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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
6
7.4
No load speed
N(0)
rpm
7050
15925
No load current
I(0)
A
0.054
0.13
Nominal speed
N(N)
6338
14266
Nominal torque
T(N)
mN.m
3.83
4.79
Nominal current
I(N)
0.48
1.11
Stall torque
T(S)
38
46
Stall current
I(S)
4.28
9.62
Max. efficiency
η
%
78.7
78.1
Terminal resistance
phase to phase
R(t-h)
Ω
1.4
0.76
Terminal inductance
L(t-h)
mH
0.05
0.12
Torque constant
K(T)
mN.m/A
9
4.8
Speed constant
K(n)
rpm/V
1089
2181
Speed/torque gradient
K(▽)
rpm/mN.m
169.4
341.9
Mechanical time constant
K(m)
ms
8.5
10.2
Rotor inertia
J
gcm2
1.8
2.2