14mm Dia x 28mm Length BL1428 Slotless BLDC Motor

Specifications

Series No: BL1428 –          –               –  P    2
No.

Testing Item

Tested Values

Unit

1

Nominal voltage

UN

10

 

 

 

 

V

2

Terminal resistance, phase to phase

R

3.6

 

 

 

 

Ω

3

Output power

P2max

6.26

 

 

 

 

W

4

Efficiency

ηmax

60

 

 

 

 

%

5

No-load speed

no

21520

 

 

 

 

rpm

6

No-load current

Io

0.14

 

 

 

 

A

7

Stall torque

MH

11.11

 

 

 

 

mNm

8

Friction torque

MF

0.59

 

 

 

 

mNm

9

Speed constant

kn

2266.22

 

 

 

 

rpm/V

10

Back-EMF constant

kE

0.44

 

 

 

 

mV/rpm

11

Torque constant

kM

4.21

 

 

 

 

mNm/A

12

Current constant

kI

0.24

 

 

 

 

A/mNm

13

Slope of n-M curve

Δ n/ ΔM

1936.13

 

 

 

 

rpm/mNm

14

Mechanical time constant

τ m

4.46

 

 

 

 

ms

15

Rotor inertia

J

0.22

 

 

 

 

gcm2

16

Angular acceleration

αmax

505.23

 

 

 

 

103rad/s2

17

Sensor

 

Sensorless

 

18

Driver

 

DR1802

 

19

Weight

 

22

g

20

Operating temperature range

 

-30 ~+85

21

Commutation

 

Electronically commutation

22

Ball Bearing

 

NMB & EZO

23

Housing material

 

Aluminum, black anodized

24

Magnet material

 

Sintered Nd-Fe-B

25

Direction of rotation

 

Electronically reversible

The Operating Data For η max of Customer’s Specifications

26

Output Power

P2opt

4.44

 

 

 

 

W

27

Efficiency

ηopt

60

 

 

 

 

%

28

Speed

nopt

16562

 

 

 

 

rpm

29

Load Current

Iopt

0.75

 

 

 

 

A

30

Operating Torque

Mopt

2.56

 

 

 

 

mNm

Note:

The I 0 is pure current of motor in this data sheet that means it not included the driver’s current.

Motors described above are typical and can be customized upon request.

Performance Curves

Operating Curve

 

Performance Curves – NT Testing Curve

NT Curve

Outline Drawing – Motor Only

Outside Drawing(BL1428) VLUU L210 / Samsung L210

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