LJ2,4,7 Current Transformer

Introduce:

This series transformer with the relay DD11/60 type,when the scope of protectionwithin a groundfault.Residual current in the transformer secondary circuit.When the current reaches a certain value,the relay action.

Mainfeatures:

  • Series transformer with high permeability toroidal core.
  • And annealing process,the secondary winding around the two sections in the core clamping core folder support transformer termial block and groud bolt and mounting hole in the folder on the folder on the user’s three-phase cable through the core window.
  • Transformer primary winding.
Type Allowed to cross the cable number(root) Secondary total impedance Connect the relay model Relay setting current Protection sensitivity Frequency test voltage
LJ-2 1-2 <10 DD11/60 0.03 1-3 2
LJ-4 3-7 <10 DD11/60 0.03 1-3
LJ-7 5-7 <10 DD11/60 0.03 1-3
LJ1 1 <10 DD11/60 0.03 1-3
LJ2,4,7
LJ2,4,7 Current Transformer-heyi
Type D d d1 A1 A2 B1 B2
LJ-1 145 82 9 80 60 130 80
LJ-2 230 110 13 150 155 200 195
LJ-3 285 140 13 220 155 280 195
LJ-4 310 185 13 220 155 300 195










    contact us

    24Hs online service   365Ds NON-Stop Production   20Ys Professional Manufacturers Professional designer and manufacturer of current transformer,cooperated with Siemens ,schneider Fuji electrical softbank LG samdsung.
    Company HEYI Electrical CO.,LTD Contact person Bethy
    Tel 86-13968747975 E-mail bethy@heyiele.com
    ADD Xinguang Ind.Zone, Liushi Town, Wenzhou, Zhejiang, China

    JOIN US

    Register as one of our members and provide you with the latest product and discount information.