No load speed

N(0)

rpm

10080

20900

22900

10200

No load current

I(0)

A

0.035

0.07

0.056

0.015

Nominal speed

N(N)

rpm

8387

18425

19897

9178

Nominal torque

T(N)

mN.m

0.67

0.94

1.2

1.2

Nominal current

 I(N)

A

0.17

0.52

0.37

0.13

Stall torque 

T(S)

mN.m

4

7

9.2

12

Stall current

I(S)

A

0.86

3.88

2.46

1.21

Max. efficiency

η

%

63.7

74.9

72.1

78.9

Terminal resistance

phase to phase

R(t-h)

Ω

5.81

1.54

3.65

9.91

Terminal inductance

phase to phase

L(t-h)

mH

0.02

0.04

0.05

0.09

Torque constant

K(T)

mN.m/A

4.8

2

3.8

10

Speed constant

K(n)

rpm/V

2101

3547

2604

861

Speed/torque gradient

K(▽)

rpm/mN.m

2408

3676

2414

946

Mechanical time constant

K(m)

ms

4.5

4.5

4.5

4.5

Rotor inertia

J

gcm2

0.25

0.25

0.26

0.26