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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
18
No load speed
N(0)
rpm
7900
No load current
I(0)
A
0.07
Nominal speed
N(N)
7259
Nominal torque
T(N)
mN.m
8.1
Nominal current
I(N)
0.79
Stall torque
T(S)
100
Stall current
I(S)
9
Max. efficiency
η
%
83.1
Terminal resistance
phase to phase
R(t-h)
Ω
2
Terminal inductance
L(t-h)
mH
0.3
Torque constant
K(T)
mN.m/A
11.2
Speed constant
K(n)
rpm/V
442
Speed/torque gradient
K(▽)
rpm/mN.m
155
Mechanical time constant
K(m)
ms
6.12
Rotor inertia
J
gcm2
5.18