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System Manual – MOVITRAC® 07
Selection of the braking resistor
Project Planning
Grid resistor
400/500 V
Example
For an intermittent braking power of 3 kW with a cyclic duration factor of 40 %, you will
have to use a braking resistor with a continuous power of 1.5 kW, such as BW018-015.
05816AXX
Figure 52: Grid resistor 400/500 V
Braking resistor type
BW039-012
BW039-026
BW039-050
BW018-015
BW018-035
BW018-075
Load capacity
100 % cdf
1.2 kW
2.6 kW
5.0 kW
1.5 kW
3.5 kW
7.5 kW
Resistance value
R
BW
39
Ω
±
10 %
18
Ω
±
10 %
Trip current of F16
I
F
4.2 A
RMS
7.8 A
RMS
11 A
RMS
4.0 A
RMS
8.1 A
RMS
14 A
RMS
Enclosure
IP20 (when mounted)
For MOVITRAC
®
07A...-5..
110
150/220 and 2
×
parallel with 370/450
Braking resistor type
BW915
BW012-025
BW012-050
BW012-100
BW106
BW206
Load capacity
100 % cdf
16 kW
2.5 kW
5.0 kW
10 kW
13 kW
18 kW
Resistance value
R
BW
15
Ω
±
10 %
12
Ω
±
10 %
6
Ω
±
10 %
Trip current of F16
I
F
28 A
RMS
6.1 A
RMS
12 A
RMS
22 A
RMS
38 A
RMS
42 A
RMS
Enclosure
IP20 (when mounted)
For MOVITRAC
®
07A...-5..
110
300
370 ... 750
Содержание MOVITRAC 07
Страница 1: ...MOVITRAC 07 Edition 02 2003 System Manual 1056 2915 EN...
Страница 2: ...SEW EURODRIVE...
Страница 6: ...6 System Manual MOVITRAC 07 Contents...
Страница 165: ...MOVITRAC 07 Edition 12 2003 Addendum to the System Manual 11254114 EN...