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DSB - Earthing autotransformers

Three-phase transformer: DT / DTZ / DTI / DSB (earthing autotransformer)

Contact
Tel.: +43 / 2689 / 2744 0
E-mail: info@trafomodern.com

Designed and tested according

  • IEC/EN 61558-2-13 / EN 60076-11

Typical applications

  • Generation of a neutral point with 230 V

Basic equipment

  • Supply voltage 3 x 400 V
  • Insulation class B
  • Ambient temperature 25 to 40 C
  • Connection terminal (<= 115 A)
  • Frequency 50/60 Hz
  • Vector group Zn0
Here is a hidden table in the mobile version. Click here to display it.
Neutral
current
Rated
output
voltage
Type,
Order no.
Price
per unit
Cu-factor1) Copper surcharge
A V Euro Euro
5 230 DSB0,67
4000947
234,80 3,00 15,04
10 DSB1,3
4000948
325,10 5,00 25,07
25 DSB3,3
4000949
517,10 12,00 60,17
50 DSB6,7
4000950
915,60 20,00 100,28
75 DSB10,0
4000951
1.576,50 28,00 140,39
100 DSB13,3
4000952
1.828,20 30,00 150,41
150 DSB20,0
4000953
2.709,50 35,00 175,48
200 DSB26,7
4000954
3.156,70 48,00 240,66
250 DSB33,3
4000955
3.571,10 50,00 250,69
300 DSB40,0
4000956
4.261,10 56,00 280,77
350 DSB46,7
4000957
5.137,00 75,00 376,04
400 DSB53,3
4000958
5.700,80 80,00 401,10
450 DSB60,0
4000959
5.996,10 80,00 401,10
500 DSB66,7
4000960
6.292,60 80,00 401,10
600 DSB80,0
4000961
6.885,30 110,00 551,52
700 DSB93,3
4000962
8.153,40 100,00 501,38

1) The calculation method of the material price surcharge will be explained in Section 2.1 in the general conditions of busines

DSB graphic - Earthing autotransformer

Here is a hidden table in the mobile version. Click here to display it.
Type Total
weight
No-
load
losses
Short-
circuit
losses
Short-
circuit
voltage
Efficiency
factor
a b b1 c c1 e f g
kg W W %
DSB0,67 6,1 20 80 - 0,82 125 86 61 148 102 100 45 5 x 8
DSB1,3 11 35 100 - 0,93 210 122 107 213 174 175 87 8 x 12
DSB3,3 27,7 25 220 - 0,94 300 116 106 296 260 224 78 10 x 18
DSB6,7 45 65 200 - 0,97 300 193 162 334 260 224 134 10 x 18
DSB10,0 70 75 365 - 0,97 390 199 167 384 310 350 141 10 x 18
DSB13,3 80 95 455 - 0,97 390 204 173 434 310 400 143 13 x 20
DSB20,0 90 130 505 - 0,98 450 234 202 434 360 400 172 13 x 20
DSB26,7 140 125 690 - 0,98 450 240 232 517 360 450 170 14 x 20
DSB33,3 155 170 655 - 0,98 540 267 - 517 - 450 197 14 x 20
DSB40,0 185 215 780 - 0,98 540 297 - 517 - 450 227 14 x 20
DSB46,7 245 235 870 - 0,98 690 280 - 572 - 575 230 14 x 20
DSB53,3 270 310 1240 - 0,98 690 310 - 572 - 575 260 14 x 20
DSB60,0 280 310 1240 - 0,98 690 310 - 572 - 575 260 14 x 20
DSB66,7 295 310 1380 - 0,98 690 310 - 572 - 575 260 14 x 20
DSB80,0 330 290 1980 - 0,98 760 260 - 720 - 575 200 14 x 20
DSB93,3 345 420 2210 - 0,99 760 290 - 720 - 575 230 14 x 20

all dimensions in mm
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