E300 Installation and Commissioning Guide
77
Issue Number: 1
4.14.1 Minimum resistances and power ratings for the braking resistor at 40 °C (104 °F)
Table 4-15 Braking resistor resistance and power rating (200 V)
Table 4-16 Braking resistor resistance and power rating (400 V)
Table 4-17 Braking resistor resistance and power rating (575 V)
Overload protection
When an external braking resistor is used, it is essential that an overload protection device is incorporated in the braking resistor circuit;
this is described in
Figure 4-30 Typical protection circuit for a braking resistor
.
Model
Minimum resistance *
Instantaneous power rating
Continuous
power rating
Ω
kW
kW
03200050
20
8.5
1.5
03200066
1.9
03200080
2.8
03200106
3.6
04200137
18
9.4
4.6
04200185
6.3
05200250
16.5
10.3
8.6
06200330
8.6
19.7
12.6
06200440
16.4
07200610
6.1
27.8
20.5
07200750
24.4
07200830
4.5
37.6
32.5
Model
Minimum resistance *
Instantaneous power rating
Continuous
power rating
Ω
kW
kW
03400025
74
9.2
1.5
03400031
2.0
03400045
2.8
03400062
4.6
03400078
50
13.6
5.0
03400100
6.6
04400150
34
19.9
9.0
04400172
12.6
05400270
31.5
21.5
16.2
05400300
18
37.5
19.6
06400350
17
39.8
21.6
06400420
25
06400470
32.7
07400660
9.0
75.2
41.6
07400770
50.6
07401000
7.0
96.6
60.1
Model
Minimum resistance *
Instantaneous power rating
Continuous
power rating
Ω
kW
kW
05500030
80
12.1
2.6
05500040
4.6
05500069
6.5
06500100
13
74
8.7
06500150
12.3
06500190
16.3
06500230
19.9
06500290
24.2
06500350
31.7
07500440
8.5
113.1
39.5
07500550
47.1
WARNING
Содержание E300 Series
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