 (53.6)
0.00118 (83.3)
0.00159 (112.2)
0.00191 (134.8)
Motor Weight
oz(kg)
9.0 (0.25)
17.0 (0.48)
23.5 (0.66)
31.0 (0.87)
Poles
4 |4 1 4
4
Step 3:
Available Windings
Imperial
22V48
22V60
36V24
36V48
36V60
45W4
45V48
Metric
8V24
8V48
8V60
16V24
16V48
16V60
25V24
25V48
25V60
32V24
32V48
32V60
Voltage
(Vdc)
24
48
60
24
48
60
24
48
60
24
48
60
Voltage Constant
V/kRPM
2.1
4.2
5.3
4.5
9.0
11.3
7.1
14.2
17.8
9.2
18.4
23.0
Torque Constant
oz-in/A (Ncm/A)
2.8 (2.0)
5.7 (4.0)
7.2 (5.1)
6.1 (4.3)
12.2 (8.6)
15.2 (10.7)
9.6 (6.8)
19.2 (13.6)
24.1 (17.0)
12.4 (8.8)
24.9 (17.6)
31.1 (22.0)
Max Cont Current
(A)
4.2
2.1
1.7
3.6
1.8
1.4
3.7
1.9
1.5
3.6
1.8
1.4
Peak Current
(A) |
7.6
3.8
3.0
9.9
4.9
3.9
10.4
5.2
4.2
10.9
5.5
4.4

pageCatalog pdf di En 2012-05-22-29