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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
5
12
No load speed
N(0)
rpm
10080
11300
No load current
I(0)
A
0.035
0.02
Nominal speed
N(N)
8387
9731
Nominal torque
T(N)
mN.m
0.67
1.15
Nominal current
I(N)
0.17
0.12
Stall torque
T(S)
4
8.3
Stall current
I(S)
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
L(t-h)
mH
0.08
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
Rotor inertia
J
gcm2
0.54
0.55