DC Motor Torque Range - EDMR for Servo Motor Repair

Slotted BLDC B0906-050
Speed (RPM)
70000
60000
50000
40000
30000
20000
10000
[*] denotes millimeters
Specifications subject to
change without notice
Size 5 Performance Data - Model: B0906-050
Symbol Parameter Units A B
T cs Max Cont Stall Torque oz-in (mNm) 2.09 (14.8) 2.09 (14.8)
T pk Peak Torque oz-in (mNm) 16.2 (114.4) 8.25 (58.3)
P diss* Max Cont Pwr Dissipation watt 9.12 9.12
W nl No Load Speed rpm 59,800 31,200
I cs Max Cont Current amp 1.94 1.00
K m Motor Constant oz-in/watt ½ (mNm/watt ½ ) .700 (4.94) .690 (4.87)
K t Torque Constant oz-in/amp (mNm/amp) 1.08 (7.63) 2.08 (14.7)
t m Mech Time Constant msec 8.78 8.98
t e Elec Time Constant msec .170 .170
J m Rotor Inertia oz-in-sec2 (kg-m2) 3.00x10 -6 (2.12x10 -8) 3.00x10 -6 (2.12x10 -8)
K d Viscous Torque (Losses) oz-in/krpm (mNm/krpm) 5.35x10 -4 (3.78x10 -3) 5.35x10 -4 (3.78x10 -3)
R th Thermal Resistance °C/watt 14.3 14.3
T f Static Friction Torque oz-in (mNm) .100 (.710) .100 (.710)
W Motor Weight oz (gm) 3.30 (94.0) 3.30 (94.0)
*Mounted on a 6.0” x 6.0” x 0.25” Aluminum Heat Sink
Size 5 Winding Data - Model: B0906-050
Symbol Parameter Units A B
V r Rated Voltage VDC 50.0 50.0
I pk Peak Current amp 14.9 3.97
K e Back EMF (Voltage) Constant V/krpm .800 1.54
L Inductance (Ph to Ph) mH .280 1.02
R c Resistance (Ph to Ph) Ω 1.61 6.04
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.
Tel
Speed Torque Curve
Size B0906-050
0
0.00 0.50 1.00 1.50 2.00 2.50
Torque (oz*in)
A
B
12.697
12.685 Ø .8200
Ø.812 -32 UN-2A Thread
20.828
20.815
Ø .1250
3.175
3.165
.1246
-A-
[.038] A
.0015 A
Ø .4999
.4994
[.127]
R .005 Max
[.0381] A
.0015 A
3.962 ±0.051
.156 ±.002
11.125
.438
16.688 ±0.483
.657 ±.019
[.076]
R .003 Max
.051 A
.002 A
63
[.0381] A
.0015 A
US + (610) 692 2700 Web site www.Portescap.com Tel Europe +41 (0) 32 925 61 11
.8195
[.051] A
.002 A
1.600 ±0.051
.063 ±.002
5.563 ±0.152
.219 ±.006
39.599 ±0.102
1.559 ±.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.
25
Slotted BLDC