No load speed

N(0)

rpm

9723

14100

No load current

I(0)

A

0.021

0.019

Nominal speed

N(N)

rpm

8945

13362

Nominal torque

T(N)

mN.m

24.78

1.99

Nominal current

I(N)

A

0.24

0.34

Stall torque

T(S)

mN.m

310

38.1

Stall current

I(S)

A

2.78

6.23

Max. efficiency

η

%

83.3

89.2

Terminal resistance

phase to phase

R(t-h)

Ω

4.31

1.92

Terminal inductance

phase to phase

L(t-h)

mH

0.25

0.05

Torque constant

K(T)

mN.m/A

112.4

6.1

Speed constant

K(n)

rpm/V

816

1179

Speed/torque gradient

K(▽)

rpm/mN.m

31.3

368.9

Mechanical time constant

K(m)

ms

12.5

9.1

Rotor inertia

J

gcm2

2.7

3.1