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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

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 LZZJ-10Q current transformer

Description and meaning of model

LZZJ-10(Q)-type current transformer in the power system of rated frequency 50Hz rated voltage of 10kV and below indoor installations.Used for electrical measurment and electrical protection.

Characteristic of structure

This type of transformer is the pillar structure .The epoxy resin casting is a big climb from the enhanced insulation.Dirty resistant to moisture,suitable for heavy pollution and high humidity areas.Is fully enclosed cast structure.The product has a high dynamic and thermal stability.Suitable for short-circuit current system.Best suited to be mounted on the fixed switchgear XGN-10.

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 Rated output Short-time themal current(kA) Dynamic current
0.2S,0.2,0.5 10P10 kA(rms) Duration
5 10 15 0.5 2 1.25
10 1 2.5
15 1.5 3.75
20 2 5
30 3 7.5
40 4 10
50 5 12.5
75 8 20
100 10 25
150 16 40
200 20 4 50
300 20 50
400 20 50
500 15 15 25 63
600 25 63
800 32 80
1000 20 25 32 80
Outline dimension



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