Series No: BL1030 -          -               -  P    2

No.

Testing Item

Tested Values

Unit

1

Nominal voltage

U_N

9

V

2

Terminal resistance, phase to phase

R

21

Ω

3

Output power

P_2max

0.71

W

4

Efficiency

η_max

39

%

5

No-load speed

n_o

20200

rpm

6

No-load current

I_o

0.06

A

7

Stall torque

M_H

1.35

mNm

8

Friction torque

M_F

0.22

mNm

9

Speed constant

k_n

2609.82

rpm/V

10

Back-EMF constant

k_E

0.38

mV/rpm

11

Torque constant

k_M

3.66

mNm/A

12

Current constant

k_I

0.27

A/mNm

13

Slope of n-M curve

Δ n/ ΔM

14978.51

rpm/mNm

14

Mechanical time constant

τ _m

4.71

ms

15

Rotor inertia

J

0.03

gcm²

16

Angular acceleration

α_max

449.53

10³rad/s²

17

Sensor

Sensorless

18

Driver

DR1802

19

Weight

15

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

P_2opt

0.69

W

27

Efficiency

η_opt

39

%

28

Speed

n_opt

12050

rpm

29

Load Current

I_opt

0.21

A

30

Operating Torque

M_opt

0.54

mNm