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| Assembly |
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| Accessory Electronic |
Braking resistors OHM-A and OHM-B
The DC-bus capacitors of the frequency inverters can only take a limited amount regenerative energy from the motor. To lead this additional energy to the outside, the inverters KEB COMBIVERT have an internal braking transistor. In addition to regenerative power supplies we offer a powerful program of braking resistors cabable to handle high peak loads as an economical solution.
General features are:
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thermal protection by normally closed contact as standard |
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universal side-mounted units for peak load conditions and compact submounted modules to absorb pulse energy are deliverable. |
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no additional noise during braking |
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UL/ cUL-approved |
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mBraking resistors |
Regenerative Systems |
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size |
R |
PD |
P6 |
P25 |
P40 |
A x B x C |
DD' |
E |
|
m |
[W] |
[W] |
[W] |
[W] |
[W] |
[mm] |
[mm] |
[mm] |
|
07 |
180 |
44 |
800 |
300 |
180 |
40 x 165 x 24 |
- |
148 |
|
09 |
100 |
82 |
1500 |
500 |
300 |
40 x 240 x 24 |
- |
222 |
|
10 |
68 |
120 |
2200 |
800 |
500 |
40 x 300 x 24 |
- |
285 |
|
12 |
33 |
250 |
4400 |
1300 |
750 |
80 x 300 x 26 |
- |
285 |
|
13 |
27 |
300 |
5400 |
1500 |
900 |
80 x 400 x 26 |
- |
385 |
|
14 |
20 |
450 |
7300 |
1800 |
1100 |
80 x 400 x 26 |
- |
385 |
|
15 |
13 |
630 |
10000 |
3200 |
1800 |
63 x 370 x 96 |
- |
355 |
|
16 |
10 |
850 |
14000 |
3600 |
2200 |
63 x 470 x 96 |
- |
455 |
|
17 |
7 |
1100 |
21000 |
5400 |
3100 |
90 x 470 x 96 |
50 |
455 |
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Braking resistors
KEB COMBIVERT
400 V AC |
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|
size |
R |
PD |
P6 |
P25 |
P40 |
A x B x C |
DD' |
E |
|
m |
[W] |
[W] |
[W] |
[W] |
[W] |
[mm] |
[mm] |
[mm] |
|
07 |
620 |
56 |
900 |
300 |
180 |
40 x 165 x 24 |
- |
148 |
|
09 |
390 |
90 |
1500 |
500 |
300 |
40 x 240 x 24 |
- |
222 |
|
10 |
270 |
130 |
2100 |
800 |
500 |
40 x 300 x 24 |
- |
285 |
|
12 |
150 |
230 |
3700 |
1300 |
750 |
80 x 300 x 26 |
- |
285 |
|
13 |
110 |
350 |
5000 |
1500 |
900 |
80 x 400 x 26 |
- |
385 |
|
14 |
85 |
410 |
6500 |
1800 |
1100 |
80 x 400 x 26 |
- |
385 |
|
15 |
56 |
620 |
10000 |
3200 |
1800 |
63 x 370 x 96 |
- |
355 |
|
16 |
42 |
820 |
13500 |
3600 |
2200 |
63 x 470 x 96 |
- |
455 |
|
17 |
30 |
1200 |
18500 |
5400 |
3100 |
90 x 470 x 96 |
50 |
455 |
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Braking resistors
KEB COMBIVERT
400 V AC |
 |
|
size |
R |
PD |
P6 |
P25 |
P40 |
A x B x C |
DD' |
E |
|
m |
[W] |
[W] |
[W] |
[W] |
[W] |
[mm] |
[mm] |
[mm] |
|
18 |
20 |
1700 |
27500 |
7500 |
4500 |
266 x 611 x 116 |
240/176 |
526 |
|
19 |
15 |
2300 |
37000 |
10000 |
6000 |
266 x 611 x 116 |
240/176 |
526 |
|
20 |
12 |
2900 |
46000 |
12500 |
7500 |
266 x 631 x 221 |
240/176 |
526 |
|
21 |
10 |
3000 |
55000 |
15000 |
9000 |
266 x 631 x 221 |
240/176 |
526 |
|
22 |
8,6 |
4000 |
64000 |
17500 |
10000 |
266 x 631 x 271 |
240/176 |
526 |
|
23 |
6,7 |
5200 |
82000 |
22000 |
12500 |
266 x 631 x 271 |
240/176 |
526 |
|
24 |
5 |
6900 |
130000 |
30000 |
18000 |
266 x 631 x 221 |
240/176 |
526 |
|
25 |
4,3 |
8100 |
128000 |
35000 |
20000 |
266 x 631 x 271 |
240/176 |
526 |
|
26 |
3,8 |
9200 |
145000 |
40000 |
22500 |
266 x 631 x 271 |
240/176 |
526 |
|
27 |
3,3 |
10000 |
170000 |
45000 |
25000 |
266 x 631 x 271 |
240/176 |
526 |
|
28 |
2,2 |
15000 |
250000 |
67000 |
37000 |
266 x 631 x 271 |
240/176 |
526 |
|
29 |
1,7 |
20000 |
325000 |
90000 |
50000 |
266 x 631 x 271 |
240/176 |
526 |
|
30 |
1,3 |
26000 |
425000 |
112000 |
62000 |
266 x 631 x 271 |
240/176 |
526 |
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PD continiuous rating / P6 Pulse rating with 6 sec. ON-time and period of 120 sec. / P25 Pulse rating with 25sec. ON-time and period of 120 sec. / P40 Pulse rating with 40 sec. ON-time and period of 120 sec |
| Number of modules: |
n = 2-fold |
n = 3-fold |
n = 4-fold |
n = 5-fold |
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Unterbaubremswiderstand: |
| The submounted braking resistors are prepared for a space-saving installation directly under the inverter and abailable for the unit sizes B, D, E and G. They are predominantly suited for short braking cycles as well as cyclic operation. The assembly kit consists of: |
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braking resistor |
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temperature switch |
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submounted box |
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mounting material |
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