Output choke Bürkle+Schöck DUD404
An output choke can be installed at the output of the FI to reduce capacitive charge reversal currents and false tripping of the protective device with long cable lengths. From 25m motor cable strongly recommended!
Features
- Nominal current: depending on the version
- Nominal voltage: Un = 3x 400 V
- Nominal frequency: fn = 50 Hz
- Resonance frequency: fr = 5-70 Hz
- Clock frequency: ft = 4 - 12 kHz
Models and prices
| Image | Manufacturer Item No. | Rated current [A] | Motor power(1) [kW] | Nominal induction [mH] | Typical power loss (2) [W] | Weight [kg] | Item No. | Price incl. VAT |
|---|---|---|---|---|---|---|---|---|
 | DUD 404-2,1 | 2.1 | 0.75/0.8 | 2.800 | 20 | 1.2 | 4511.0939 | € 221,03 Get a quote In Stock: 0 |
| DUD 404-4 | 4.0 | 1.5 | 1.470 | 22 | 1.2 | 4511.0940 | € 226,24 Get a quote In Stock: 0 | |
| DUD 404-7,8 | 7.8 | 3.0 | 0.754 | 25 | 1.2 | 4511.0941 | € 236,18 Get a quote In Stock: 0 | |
| DUD 404-10 | 10.0 | 4.0 | 0.588 | 30 | 1.8 | 4511.0942 | € 245,38 Get a quote In Stock: 0 | |
| DUD 404-14 | 14.0 | 5.5/6.5 | 0.420 | 34 | 2.2 | 4511.0943 | € 265,45 Get a quote In Stock: 0 | |
| DUD 404-17 | 17.0 | 7.5 | 0.346 | 38 | 2.5 | 4511.0944 | € 323,17 Get a quote In Stock: 0 | |
| DUD 404-24 | 24.0 | 11.0 | 0.245 | 45 | 2.5 | 4511.0945 | € 287,55 Get a quote In Stock: 0 | |
| DUD 404-32 | 32.0 | 15.0 | 0.184 | 55 | 3.9 | 4511.0946 | € 393,84 Get a quote In Stock: 0 | |
| DUD 404-45 | 45.0 | 18.5/22.0 | 0.131 | 60 | 6.1 | 4511.0947 | € 500,26 Get a quote In Stock: 0 | |
| DUD 404-60 | 60.0 | 30.0 | 0.098 | 65 | 6.1 | 4511.0948 | € 502,75 Get a quote In Stock: 0 | |
| DUD 404-72 | 72.0 | 37.0 | 0.082 | 70 | 6.1 | 4511.0949 | € 564,05 Get a quote In Stock: 0 | |
| DUD 404-90 | 90.0 | 45.0 | 0.065 | 75 | 7.4 | 4511.0950 | € 697,72 Get a quote In Stock: 0 | |
| DUD 404-110 | 110.0 | 55.0 | 0.053 | 90 | 8.2 | 4511.0951 | € 771,22 Get a quote In Stock: 0 | |
| DUD 400-124 | 124.0 | 63.0 | 0.047 | 110 | 8.2 | 4511.0952 | € 781,58 Get a quote In Stock: 0 | |
| DUD 404-143 | 143.0 | 75.0 | 0.041 | 115 | 10.7 | 4511.0953 | € 841,41 Get a quote In Stock: 0 | |
| DUD 404-156 | 156.0 | 90.0 | 0.038 | 120 | 10.7 | 4511.0954 | € 876,63 Get a quote In Stock: 0 | |
| DUD 404-170 | 170.0 | 100.0 | 0.035 | 130 | 10.7 | 4511.0955 | € 935,78 Get a quote In Stock: 0 | |
| DUD 404-182 | 182.0 | 110.0 | 0.032 | 140 | 16.0 | 4511.0956 | € 1.008,16 Get a quote In Stock: 0 | |
| DUD 404-230 | 230.0 | 132.0 | 0.026 | 180 | 22.0 | 4511.0957 | € 1.357,71 Get a quote In Stock: 0 | |
| DUD 404-280 | 280.0 | 160.0 | 0.021 | 220 | 29.0 | 4511.0958 | € 1.520,52 Get a quote In Stock: 0 | |
| DUD 404-330 | 330.0 | 200.0 | 0.018 | 240 | 32.0 | 4511.0959 | € 1.647,75 Get a quote In Stock: 0 | |
| DUD 404-400 | 400.0 | 250.0 | 0.015 | 330 | 34.0 | 4511.0960 | € 2.059,83 Get a quote In Stock: 0 | |
| DUD 404-500 | 500.0 | 315.0 | 0.012 | 340 | 35.0 | 4511.0961 | € 2.263,75 Get a quote In Stock: 0 | |
| DUD 404-600 | 600.0 | 355.0 | 0.010 | 380 | 37.0 | 4511.0962 | € 2.418,76 Get a quote In Stock: 0 | |
| DUD 404-680 | 680.0 | 375.0/400.0 | 0.009 | 410 | 38.0 | 4511.0963 | € 2.602,13 Get a quote In Stock: 0 | |
| DUD 404-790 | 790.0 | 450.0 | 0.007 | 590 | 43.0 | 4511.0964 | € 3.399,81 Get a quote In Stock: 0 | |
| DUD 404-910 | 910.0 | 500.0 | 0.006 | 740 | 49.0 | 4511.0965 | € 3.740,59 Get a quote In Stock: 0 | |
| DUD 404-1100 | 1100.0 | 600.0 | 0.005 | 760 | 66.0 | 4511.0966 | € 4.410,28 Get a quote In Stock: 0 | |
| DUD 404-1500 | 1500.0 | 800.0 | 0.004 | 1045 | 97.0 | 4511.0967 | € 6.259,83 Get a quote In Stock: 0 | |
| DUD 404-1920 | 1920.0 | 1000.0 | 0.003 | 1090 | 105.0 | 4511.0968 | € 7.099,28 Get a quote In Stock: 0 | |
| DUD 404-2300 | 2300.0 | 1250.0 | 0.002 | 1160 | 108.0 | 4511.0969 | € 8.023,59 Get a quote In Stock: 0 |
(1) All-purpose four-pole AC induction motor (1500 rpm) with a nominal output of 400 V / 50 Hz.
(2) The exact value depends on the motor cable type and length, the switching frequency, the motor frequency and other scattering parameters in the system.