DC interface chokes ED2l

Interface chokes (transition coils) ED2I (300Hz) are usually applied in multiphase systems to couple parallel operating rectifiers.
The following table lists only the sample parameters of some manufactured chokes. After the previous agreement there is a possibility to design chokes with parameters other than those given in the table.

Product for:


Design Chokes are produced in accordance with standard:
EN/IEC 60076-6
Insulation class

F(155oC) - standard

Climativ class
/ Environmental class

C1/E0 - land design; C2/E1 - maritime design

Ambient temperature 40oC
Protection degree IP 00
Pulsation content <= 10% - standard
Pulsation frequency 300 Hz
Rated voltage up to 750 V (230 V standard)
Overload 110% In
Terminals screw terminal blocks or cable lugs or copper bus bars
Fastening by means of angles


Technical sketch

Exemplary design
Exemplary design


Dimension table

Technical data of sample DC interface chokes ED2I

Type of choke Inductance
ED2I 2 x 0,024 2 x 135 120 131 159 110 57 8 x 12 5,1
ED2I 2 x 0,13 2 x 130 160 185 208 110 122 8 x 12 16
ED2I 2 x 0,049 2 x 250 200 225 270 140 145 11 x 15 29
ED2I 2 x 0,016 2 x 518 280 266 425 240 181 11 x 15 69
ED2I 2 x 0,9 2 x 700 500 505 717 400 300 13 x 18 360


Producent zastrzega sobie prawo wprowadzania zmian wynikających z ciągłego rozwoju oferowanych wyrobów.

Możliwe jest wykonanie transformatora w innej wersji i o innej mocy niż podano w tabeli po wcześniejszym uzgodnieniu.

Dla wykonania klimatyczno/środowiskowego C2/E1 w oznaczeniu należy podać dodatkowo literę "M"

Obudowa leżąca IP 23 dla urządzeń jednofazowych

for horizontal mounting IP23

Obudowa stojąca IP 23 dla urządzeń jednofazowych

for vertical mounting IP23

Obudowa naścienna IP 23 dla urządzeń jednofazowych

wall mounted IP23

Obudowa stojąca IP 44 dla urządzeń jednofazowych

vertical design IP44

Obudowa stojąca IP 54 dla urządzeń jednofazowych

vertical design IP54

Obudowa leżąca IP 23 dla urządzeń trójfazowych

for horizontal mounting IP23

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