No load speed

N(0)

rpm

13900

15200

No load current

I(0)

A

0.054

0.066

Nominal speed

N(N)

rpm

12900

13845

Nominal torque

T(N)

mN.m

5.6

5.79

Nominal current

I(N)

A

0.69

0.67

Stall torque

T(S)

mN.m

78

65

Stall current

I(S)

A

9

6.9

Max. efficiency

η

%

85.1

81.3

Terminal resistance

phase to phase

R(t-h)

Ω

1.33

1.73

Terminal inductance

phase to phase

L(t-h)

mH

0.04

0.04

Torque constant

K(T)

mN.m/A

8.7

9.5

Speed constant

K(n)

rpm/V

1165

1279

Speed/torque gradient

K(▽)

rpm/mN.m

168

183

Mechanical time constant

K(m)

ms

3.3

3.3

Rotor inertia

J

gcm2

9.3

9.3