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
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LZZB-12SW44
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
Specification
Rated transformer Ratio(A) |
Accuracy classes combination |
Rated output(VA) COSФ=0.8 |
FS |
ALF |
Rated short-time thermal current (kA/S) |
Rated dynamic current ( kA) |
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Measuring |
Protective |
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0.2(S) |
0.5 |
10P |
||||||
5-200/5 |
0.2(S)/0.2(S) 0.2(S)/0.5 0.2(S)/10P 0.5/10P |
10 15 |
15 |
15 |
5 (10) |
10 |
100I1n |
250I1n |
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 |
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