No load speed

N(0)

rpm

13300

12800

12400

No load current

I(0)

A

0.2

0.1

0.06

Nominal speed

N(N)

rpm

9903

9600

9420

Nominal torque

T(N)

mN.m

0.76

0.77

0.75

Nominal current

I(N)

A

0.58

0.3

0.18

Stall torque

T(S)

mN.m

3

3.1

3.15

Stall current

I(S)

A

1.7

0.9

0.6

Max. efficiency

η

%

43.1

44.4

46.7

Terminal resistance

phase to phase

R(t-h)

Ω

1.8

6.7

15

Terminal inductance

phase to phase

L(t-h)

mH

0.03

0.15

0.37

Torque constant

K(T)

mN.m/A

2

3.88

5.8

Speed constant

K(n)

rpm/V

5023

2400

1531

Speed/torque gradient

K(▽)

rpm/mN.m

4120

4124

3937

Mechanical time constant

K(m)

ms

13.9

14

14.1

Rotor inertia

J

gcm2

0.28

0.29

0.29