No load speed

N(0)

rpm

10080

11300

No load current

I(0)

A

0.035

0.02

Nominal speed

N(N)

rpm

8387

9731

Nominal torque

T(N)

mN.m

0.67

1.15

Nominal current

I(N)

A

0.17

0.12

Stall torque

T(S)

mN.m

4

8.3

Stall current

I(S)

A

0.86

0.77

Max. efficiency

η

%

63.7

70.3

Terminal resistance

phase to phase

R(t-h)

Ω

5.8

15.58

Terminal inductance

phase to phase

L(t-h)

mH

0.08

0.12

Torque constant

K(T)

mN.m/A

4.8

11

Speed constant

K(n)

rpm/V

2078.4

967

Speed/torque gradient

K(▽)

rpm/mN.m

2511.4

1361

Mechanical time constant

K(m)

ms

4.3

4.8

Rotor inertia

J

gcm2

0.54

0.55