Safety isolation transformers

Type range: TR 9402 - TR 9409, TR 9402/1 - TR 9409/1

bezpečnostné ochranné transformátory

 

We produce also atypical transformation ratios in accordance with customer’s requirements.
TYPE RANGES
Primary voltages 		CAPACITY 
[VA] 		CORE TYPE OUTPUT VOLTAGE AND CURRENT 
[V/A]
  230V 50Hz 400V 50Hz   DIN 24V/A 12V/A
Transformer TR 9402 -10 TR 9402/1 -10 10 EI 48 / 20 24 / 0,41 12 / 0,83
Transformer TR 9402 -20 TR 9402/1 -20 20 EI 60 / 25 24 / 0,83 12 / 1,66
Transformer TR 9402 -30 TR 9402/1 -30 30 EI 75 / 20 24 / 1,25 12 / 2,50
Transformer TR 9402 -50 TR 9402/1 -50 50 EI 75 / 25 24 / 2,08 12 / 4,16
Transformer TR 9403 -80 TR 9403/1 -80 80 EI 84 / 35 24 / 3,33 12 / 6,66
Transformer TR 9401 -100 TR 9401/1 -100 100 EI 84 / 40 24 / 4,16 12 / 8,33
Transformer TR 9404 -125 TR 9404/1 -125 125 EI 96 / 35 24 / 5,20 12 / 10,41
Transformer TR 9404 -160 TR 9404/1 -150 160 EI 96 / 45 24 / 6,25 12 / 12,50
Transformer TR 9405 -200 TR 9405/1 -200 200 EI 96 / 50 24 / 8,33 12 / 16,66
Transformer TR 9409 -250 TR 9409/1 -250 250 EI 120 / 40 24 / 10,41 12 / 20,83
Transformer TR 9409 -315 TR 9409/1 -315 315 EI 120 / 50 24 / 13,12 12 / 26,25
Transformer TR 9409 -400 TR 9409/1 -400 400 EI 120 / 70 24 / 16,66 12 / 33,33
Transformer TR 9409 -500 TR 9409/1 -500 500 EI 150 / 50 24 / 20,83 12 / 41,66
Transformer TR 9409 -800 TR 9409/1 -800 800 EI 150 / 80 24 / 33,33 12 / 66,60
Transformer TR 9409 -1000 TR 9409/1 -1000 1000 EI 192 / 60 24 / 41,6 12 / 83,30
Transformer TR 9409 TR 9409/1 1400 EI 192 / 80 24 / 58,3 12 / 116,6
Transformer TR 9409 TR 9409/1 1600 EI 192 / 80 24 / 62,5 12 / 125
Transformer TR 9409 TR 9409/1 2000 EI 192 / 100 24 / 83,3 12 / 166,6 
Transformer TR 9409 TR 9409/1 2500 EI 192 / 130 24 / 104,1  12 / 208,3

 

THERMAL CLASS: E
ELECTRIC RESISTANCE: PRI/SEC/FORM 4,75kV 50Hz
SHORT-CIRCUIT RESISTANCE: NOT RESISTANT
HEATING: max. 85°C
PROTECTION CLASS: I.
PROTECTION: IP00
AMBIENT TEMPERATURE: -10°C to +35°C

 

Notes:
  • the manufacturer recommends protection by tube fuses "T" as mentioned on the plate
  • at a customer’s desire, a thermal fuse to 130 °C returnable or non-returnable can be installed,
  • technical changes as well as transformation ratios can be made in accordance with customer's requirements

 

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