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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
3
3.7
No load speed
n(0)
rpm
28866
36650
37100
No load current
I(0)
A
0.06
0.07
Nominal speed
n(N)
24182
30748
30731
Nominal torque
T(N)
mN.m
0.29
0.32
0.3
Nominal current
I(N)
0.36
0.33
Stall torque
T(S)
1.8
2
Stall current
I(S)
1.6
1.9
1.63
Max. efficiency
η
%
65
65.2
62.8
Terminal resistance
phase to phase
R(t-h)
Ω
1.87
1.94
2.26
Terminal inductance
L(t-h)
mH
0.08
1.4
1.5
Torque constant
K(T)
mN.m/A
1.17
1.09
1.15
Speed constant
K(n)
rpm/V
9996
10283
10475
Speed/torque gradient
K(▽)
rpm/mN.m
13090
15536
16234
Mechanical time constant
K(m)
ms
8.3
8.7
Rotor inertia
J
gcm2
0.045
0.051
0.053