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bethy@heyiele.com

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 LZZ(Q.J)B6-10Q current transformer

Description and meaning of model

The current transformer for epoxy resin casting the pillar structure of the fully closed.Rated voltage of 10kV,and below,rated frequency 50Hz indoor power line and its equipment current,electrical energy measurment and relay this type transformer with small size,light weight,insulation excellent performance characteristics.You can also according to the needs of users.Made from a variety of special specifications,and flexibility.This type of transformer is suitable for the metal armor of from GSFC-10 AC installed a closed-end high- voltage switchgear.JYN2-10 single-bus handcart type switch cabinet.

Characteristic of structure

This type of transformer insulation from epoxy resin core with high-quailty magnetic materials.Primary and secondary windings and core are cast in epoxy resin.With excellent insulation properties and moisture resistance,and easy to do surface cleaning.Qualifying time at the top of casting body,the outlet side marked as P1,P2,a secondary winding(measurment level)outlet side of 1S1,1S2,the second secondary winding(P) outlet side 2S1,2S2,mutual inductance is less class levels.The base has four mounting holes for installation

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 1 second heat current Dynamic current
LZZB6-10 5 5 or 1 0.2/0.2 ,0.2/0.5 ,0.5/0.5 ,0.2/10P10, 0.2S/10P10, 0.5/10P10,10P10/10P10 10 /10,10 /10,10 /10,10 /15,10 /15,10 /15 0.75 1.875
15 1.5 3.75
10 2.25 5.625
20 3 7.5
30 4.5 11.25
40 6 15
50 7.5 18.75
70 11.25 28.125
100 15 37.5
150 22.5 44
200 24.5 44
300 24.5 44
LZZJB6-10 50 0.2/0.2, 0.2/0.5, 0.5/0.25, 0.2/10P15, 0.2S/10P10, 0.5/10P15, 10P15/10P15 7.5 19.1
75 11.3 28.7
100 15 38
150 22.5 44
200 24.5 44
300 24.5 44
400,500,600 33 59
800 ,1000 ,1200,1500 41 74
LZZQB6-10 /LZZQB6-10Q 30 10 /10,10 /15,15 /15, 10 /20,15 /20,10 /10 8 20
40 12 30
50 16 40
75 20 50
100-300 31.5 80
400
500 20/20,20/20,20/20,20/30,20/30,15/15 44.5 80
600-800 30/30,30/30,30/30,30/40,30/40,20/20
1000-1500 63 110
Outline dimension

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