DC Motor Torque Range - EDMR for Servo Motor Repair

B0909-050
Speed (RPM)
70000
60000
50000
40000
30000
20000
10000
[*] denotes millimeters
Specifications subject to
change without notice
Speed Torque Curve
Size B0909-050
0
0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00
Torque (oz*in)
A
B
Ø .1250
3.175
3.165
.1246
Ø.812 -32 UN-2A Thread
[.038] A
.0015 A
[.0381] A
.0015 A
3.962 ±0.051
.156 ±.002
16.688 ±0.483
.657 ±.019
12.697
12.685 Ø .8200
20.828
20.815
[.0381] A
.0015 A
Size 9 Performance Data - Model: B0909-050
Symbol Parameter Units A B
T cs Max Cont Stall Torque oz-in (mNm) 3.08 (21.8) 3.08 (21.8)
T pk Peak Torque oz-in (mNm) 27.9 (197.0) 15.0 (105.9)
P diss* Max Cont Pwr Dissipation watt 10.9 10.9
W nl No Load Speed rpm 57,600 30,700
I cs Max Cont Current amp 2.73 1.46
K m Motor Constant oz-in/watt ½ (mNm/watt ½ ) .930 (6.57) .940 (6.64)
K t Torque Constant oz-in/amp (mNm/amp) 1.13 (7.98) 2.11 (14.9)
t m Mech Time Constant msec 6.53 6.48
t e Elec Time Constant msec .190 .190
J m Rotor Inertia oz-in-sec2 (kg-m2) 4.00x10 -5 (2.82x10-7) 4.00x10 -5 (2.82x10-7)
K d Viscous Torque (Losses) oz-in/krpm (mNm/krpm) 9.73x10 -4 (6.87x10 -3) 9.73x10 -4 (6.87x10 -3)
R th Thermal Resistance °C/watt 11.9 11.9
T f Static Friction Torque oz-in (mNm) .130 (.920) .130 (.920)
W Motor Weight oz (gm) 4.00 (113.0) 4.00 (113.0)
*Mounted on a 6.0” x 6.0” x 0.25” Aluminum Heat Sink
Size 9 Winding Data - Model: B0909-050
Symbol Parameter Units A B
Vr Rated Voltage VDC 50.0 50.0
Ipk Peak Current amp 24.8 7.10
Ke Back EMF (Voltage) Constant V/krpm .830 1.56
L Inductance (Ph to Ph) mH .180 .650
Rc Resistance (Ph to Ph) Ω .970 3.38
-A-
11.125
.438
[.076]
R .003 Max
Ø .4999
.4994
.051 A
.002 A
[.127]
R .005 Max
Slotted BLDC
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 information "AS IS"
and disclaims all warranties, express or implied, including, but not limited to, implied warranties of merchantability and fitness for a particular purpose.It is the responsibility of the product user to determine the suitability of this product for a specific application. ©2004 Danaher Motion.
26 Tel US + (610) 692 2700 Web site www.Portescap.com Tel Europe + 41 (0) 32 925 61 11
63
.8195
[.051] A
.002 A
1.600 ±0.051
.063 ±.002
5.563 ±0.152
.219 ±.006
[47.981±0.102]
1.899±.004
Ø .873
Motor and Hall sensor leads,
6.0" Min. length, 26 AWG stranded,
extruded PTFE insulation.
(Ø .031[.787] ± .002" [.051]
over insulation)
22.162
22.111
.871
[.076] A
.003 A
Connector
AMP #640430-8
or equivalent.