DC Motor Torque Range - EDMR for Servo Motor Repair
DC Motor Torque Range - EDMR for Servo Motor Repair
DC Motor Torque Range - EDMR for Servo Motor Repair
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Slotted BL<strong>DC</strong> B0912-050<br />
Speed (RPM)<br />
60000<br />
50000<br />
40000<br />
30000<br />
20000<br />
10000<br />
[*] denotes millimeters<br />
Specifications subject to<br />
change without notice<br />
Size 9 Per<strong>for</strong>mance Data - Model: B0912-050<br />
Symbol Parameter Units A B<br />
Tcs Max Cont Stall <strong>Torque</strong> oz-in (mNm) 4.10 (29.0) 4.10 (29.0)<br />
Tpk Peak <strong>Torque</strong> oz-in (mNm) 41.9 (295.9) 22.5 (158.9)<br />
Pdiss* Max Cont Pwr Dissipation watt 12.7 12.7<br />
Wnl No Load Speed rpm 56,500 30,800<br />
Ics Km Max Cont Current<br />
<strong>Motor</strong> Constant<br />
amp<br />
oz-in/watt<br />
3.58 1.94<br />
½ (mNm/watt½ ) 1.15 (8.12) 1.14 (8.05)<br />
Kt <strong>Torque</strong> Constant oz-in/amp (mNm/amp) 1.15 (8.12) 2.11 (14.9)<br />
tm Mech Time Constant msec 5.33 5.41<br />
te Elec Time Constant msec .240 .230<br />
Jm Rotor Inertia oz-in-sec2 (kg-m2) 5.00x10-5 (3.53x10-7) 5.00x10-5 (3.53 x 10-7) Kd Viscous <strong>Torque</strong> (Losses) oz-in/krpm (mNm/krpm) 1.50x10-3 (1.06x10-2) 1.50x10-3 (1.06x10-2) Rth Thermal Resistance °C/watt 10.2 10.2<br />
Tf Static Friction <strong>Torque</strong> oz-in (mNm) .160 (1.13) .160 (1.13)<br />
W <strong>Motor</strong> Weight oz (gm) 4.70 (133.0) 4.70 (133.0)<br />
*Mounted on a 6.0” x 6.0” x 0.25” Aluminum Heat Sink<br />
Size 9 Winding Data - Model: B0912-050<br />
Symbol Parameter Units A B<br />
V r Rated Voltage V<strong>DC</strong> 50.0 50.0<br />
I pk Peak Current amp 36.5 10.7<br />
K e Back EMF (Voltage) Constant V/krpm .850 1.56<br />
L Inductance (Ph to Ph) mH .160 .520<br />
R c Resistance (Ph to Ph) Ω .660 2.24<br />
DANAHER MOTION is a registered trademark of Danaher Corporation. Danaher Motion makes every attempt to ensure accuracy and reliability of the specifications in this publication. Specifications are subject to change without notice. Danaher Motion provides this in<strong>for</strong>mation "AS IS"<br />
and disclaims all warranties, express or implied, including, but not limited to, implied warranties of merchantability and fitness <strong>for</strong> a particular purpose. It is the responsibility of the product user to determine the suitability of this product <strong>for</strong> a specific application. ©2004 Danaher Motion.<br />
Tel<br />
Speed <strong>Torque</strong> Curve<br />
Size B0912-050<br />
0<br />
0.00 1.00 2.00 3.00 4.00 5.00<br />
<strong>Torque</strong> (oz*in)<br />
A<br />
B<br />
Ø .1250<br />
3.175<br />
3.165<br />
.1246<br />
Ø.812 -32 UN-2A Thread<br />
-A-<br />
[.038] A<br />
.0015 A<br />
Ø .4999<br />
.4994<br />
[.127]<br />
R .005 Max<br />
[.0381] A<br />
.0015 A<br />
3.962 ±0.051<br />
.156 ±.002<br />
11.125<br />
.438<br />
16.688 ±0.483<br />
.657 ±.019<br />
[.076]<br />
R .003 Max<br />
12.697<br />
12.685 Ø .8200<br />
20.828<br />
20.815<br />
.051 A<br />
.002 A<br />
63<br />
[.0381] A<br />
.0015 A<br />
US + (610) 692 2700 Web site www.Portescap.com Tel Europe +41 (0) 32 925 61 11<br />
.8195<br />
[.051] A<br />
.002 A<br />
1.600 ±0.051<br />
.063 ±.002<br />
5.563 ±0.152<br />
.219 ±.006<br />
[56.363±0.102]<br />
2.219±.004<br />
Ø .873<br />
<strong>Motor</strong> and Hall sensor leads,<br />
6.0" Min. length, 26 AWG stranded,<br />
extruded PTFE insulation.<br />
(Ø .031[.787] ± .002" [.051]<br />
over insulation)<br />
22.162<br />
22.111<br />
.871<br />
[.076] A<br />
.003 A<br />
Connector<br />
AMP #640430-8<br />
or equivalent.<br />
27<br />
Slotted BL<strong>DC</strong>
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