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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
3
6
12
No load speed
N(0)
rpm
8200
8300
7990
No load current
I(0)
A
0.08
0.05
0.03
Nominal speed
N(N)
7295
7350
6969
Nominal torque
T(N)
mN.m
1.82
2.14
2.2
Nominal current
I(N)
0.64
0.38
0.2
Stall torque
T(S)
16.5
18.8
17.5
Stall current
I(S)
5.2
1.4
Max. efficiency
η
%
76.7
75.8
72.8
Terminal resistance
phase to phase
R(t-h)
Ω
0.58
2
8.8
Terminal inductance
L(t-h)
mH
0.06
Torque constant
K(T)
mN.m/A
3.2
6.4
12.8
Speed constant
K(n)
rpm/V
2776
1407
680
Speed/torque gradient
K(▽)
rpm/mN.m
491
441.5
456.5
Mechanical time constant
K(m)
ms
Rotor inertia
J
gcm2
2.5
2.8