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
LMZBJ9-12X
CURRENT TRANSFORMER
□ 12kV Indoor Single-Phase Epoxy Resin Type
Epoxy resin casting busbar type current transformer, is widely
used for measuring current, electric energy and protective
relaying in the electrical system with rated frequency 50Hz or
60Hz and highest voltage for equipment 12kV. The product has
three secondary windings (one measuring winding & two
protective windings or two measuring windings &one protective
winding). Rated primary current is 1000-5000A and rated
secondary current is 5A/1A
Technical Data
1、Rated insulation level: 12/28/75kV
2、Rated frequency: 50/60Hz
3、Installation site: Indoor
4、Technical standard: IEC 60044-1
Specification
Rated
transformation ratio(A)
Accuary classes combination
Rated primary
current(A)
0.2
0.5
5P20
20
40
40(20)
1000
0.2/0.2
0.5/0.5
0.5/5P20
5P20/5P20
30
60
60(40)
1500
2000
3000
4000
5000
Rated
transformation ratio(A)
Rated primary current(A)
1000
0.2/0.2
0.5/0.5
0.5/5P20
5P20/5P20
30
20/40/20
40/15/15
1500
20/40/30
30/20/20
2000
3000
4000
5000
30/60/40
60/30/30
30/60/40
60/30/30
Rated
transformation ratio(A)
Rated primary current(A)
1000
0.2/0.2
0.5/0.5
0.5/5P20
5P20/5P20
30
20/40/20
40/15/15
1500
20/40/30
30/20/20
2000
3000
4000
5000
30/60/40
60/30/30
30/60/40
60/30/30
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