Brushless DC - Electrocraft - #19

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ElectroCraft RapidPower™, E-Series, EXC-Series, EA-Series & SC-Series
E33 Torque and Mechanical Data
Step 2:
Torque
250
(oz-in)
225
200
175
150
125
100
75
50
25
0
33-45 33M-32
Continuous Region 33-45 48 (Imperial) 33M-32 48 (Metric) 33-45 60 (Imperial) 33M-32 60 (Metric)
Torque
Torque 350 -(oz-in)
300­250 200 150 100 50
Torque (Ncm)
33-45 160 (Imperial) 33M-32 160 (Metric)
h 160
(Ncm)
140
- 120 100
- 80 60 40
- 20 0
150
50
^-r 0
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Speed (RPM)
Continuous Region 33-120 48 (Imperial) 33M-85 48 (Metric) 33-120 60 (Imperial) 33M-85 60 (Metric) 33-120 160 (Imperial)
Speed (RPM)
33-120 33M-85
Torque
700
(oz-in)
600
500
400
300
200
100
0
Torque 450 (Ncm)
400
350
300
250
200
150
100
50
0
33M-85 160 (Metric)
=
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 Speed (RPM)
Stack Size Models
E33-45 / E33M-32
E33-88 / E33M-62
E33-120 / E33M-85
Cont Stall Torque
oz-in (Ncm)
45 (32)
88 (62)
120 (85)
Peak Torque
oz-in (Ncm)
195 (138)
325 (230)
575 (406)
No Load Speed
RPM
4610
4700
4215
Inertia
oz-in-sec2 (g-cm2)
0.0090 (635.54)
0.0170 (1200.46)
0.0250 (1765.39)
Motor Weight
oz(kg)
52.8 (1.497)
92.8 (2.631)
216.0 (6.124)
Poles
4 4
4
Available Windings
Step 3:
Imperial
45V60
45V160
88V48
88V60
88V160
120V60
120V160
Metric
32V48
32V60
32V160
62V48
62V60
62V160
85V48
85V60
85V160
Voltage
(Vdc)
48
60
160
48
60
160
48
60
160
Voltage Constant
V/kRPM
11.7
13.0
33.0
12.0
13.7
33.0
12.0
15.0
37.0
Torque Constant
oz-in/A (Ncm/A)
15.8 (11.2)
17.6 (12.4)
44.6 (31.5)
16.2 (11.4)
18.5 (13.1)
44.6 (31.5
)
16.2 (11.4)
20.3 (14.3)
50.0 (35.3)
Max Cont Current
(A)
4.1
3.7
1.5
7.6
6.7
2.8
11.5
9.1
3.8
Peak Current
(A)
1 3.7
12.3
4.9
22.3
19.5
CO
39.4
31.5
12.8

pageCatalog pdf di En 2012-05-22-29