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Permanent Magnet DC - Electrocraft - #19

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Text version of the page
ElectroCraft DirectPower™, DirectPower™ Plus, EA-Series & SC-Series
Step 2: DPP640 Torque and Mechanical Data
DPP642-100 DPP642M-70
Torque (Ncm)
Torque (oz-in ) 00
400
350
700
300
600
250
500
200
400
150
300
100
200
50
100
0
0
DPP643-165 DPP643M-116
Torque (oz-in ) 600­500­400­300­200­100­0
m Intermittent
,-.—-1—'
Intermittent
■ Continuou
Torque (Ncm)
- 500 400
- 300
- 200 100 0
0 500 1000 1500 2000 2500 3000 3500 4000 4500
0 500 1000 1500 2000 2500 3000 3500 4000 4500 Speed ( PM)
700 Torque (Ncm)
600
500
400
300
- 200
- 100 0
Speed ( PM)
DPP644-210 DPP644M-14
Torque (oz-in ) 1000 00 00 700 600 500 400 300 200 100 0
Intermittent
Continuou
0 500 1000 1500 2000 2500 3000 3500 4000 4500
Stack Size Models
DPP642-100
DPP643-165
DPP644-210
Cont Stall Torque
oz-in (Ncm)
100 (70)
165 (116)
210 (148)
Peak Torque
oz-in (Ncm)
480 (339)
775 (547)
960 (678)
No Load Speed
RPM
4500
4500
4500
Inertia
oz-in-sec2 (g-cm2)
0.019 (1341.7)
0.030 (2118.5)
0.037 (2612.8)
Motor Weight
lb (kg)
6.1 (2.76)
8.6 (3.90)
10.1 (4.58)
Motor/Tach Weight
lb (kg)
8.0 (3.63)
10.5 (4.76)
12.0 (5.44)
Q
Step 3:
Available Windings
Imperial
210V48
210V60
Metric
70V48
70V60
116V48
116V60
148V48
148V60
Voltage
(Vdc)
48
60
48
60
48
60
Voltage Constant
V/kRPM
13.7
17.5
19.3
24.8
25.2
32.4
Torque Constant
oz-in/A (Ncm/A)
18.5 (13.1)
23.6 (16.7)
26.1 (18.4)
34.1 (23.7)
34.1 (24.1)
43.8 (30.9)
Max Cont Current
(A)
6.1
4.8
6.2
5.5
6.9
5.4
Peak Current
(A)
25.4
19.9
29.7
23.1
28.2
21.9
Optional:
Tachometer Specifications
Model
Voltage Constant
V/kRPM
Tach Resistance
(Ohms)
Tach Ripplc
Peak-Peak @ 1000 RPM
Increase Motor Inertia
oz-in-sec2 (g-cm2)
DPP640 Series
14.0
80-120
5%
0.002 (141.23)
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pageCatalog pdf di En 2012-05-20-20