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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
3
3.4
4.5
7.4
No load speed
N(0)
rpm
9750
5550
11300
42060
No load current
I(0)
A
0.035
0.012
0.032
0.09
Nominal speed
N(N)
8097
4598
9416
36620
Nominal torque
T(N)
mN.m
0.42
0.34
0.53
1.03
Nominal current
I(N)
0.17
0.05
0.16
0.6
Stall torque
T(S)
2.5
2
3.2
8
Stall current
I(S)
0.84
0.28
0.8
4.08
Max. efficiency
η
%
63.3
62.8
64
72.5
R(t-h)
Ω
3.57
12.14
5.6
1.81
Terminal resistance phase to phase
L(t-h)
mH
0.08
0.332
0.201
0.505
Torque constant
K(T)
mN.m/A
3.1
4.1
Speed constant
K(n)
rpm/V
3391
1705
2616
5812
Speed/torque gradient
K(▽)
rpm/mN.m
3547
2117
3193
4321
Mechanical time constant
K(m)
ms
10
10.2
10.1
Rotor inertia
J
gcm2
0.3
0.335
0.298
0.32