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LZZBJ10 Current Transformer
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LZZBJ10 Current Transformer
1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
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Product Details
● 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)
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