No load speed

N(0)

rpm

9750

5550

11300

42060

No load current

I(0)

A

0.035

0.012

0.032

0.09

Nominal speed

N(N)

rpm

8097

4598

9416

36620

Nominal torque

T(N)

mN.m

0.42

0.34

0.53

1.03

Nominal current

I(N)

A

0.17

0.05

0.16

0.6

Stall torque

T(S)

mN.m

2.5

2

3.2

8

Stall current

I(S)

A

0.84

0.28

0.8

4.08

Max. efficiency

η

%

63.3

62.8

64

72.5

R(t-h)

Ω

3.57

12.14

5.6

1.81

Terminal resistance phase to phase

L(t-h)

mH

0.08

0.332

0.201

0.505

Torque constant

K(T)

mN.m/A

3.1

7.4

4.1

2

Speed constant

K(n)

rpm/V

3391

1705

2616

5812

Speed/torque gradient

K(▽)

rpm/mN.m

3547

2117

3193

4321

Mechanical time constant

K(m)

ms

10

10.2

10

10.1

Rotor inertia

J

gcm2

0.3

0.335

0.298

0.32