No load speed

N(0)

rpm

6950

6850

6880

No load current

I(0)

A

0.2

0.1

0.08

Nominal speed

N(N)

rpm

5932

5792

5756

Nominal torque

T(N)

mN.m

6.58

6.48

7.2

Nominal current

I(N)

A

1.16

0.54

0.4

Stall torque

T(S)

mN.m

45

42

44

Stall current

I(S)

A

6.8

3

0.4

Max. efficiency

η

%

68.6

66.8

64.7

Terminal resistance

phase to phase

R(t-h)

Ω

0.88

4

8.6

Terminal inductance

phase to phase

L(t-h)

mH

0.04

0.12

0.32

Torque constant

K(T)

mN.m/A

6.82

14.5

21.8

Speed constant

K(n)

rpm/V

1193

591

397

Speed/torque gradient

K(▽)

rpm/mN.m

154

163

156

Mechanical time constant

K(m)

ms

6

6

6

Rotor inertia

J

gcm2

153

150

151