14mm Dia x 22mm Length BL1422 Slotless BLDC Motor

Specifications

Series No: BL1422 –          –               –  P    2
No.

Testing Item

Tested Values

Unit

1

Nominal voltage

UN

3

8

 

 

 

V

2

Terminal resistance, phase to phase

R

165

99

 

 

 

Ω

3

Output power

P2max

0.01

0.12

 

 

 

W

4

Efficiency

ηmax

18

42

 

 

 

%

5

No-load speed

no

780

4200

 

 

 

rpm

6

No-load current

Io

0.006

0.01

 

 

 

A

7

Stall torque

MH

0.30

1.13

 

 

 

mNm

8

Friction torque

MF

0.15

0.16

 

 

 

mNm

9

Speed constant

kn

388.06

599.14

 

 

 

rpm/V

10

Back-EMF constant

kE

2.58

1.67

 

 

 

mV/rpm

11

Torque constant

kM

24.61

15.94

 

 

 

mNm/A

12

Current constant

kI

0.04

0.06

 

 

 

A/mNm

13

Slope of n-M curve

Δ n/ ΔM

2602.01

3721.57

 

 

 

rpm/mNm

14

Mechanical time constant

τ m

3.27

4.68

 

 

 

ms

15

Rotor inertia

J

0.12

0.12

 

 

 

gcm2

16

Angular acceleration

αmax

24.98

94.05

 

 

 

103rad/s2

17

Sensor

 

Sensorless

 

18

Driver

 

DR1802

 

19

Weight

 

18

g

20

Operating temperature range

 

-30 ~+85

21

Commutation

 

Electronically commutation

22

Bearing

 

Sleeve bearin g

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

0.01

0.12

 

 

 

W

27

Efficiency

ηopt

18

42

 

 

 

%

28

Speed

nopt

233

2622

 

 

 

rpm

29

Load Current

Iopt

0.01

0.04

 

 

 

A

30

Operating Torque

Mopt

0.21

0.42

 

 

 

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.

Outline Drawing – Motor Only

Outside Drawing(BL1422)

VLUU L210 / Samsung L210

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