No load speed

N(0)

rpm

15000

15000

No load current

I(0)

A

0.032

0.049

Nominal speed

N(N)

rpm

13104

12741

Nominal torque

T(N)

mN.m

0.45

0.6

Nominal current

I(N)

A

0.22

0.27

Stall torque

T(S)

mN.m

3.6

4

Stall current

I(S)

A

1.53

1.56

Max. efficiency

η

%

73.1

67.6

Terminal resistance

phase to phase

R(t-h)

Ω

2.41

2.37

Terminal inductance

phase to phase

L(t-h)

mH

0.02

0.02

Torque constant

K(T)

mN.m/A

2.4

2.6

Speed constant

K(n)

rpm/V

4140

4185

Speed/torque gradient

K(▽)

rpm/mN.m

3995

3348

Mechanical time constant

K(m)

ms

20

20

Rotor inertia

J

gcm2

85

85