Home Categories Send inquiry

LZZBJ10 Current Transformer

● LZZBJ10-10Q series is all work-condition post type current transformer with epoxy casting whole sealing insulation, used for measurement of current and electric energy as well as relay protection in the AC circuit of rated frequency 50Hz and rated voltage 10kV. ● Standard:IEC 61869-2.

Selection

Technical data

1. The performance of products is conformed to IEC standard and GB1208-2006 2. Current Transformer. 3. Rated insulation level: 12/42/75kV 4. Rated frequency: 50Hz 5. Rated secondary current: 5A, 1A 6. Partial discharge level: In conformity to GB5583-85 standard, its partial discharge is not more than 20PC.

Technical data

Rated primary current (A) Accurate class combination Rated secondary output(VA) Rated short-time thermal current (KA virtual value) Rated dynamic stability current (KA peak)
0.2S,0.2 0.5 10P10 10P15
10 0.2S/10P 0.2/10P or 0.5S/10P 0.5/10P 10 15 20 15 2 5
15 3 7.5
20 4 10
30 6 15
40 8 20
50-60 25 20 21 52.5
50-60 45 112.5
75-100 45 112.5
150-200 63 130
300,400,500 63 130
300,400,500 80 160
600-800 80 160
1000,1200.1250 80 160
1500-2000 100 100
3000-3150 100 100
1500-2000 100 100
3000-3150 100 100

Overall and mounting dimensions(mm)