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bethy@heyiele.com

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 LZZBJ9-10A(A1G,A2G) current transformer

Description and meaning of model

LZZBJ9-10A1G,A2G type current transformer is epoxy resin cast strut conditions indoors.For protection or energy measurment of the power system with rated frequency 50Hz rated voltage of 10kV and below,which LZZBJ9-10A1G,the A2G installed in the center switchgear or other types of switchgear.

Characteristic of structure

The current transformer is the pillar structure,the use of epoxy pouring full-closed,resistant to pollution and humidity,but also suitable for tropical regions.The transformer does not require special maintenance,just on a regular basis to remove surface dirt.Completely closed due to current transformer with epoxy resin casting.Small size,Suitable for any location,and installed in any direction.

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

Technical parameters of double windings and double ratios

Type LZZBJ9-10A1G LZZBJ9-10A2G
Accuracy class Rated secondary output 1 second heat current Dynamic current Accuracy class Rated secondary output 1 second heat current Dynamic current
0.2/0.2S 0.5/0.5S 10P10 10P15 0.2/0.2S 0.5/0.5S 10P10 10P15
5/5

0.2S/10P,0.2/

10P,0.2S/0.5

,0.2/0.5,0.5S/

10P,0.5/10P

10 10 15 10 2 5

0.2S/10P,0.2

/10P,0.2S/0.5

,0.2/0.5,0.5S

/10P,0.5/10P

10 20 20 20 0.5 1.25
10/5 4 10 1 2.5
15/5 6 15 1.5 3.75
20/5 8 20 2 5
30/5 12 30 3 7.5
40/5 16 40 4 10
50/5 20 50 5 12.5
75/5 32 60 7.5 18.75
100/5 45 112.5 21 52.5
150/5 31.5 80
200/5
300/5 15 45 112.5
400/5
500/5 15 63 130
600/5 63 130
800/5 20
1000/5 30
1200/5 80 160 80 160
1500/5 30 40 30 80 160
2000/5 60 30
2500/5
3000/5
3150/5
Outline dimension


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