35mm Dia x 17mm Length BL3517 (Geared) Slotless BLDC Motor

Specifications

Series No: BL3517-          –               –  P    8
No.

Testing Item

Tested Values

Unit

1

Nominal voltage

UN

10

12

 

 

 

V

2

Terminal resistance, phase to phase

R

34

2.26

 

 

 

Ω

3

Output power

P2max

0.57

14.64

 

 

 

W

4

Efficiency

ηmax

43

63

 

 

 

%

5

No-load speed

no

2115

9152

 

 

 

rpm

6

No-load current

Io

0.035

0.22

 

 

 

A

7

Stall torque

MH

10.31

61.09

 

 

 

mNm

8

Friction torque

MF

1.39

2.64

 

 

 

mNm

9

Speed constant

kn

240.07

795.63

 

 

 

rpm/V

10

Back-EMF constant

kE

4.17

1.26

 

 

 

mV/rpm

11

Torque constant

kM

39.78

12.00

 

 

 

mNm/A

12

Current constant

kI

0.03

0.08

 

 

 

A/mNm

13

Slope of n-M curve

Δ n/ ΔM

205.20

149.82

 

 

 

rpm/mNm

14

Mechanical time constant

τ m

17.26

12.60

 

 

 

ms

15

Rotor inertia

J

8.03

8.03

 

 

 

gcm2

16

Angular acceleration

αmax

12.84

76.07

 

 

 

103rad/s2

17

Sensor

 

Hall Sensor

 

18

Driver

 

DR2404

 

19

Weight

 

65

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

0.53

9.64

 

 

 

W

27

Efficiency

ηopt

43

63

 

 

 

%

28

Speed

nopt

1338

7249

 

 

 

rpm

29

Load Current

Iopt

0.13

1.28

 

 

 

A

30

Operating Torque

Mopt

3.79

12.70

 

 

 

mNm

 

Performance Curves

Operating Curve

Performance Curves – NT Testing Curve

NT Curve

Outline Drawing – Motor Only

Outside Drawing(BL3517) BL3517-12-2 BL3517-12

 

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