dc brushless motor

Parameter

Symbol

Unit

86BL3A70

86BL3A100

86BL3A125

-B

-E

-E

-C

Rated voltage

U

V

36

310

310

310

Shaft power @rated speed

P out

W

220

220

440

660

Rated speed

n N

rpm

3000

Current @rated speed

I N

A

7.6

0.82

1.65

2.5

Torque @rated speed

T N

N.m

0.7

0.7

1.4

2.1

Peak current

I P

A

21

2

5

7.6

Peak torque

T p

N.m

2

2.2

4.5

2.1

Stall current continuous

I sc

A

9.1

0.98

1.9

2.9

Stall torque continuous

Tcs

N.m

0.85

0.87

1.8

2.6

Resistance

R

Ohms ± 10%

0.45

12

5

3.1

Inductance

L

mH ± 20%

1

45

18

20.1

Voltage constant

K E

V/ Krpm

9.1

84

85

85

Torque constant

K T

N.m/A

0.093

0.85

0.9

0.92

电子时间常数 /Electrical time constant

τ elec

Seconds

2.22

3.75

3.6

6.54

机械时间常数 /Mechanical time const.

τ mch

Seconds

0.6

0.6

0.43

0.3

Rotor inertia

J

Kg.cm 2

0.8

0.8

1.6

2.4

Number of poles

N P

8

8

8

8

Winding class

B

B

B

B

Motor weight

Kg

1.85

1.85

2.6

3.95