LFS-10Q current transformer


The current transformer forr epoxy resin casting the pillar structure of the fully closed.

Rated voltage of 10kV and below.

The rated frequency of 50Hz indoor power lines and equipment in current use of energy measurment and relay protection.


  • The transformer primary winding,secondary winding bearing in mind that core are encapsulated in epoxy resin cast insulator,and a fully enclosed structure with excellent insulation properties and moisture resistance.
  • In wet,surface condensation and two filthy conditions under normal operation.
  • Small in size and light weight.
  • Suitable for any location.Installed in any direction;products at the bottom of four M10 screw holes for installation.
Rated insulation level 12/42/75kV
Load power factor 0.8(lag)
Surface creepage distance 230mm
Rated secondary current 5A/1A
Product standard GB1208
Safety factor FS<10
Rated primary current Accuracy class Rated secondary output 1 second heat current Dynamic current
0.2S 0.2 0.5S 0.5 10P10
5~3200 0.2/10P,
10 10 10 10 15 100Iln 250Iln
300 36 80
400 45 90
500600 56 100
800 63 100
1000 80 130
Outline dimension
LFS-10Q current transformer-heyi
l1n(A) h A B
5-630 6 174 30
750-1000 8 214 40

    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


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