Transformers on El and Ul core

Isolation transformers

Network transformers with transformation ratio 1:1. They are used to protect against electrical shock by touching a live part, i.e. as a safety element, for example on production lines, in workshops, in laboratories, etc.

Type range: TR 9409/4 to TR 9415/4

We also produce atypical transformation ratios according to the customer's request.

  TYPE RANGE CAPACITY
[VA]
CORE TYPE OUTPUT VOLTAGE AND CURRENT
[V/A]
DIN
Transformer TR 9409 /4 - 30 30 EI 75 / 20 230 / 0,13
Transformer TR 9409 /4 - 50 50 EI 75 / 25 230 / 0,21
Transformer TR 9409 /4 - 80 80 EI 84 / 35 230 / 0,34
Transformer TR 9409 /4 - 100 100 EI 84 / 40 230 / 0,43
Transformer TR 9409 /4 - 125 125 EI 96 / 35 230 / 0,54
Transformer TR 9409 /4 - 150 160 EI 96 / 45 230 / 0,65
Transformer TR 9409 /4 - 200 200 EI 96 / 50 230 / 0,87
Transformer TR 9409 /4 - 250 250 EI 120 / 40 230 / 1,08
Transformer TR 9409 /4 - 315 315 EI 120 / 50 230 / 1,37
Transformer TR 9409 /4 - 400 400 EI 120 / 70 230 / 1,74
Transformer TR 9409 /4 - 500 500 EI 150 / 50 230 / 2,17
Transformer TR 9409 /4 - 800 800 EI 150 / 80 230 / 3,47
Transformer TR 9413 /4 - 1000 1000 EI 192 / 60 230 / 4,34
Transformer TR 9413 /4 - 1400 1600 EI 192 / 80 230 / 6,08
Transformer TR 9415 /4 - 2000 2000 EI 192 / 100 230 / 8,69
Transformer TR 9415 /4 - 2500 2500 EI 192 / 130 230 / 10,86
Transformer TR 9415 /4 - 3 k 3000 UI 180 / 60 230 / 13,04
Transformer TR 9415 /4 - 4 k 4000 UI 180 / 80 230 / 17,39
Transformer TR 9415 /4 - 5 k 5000 UI 180 / 100 230 / 21,74
Transformer TR 9415 /4 - 6 k 6300 UI 210 / 102 230 / 27,4
Transformer TR 9415 /4 - 8 k 8000 UI 210 / 130 230 / 34,8
Transformer TR 9415 /4 - 10 k 10000 UI 210 / 130 230 / 43,5

 

THERMAL CLASS: F 155°C
VOLTAGE WITHSTAND: PRI / SEC / CORE 4,75kV 50Hz
SHORT-CIRCUIT RESISTANCE: NOT SHORT-CIRCUIT RESISTANT
TEMPERATURE RISE (HEAT RUN): 85 °C
PROTECTION CLASS: I.
PROTECTION: IP00
AMBIENT TEMPERATURE: -10 °C až + 35 °C

Our recommendations

  • protection by "T" tube fuses as indicated on the manufacturer's label
  • based on the customer's request, we can install a thermal fuse for 130 °C - returnable and non-returnable
  • technical changes and transformation ratios are possible based on customer requirements