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HEYI Electrical CO.,LTD

Contact person: Bethy

Position: Sales Manager

Tel: 86-577-62659558

Fax: 86-577-61712987

Mobile: 86-13968747975


Skype: bethycai

ADD: #21 ShangYou North 

Road, HuangHua LiuShi YueQing,

Zhe Jiang, CHINA


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 LZJ8-10 current transformer

Description and meaning of model

The current transformer casting insulation pillar type,for the rated frequency of 50Hz,rated voltage of 10kV power system for the current use of energy measurment and relay protection.This product is the improvement the original old product LZJ of (C,D)-10 on the basis of the closure of the entire product design,to overcome the surface to climb away from the S-class small can not do the shortcoming of old product ,this product can be completely replaced LZJ(C and D)-Model 10.The products are widely used HXGN1-10 box -type AC Metal-enclosed ring net cabinet.HK-10D ring network switchgear HGKC-10 ring network off the cabinet.

Characteristic of structure

This type of transformer core and a secondary winding is all sealed  in epoxy resin cast body.Qualifying mark time of P1,P2,and the second 1S1,1S2measuring coil,2S1,2S2 for the protection of level coil.Casting beneath the four mounting holes for mounting

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 10P15
5-300 0.2S/10P 10 10 10 10 15 15 100Iln 250Iln
400 0.2/10P 45 112.5
500 0.5S/10P 56 140
600 0.5/10P 15
800 0.2/0.5 20 20 80 200
1000 0.2/0.2 25
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