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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

E-mail: heyi@heyiele.com

bethy@heyiele.com

Skype: bethycai

ADD: #21 ShangYou North 

Road, HuangHua LiuShi YueQing,

Zhe Jiang, CHINA

http://www.heyiele.com

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 LZZB7-35Q current transformer

Description and meaning of model

This series current transformers epoxy resin cast insulated pillar structure.Applies to the rated voltage of 35kV and below.The rated frequency of 50Hz indoor power lines and equipment in current use of energy measurment and relay protection.This productis characterized by dynamic thermal stabilty parameters.The secondary output capacity ,the stability of the insulating properties and ressitance to dirty,you can completely replace the LCZ-35Q LZZ-35Qand other old-fashioned kind.

Characteristic of structure

This type of transformer is the pillar structure,the use of epoxy resin casting,is a climb from the enhanced insulation.Resistance to filth ,resistant to moisture.Appropriate sets of heavy pollution and high humidity areas.

The product has a high dynamic and thermal stabilty.suitable for short-circuit current system.

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 output 1second heat current Dynamic current
0.2 0.5 10P10
5

0.2/0.2 , 0.2/0.5 ,0.5/0.5 , 0.2/10P10

,0.5/10P10,0.2S/10P10

10 10 15 0.5 1.25
10 1 2.5
15 1.5 3.75
20 2 5
30 3 7.5
40 4 10
50 7.5 18
75 11 28
100 15 37.5
150 22.5 56
200 30 75
300~400 63 100
500~800 15 15 20
1000~1250 20 20 25 80 130
1500~2000
Outline dimension

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Contact Online bethycai 285611779 86-13968747975 bethy@heyiele.com