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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
3.7
No load speed
N(0)
rpm
40000
33200
No load current
I(0)
A
0.27
0.31
Nominal speed
N(N)
35197
28811
Nominal torque
T(N)
mN.m
1.74
1.71
Nominal current
I(N)
1.97
2.03
Stall torque
T(S)
14.5
13
Stall current
I(S)
13.36
Max. efficiency
η
%
74.5
71.8
Terminal resistance
phase to phase
R(t-h)
Ω
0.25
Terminal inductance
L(t-h)
mH
0.017
0.299
Torque constant
K(T)
mN.m/A
1.02
1
Speed constant
K(n)
rpm/V
11012
9181
Speed/torque gradient
K(▽)
rpm/mN.m
2303.6
2631
Mechanical time constant
K(m)
ms
4.62
4.56
Rotor inertia
J
gcm2
0.104
0.111