75mm Dia x 84mm Length BL7584IE (Embedded Controller) (Slow Blower) Slotless BLDC Motor

Specifications

Series No: BL7584-          – IE –               –  P    4
No.

Testing Item

Tested Values

Unit

1

Nominal voltage

UN

24

24

 

 

 

V

2

Terminal resistance, phase to phase

R

2.1

2.2

 

 

 

Ω

3

Output power

P2max

63.39

61.67

 

 

 

W

4

Efficiency

ηmax

65

69

 

 

 

%

5

No-load speed

no

5880

1980

 

 

 

rpm

6

No-load current

Io

0.44

0.32

 

 

 

A

7

Stall torque

MH

411.81

1189.72

 

 

 

mNm

8

Friction torque

MF

16.49

35.95

 

 

 

mNm

9

Speed constant

kn

254.81

84.99

 

 

 

rpm/V

10

Back-EMF constant

kE

3.92

11.77

 

 

 

mV/rpm

11

Torque constant

kM

37.48

112.35

 

 

 

mNm /A

12

Current constant

kI

0.03

0.01

 

 

 

A/ mNm

13

Slope of n-M curve

Δ n/ ΔM

14.28

1.66

 

 

 

rpm/ mNm

14

Mechanical time constant

τ m

126.49

14.74

 

 

 

ms

15

Rotor inertia

J

845.95

845.95

 

 

 

gcm2

16

Angular acceleration

αmax

4.87

14.06

 

 

 

103rad/s2

17

Sensor

 

Hall Sensor

 

18

Driver

 

DR3006IE

 

19

Weight

 

1250

g

20

Operating temperature range

 

-30 ~+85

21

Commutation

 

Electronically commutation

22

Ball Bearing

 

NSK

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

40.57

40.77

 

 

 

W

27

Efficiency

ηopt

65

62

 

 

 

%

28

Speed

nopt

4703

1546

 

 

 

rpm

29

Load Current

Iopt

2.64

2.78

 

 

 

A

30

Operating Torque

Mopt

82.40

251.96

 

 

 

mNm

Performance Curves

Operating Curve

 

Performance Curves – NT Testing Curve

NT Curve

 

Outline Drawing – Motor Only

Outside Drawing BL7584 Brower001

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