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LZZBJ9-10 Current Transformer
This current transformer isof a whole sealing casting insulation pllar type,usedfor measurement of current and electricenergy aswell as relay protection in theAC circuit of rated frequency 50Hzand rated voltage 10kV.
Standard:IEC 61869-2
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Product Details
● This current transformer is of a whole sealing casting insulation pillar type, 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 Current Transformer.
2. Rated insulation level: 12/42/75kV
3. Load power factor: cosΦ =0.8(Lag)
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
| Model | 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) | |||
| 0.2,0.2S | 0.5, 0.5S | 10P10 | 10P15 | |||||
| LZZBJ9-10 (A,B,C) | 5 | 0.2/10P 0.2S/10P 0.5/10P 0.5S/10P |
10 | 10 | 10 | 15 | 2 | 5 |
| 10 | 4.5 | 11 | ||||||
| 15 | 6.3 | 15 | ||||||
| 20 | 9.5 | 23 | ||||||
| 30 | 12.6 | 31.5 | ||||||
| 40 | 18 | 45 | ||||||
| 50 | 22 | 55 | ||||||
| 70 | 36 | 80 | ||||||
| 100-200 | 50 | 90 | ||||||
| 300-600 | 72 | 100 | ||||||
| 800-1250 | 80 | 110 | ||||||
| 1500-3150 | 100 | 130 | ||||||
| Model | Rated Primary Current (A) | Accurate class combination | Rated output (VA) | Rated short-time thermal current (KA virtual value) | Rated dynamic stability current (KA peak) |
| LZZBJ9-10A5G | 20,30,40,50,75,100 | 0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20 |
10/10/40 10/15/30 10/15/20 10/20/20 10/20/15 |
150I1n | 375I1n |
| 150,200 | 31.5 | 80 | |||
| 300,400 | 45 | 112.5 | |||
| 500 | 63 | 130 | |||
| 600,800 | 0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20 |
10/10/40 10/15/30 10/15/20 10/20/20 10/20/15 |
63 | 130 | |
| 1000,1200,1250 | 0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20 |
10/10/40 10/15/30 10/15/20 10/20/20 10/20/15 |
80 | 160 | |
| 1500 | 0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20 |
10/10/40 10/15/30 10/15/20 10/20/20 10/20/15 |
100 | 160 | |
| 2000 | |||||
| 2500 | 0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20 |
10/10/40 10/15/30 10/15/20 10/20/20 10/20/15 |
100 | 160 | |
| 3000,3150 | 0.2/0.2/5P10 0.2/0.5/5P15 0.2/0.5/5P20 0.2/5P10/10P15 0.5/5P10/10P20 |
10/10/40 10/15/30 10/15/20 10/20/20 10/20/15 |
100 | 160 |
Outline and Installation
Fig 1 Overall and installation dimension of LZZBJ9-10A current transformer
Fig 2 Overall and installation dimension of LZZBJ9-10B current transformer
Outline and Installation
Fig 3 Overall and installation dimension of LZZBJ9-10C current transformer
Fig 4 Overall and installation dimension of LZZBJ9-10C 2 current transformer
Outline and Installation
Fig 5 Overall and installation dimension of LZZBJ9-10A5G 5-1000A current transformer
Fig 6 Overall and installation dimension of LZZBJ9-10A5G 1200-3000A current transformer
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