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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
12
No load speed
N(0)
rpm
10500
No load current
I(0)
A
0.023
Nominal speed
N(N)
9531
Nominal torque
T(N)
mN.m
2.3
Nominal current
I(N)
0.22
Stall torque
T(S)
25
Stall current
I(S)
2.23
Max. efficiency
η
%
80.7
Terminal resistance
phase to phase
R(t-h)
Ω
5.38
Terminal inductance
L(t-h)
mH
0.06
Torque constant
K(T)
mN.m/A
11.3
Speed constant
K(n)
rpm/V
884
Speed/torque gradient
K(▽)
rpm/mN.m
402
Mechanical time constant
K(m)
ms
5.2
Rotor inertia
J
gcm2
3.8