BLDC MOTOR 42mm square Brushless DC Motor

Winding type

Delta

Hall effect angle

120 degree electrical angle

Shaft run out

0.025mm

Radial play

0.02mm@450g

End play

0.08mm@450g

Max. radial force

28N @ 20mm from the flange

Max. axial force

10N

Insulation class

Class B

Dielectric strength

500VDC for one minute

Insulation resistance

100MΩMin., 500VDC

Model      

 DK42BLS01  DK42BLS02   DK42BLS03   DK42BLS04

Number of poles

8

Number of phase

3

Rated voltage          VDC

24

Rated speed            RPM

4000

Continuous stall torque  N.m

0.075

0.15

0.22

0.3

Rated torque           N.m

0.0625

0.125

0.185

0.25

Rated power            W

26

52.5

77.5

105

Peak torque            N.m

0.19

0.38

0.56

0.75

Peak current           A

5.4

10.6

15.5

20

Line to line resistance    ohms

1.8

0.8

0.55

0.28

Line to line inductance   mH

2.6

1.2

0.8

0.54

Torque constant       Nm/A

0.035

0.0355

0.036

0.0376

Back E.M.F             V/KRPM

3.66

3.72

3.76

3.94

Rotor inertia            g.cm²

24

48

72

96

Body length             mm

41

61

81

100

Mass                   Kg

0.3

0.45

0.65

0.8