System Manual – MOVIDRIVE® compact Drive Inverters
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Selecting the braking resistor
Project Planning
Overload factor for
wire resistors on
ceramic core
Overload factor for
grid resistors
58875AXX
Figure 81: Overload factor depending on the cyclic duration factor for wire resistors
Cyclic duration factor
(ED)
1 %
3 %
6 %
15 %
25 %
40 %
60 %
80 %
100 %
Overload factor (ÜF)
30
15
9.5
5
3.2
2.2
1.5
1.12
1
ÜF
1%
6% 10% 25% 40% 60% 100%
30
10
3
ED [%]
58876AXX
Figure 82: Overload factor depending on the cyclic duration factor for grid resistors
Cyclic duration factor
(ED)
1 %
3 %
6 %
15 %
25 %
40 %
60 %
80 %
100 %
Overload factor (ÜF)
20
12
7.6
4
3
2.2
1.5
1.12
1
ED [%]
ÜF
1%
6% 10% 20% 40% 60% 100%
20
10
3
1
Summary of Contents for MOVIDRIVE compact MCH41A
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