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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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 LMZB3-10Q current transformer

Description and meaning of model

The current transformer has epoxy resin casting,bus-style indoor-type products,for the rated frequency 50Hz ,rated voltage of  10kV line for the current ,electrical energy,electrical power measurment and relay protection.

Characteristic of structure

This type of transformer is the bus structure ,the core cold-rolled silicon steel strip wound into the ring. the secondary winding evenly along the circumference around the system in the core of a bus, not accompanied by clamping the bus device.This type of transformer  bus fenestrae within the equipotential lines.Run-time access on the bus to prevent the production of corona.LMZB-10Q current transformer flange and casting body into one,the narrow dimensions of less than the diameter if the casting body is  conducive to shrink the size of the switch cabinet space.

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

Type Rated primary current Rated Secondary current Accuracy class rated output
0.2,0.2S 0.5 10P
LMZB3-10Q 1000 ,1200 5,1 10 10 15
1500 10 15 20
2000 ,2500 ,4000 ,5000 20 20 20
Outline dimension

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