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28BLY-Brushless DC Motor0 pages
Source Engineering Inc.
28BLY-Brushless DC Motor:
General Specifications
Winding connection
STAR
Sensor position
120°
Insulation Class
B
Ambient temperature
-20 ~+50
Insulation resistance
100MΩ Min.500V DC
Dielectric strength
500V AC 1minute
Electrical Specifications
Model
SEI
Factory
Nominal voltage
Rated speed
Rated Torque
Rated Current
Output Power
Peak Torque
Peak Current
Torque constant
Back EMF
Rotor inertia
Body Length (L)
Mass
Vdc
RPM
N.m
Amps
Watts
N.m
Amps
N.m/A
V/krpm
g·cm²
mm
Kg
28BLY41-1230
28BL01
12
3000
0.015
0.9
4.7
0.045
2.7
0.035
3.37
1.5
40.5
0.08
Number of Poles & Phases
28BLY53-2430
28BL02
24
3000
0.03
1
9.5
0.09
3
0.058
6.1
2.5
53
0.1
4 poles / 3 phases
28BLY78-2430
28BL03
24
3000
0.05
1.5
15
0.15
4.5
0.057
6.1
6
78
0.3
Mechanical Dimensions:
Wiring Diagram
Sensor Lead Wires
S1
S2
S3
Hall-A
YEL
Hall-B
GRN
Hall-C
BLU
RED (Vcc)
Motor Lead Wires
Phase C (BLU)
Phase B (GRN)
BLK (GND)
Phase A (YEL)
3283-H De La Cruz Blvd., Santa Clara, CA 95054 Tel: 408-980-9822 www.sei-automation.com; sales@sei-automation.com 1
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