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HEYI Electrical CO.,LTD

Contact person: Bethy

Position: Sales Manager

Tel: 86-577-62659558

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 LFS-10Q current transformer

Description and meaning of model

The current transformer forr epoxy resin casting the pillar structure of the fully closed.Rated voltage of 10kV and belpw.The rated frequency of 50Hz indoor power lines and equipment in current use of energy measurment and relay protection.

Characteristic of structure

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.

Technical Data

1.Rated insulation level 12/42/75kV(surface condensation and artificial class II filthy conditions)

2.the load power factor 0.8lag

3.Rated secondary current of 5A

4.product standard:GB1208 the

5.Safety factor:FS<10

6.Surface creepage distance:to meet the gradeII pollution class requirements

7.Other parameters see table below

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 , 0.2S/10P , 0.5/10P , 0.5S/10P 10 10 10 10 15 100Iln 250Iln
300 36 80
400 45 90
500,600 56 100
800 63 100
1000 80 130
Outline dimension

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