No load speed

N(0)

rpm

12500

12700

12800

12900

No load current

I(0)

A

0.03

0.03

0.028

0.02

Nominal speed

N(N)

rpm

10472

2200

2300

2350

Nominal torque

T(N)

mN.m

0.48

0.81

0.92

0.88

Nominal current

I(N)

A

0.15

0.32

0.25

0.19

Stall torque

T(S)

mN.m

3

1.42

1.52

1.49

Stall current

I(S)

A

0.8

0.022

0.012

0.01

Max. efficiency

η

%

65

55

54

57

Terminal resistance

phase to phase

R(t-h)

Ω

4.62

14.8

30.3

55.9

Terminal inductance

phase to phase

L(t-h)

mH

0.08

0.12

0.23

0.44

Torque constant

K(T)

mN.m/A

3.8

4

6.1

8

Speed constant

K(n)

rpm/V

3510

2182

1466

1108

Speed/torque gradient

K(▽)

rpm/mN.m

3055

8073

7282

7742

Mechanical time constant

K(m)

ms

38

38

38

38

Rotor inertia

J

gcm2

0.41

0.41

0.42

0.40