No load speed

N(0)

rpm

28100

40900

No load current

I(0)

A

0.04

0.06

Nominal speed

N(N)

rpm

24633

34986

Nominal torque

T(N)

mN.m

0.3

0.54

Nominal current

I(N)

A

0.28

0.35

Stall torque 

T(S)

mN.m

2.5

3.8

Stall current

I(S)

A

2.02

2.1

Max. efficiency

η

%

73.8

69

Terminal resistance

phase to phase   

R(t-h)

Ω

2.47

2.6

Terminal inductance

phase to phase

L(t-h)

mH

0.05

1.1

Torque constant 

K(T)

mN.m/A

1.3

1.86

Speed constant

K(n)

rpm/V

5733

5689

Speed/torque gradient

K▽

rpm/mN.m

14810

9695

Mechanical time constant

K(m)

ms

8.1

8.5

Rotor inertia

J

gcm2

0.053

0.055