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LZZBJ6-12Q
CURRENT TRANSFORMER
□ 12kV Indoor Single-Phase Epoxy Resin Type
Epoxy resin casting insulation and fully enclosed support construction, encloses primary & secondary windings and annular core in the epoxy resin casting body. The product has two secondary windings (one measuring winding and one protective winding). It is widely used for measuring current, electric energy and protective relaying in the power system with the rated frequency 50Hz or 60Hz and highest voltage for equipment 7.2/12kV
Technical standard
1、Rated frequency: 50/60Hz
2、Installation site: Indoor
3、Rated insulation level: 12/28/75kV
4、Technical standard IEC 60044-1
(IEC 61869-1&2
Specification
single ratio
Rated
Transformation ratio
Accuracy classes combination
Rated output
(VA)
FS
ALF
Rated short-time thermal current Ith
Rated dynamic current ( kA)
Measuring
Protective
0.2
0.5
10P
5/5
0.2（S）/0.5
0.2(S)/10P
0.5/10P
10
15
15
15
5
(10)
10
0.5
1.25
10/5
1
2.5
15/5
1.5
3.75
20/5
2
5
30/5
3
7.5
40/5
4
10
50/5
5
12.5
75/5
7.5
18.75
100/5
10
25
150/5
15
37.5
200/5
20
50
300/5
31.5
80
400/5
31.5
80
500/5
40
100
600/5
50
125
800/5
20
63
125
1000/5
80
160
1250/5
80
160
(A)
(kA/S)
(S)
Double ratio
Rated Transformation ratio(A)
Accuracy classes combination
Rated output
(VA)
FS
ALF
Rated short-time thermal current
Ith(kA/S)
Rated dynamic current ( kA)
Measuring
Protective
0.2(S)
0.5
10P
10-20/5
0.2（S）/0.2(S)
0.2（S）/0.5
0.2(S)/10P
0.5/10P
10
15
15
15
20
5
(10)
10
15
20
1.5
3.75
20-40/5
3
7.5
50-100/5
8
20
100-200/5
15
37.5
200-400/5
30
75
400-800/5
63
130
500-1000/5
80
160
Outline
1# International Business Department.
0086-755-8600 0713
Mobile :+86-138 2379 0397
1F and 4F block B,Jiada R&D Bldg, High-tech Park,Nanshan,Shenzhen,China
Post code：518057
Shenzhen Chuangyin Co., Ltd.---- a national high-tech enterprise. 
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