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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
6
No load speed
N(0)
rpm
6950
No load current
I(0)
A
0.05
Nominal speed
N(N)
6251
Nominal torque
T(N)
mN.m
4.02
Nominal current
I(N)
0.44
Stall torque
T(S)
40
Stall current
I(S)
4
Max. efficiency
η
%
78.8
Terminal resistance
phase to phase
R(t-h)
Ω
1.5
Terminal inductance
L(t-h)
mH
Torque constant
K(T)
mN.m/A
10.1
Speed constant
K(n)
rpm/V
1173
Speed/torque gradient
K(▽)
rpm/mN.m
174
Mechanical time constant
K(m)
ms
8.6
Rotor inertia
J
gcm2
1.9