40mm Dia x 80mm Length BL4080 (Geared) Slotless BLDC Motor

Specifications

Series No: BL4080-          –               –  P    2
No.

Testing Item

Tested Values

Unit

1

Nominal voltage

UN

24

24

 

 

V

2

Terminal resistance, phase to phase

R

2

1.4

 

 

Ω

3

Output power

P2max

70.09

100.35

 

 

W

4

Efficiency

ηmax

78

79

 

 

%

5

No-load speed

no

4440

6840

 

 

rpm

6

No-load current

Io

0.16

0.21

 

 

A

7

Stall torque

MH

603.01

560.41

 

 

mNm

8

Friction torque

MF

8.15

6.95

 

 

mNm

9

Speed constant

kn

187.50

288.53

 

 

rpm/V

10

Back-EMF constant

kE

5.33

3.47

 

 

mV/rpm

11

Torque constant

kM

50.93

33.10

 

 

mNm/A

12

Current constant

kI

0.02

0.03

 

 

A/mNm

13

Slope of n-M curve

Δ n/ ΔM

7.36

12.21

 

 

rpm/mNm

14

Mechanical time constant

τ m

7.39

12.25

 

 

ms

15

Rotor inertia

J

95.88

95.88

 

 

gcm2

16

Angular acceleration

αmax

62.89

58.45

 

 

103rad/s2

17

Sensor

 

Hall Sensor

 

18

Driver

 

DR2404

 

19

Weight

 

440

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

28.79

39.70

 

 

 

W

27

Efficiency

ηopt

78

79

 

 

 

%

28

Speed

nopt

3924

6078

 

 

 

rpm

29

Load Current

Iopt

1.54

2.10

 

 

 

A

30

Operating Torque

Mopt

70.10

62.41

 

 

 

mNm

 

Performance Curves

Operating Curve

Performance Curves – NT Testing Curve

NT Curve

Outline Drawing – Motor Only

Outside Drawing(BL4080)

VLUU L210 / Samsung L210

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