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Operating Characteristic Curve
Outline drawing
Nominal voltage
U(N)
V
6
12
No load speed
N(0)
rpm
11200
9800
No load current
I(0)
A
0.2
0.03
Nominal speed
N(N)
10073
8909
Nominal torque
T(N)
mN.m
2.51
3.38
Nominal current
I(N)
1.78
0.3
Stall torque
T(S)
25
37.2
Stall current
I(S)
16
3
Max. efficiency
η
%
78.8
81
Terminal resistance
phase to phase
R(t-h)
Ω
0.37
4
Terminal inductance
L(t-h)
mH
0.005
0.06
Torque constant
K(T)
mN.m/A
1.58
12.5
Speed constant
K(n)
rpm/V
1890
842
Speed/torque gradient
K(▽)
rpm/mN.m
442
269
Mechanical time constant
K(m)
ms
3.2
6.11
Rotor inertia
J
gcm2
3.1
5.21