Xi'an Xigao Electricenergy Group Co., Ltd.
Xi'an Xigao Electricenergy Group Co., Ltd.
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The current transformer of types LZZBJ9-35(D) are casting resins and fully enclosed.It is used for metering electric energy and current,relay protection in the electric system up to rated frequency 50Hz or 60Hz and rated voltage 35kV.The transformer can be executed according to the standards IEC 185 and GB1208-2006.
2. Type designation
1. Rated insulation level: 38/95/185 kV;
2. Surface creepage distance: 815 mm;
3. The current transformer are in accodance with:GB1208-2006 transformer>standards;
4. Power factor:cosΦ=0.8(hysteresis);
5. Ambient temperature:-5℃ to + 40℃;
6. Altitude:Not over 2000m;
7. The other technical data see following table;
| Rated primary current | Accuracy class | Accuracy class and rated output(VA) cosΦ=0.8 | Short time thermal current(kA) | Rated dynamic current(kA) | |||
| 0.2 | 0.5 | 5P15 | 5P20 | ||||
| 20-100 |
0.2/0.2 0.2/0.5 0.5/0.5 0.2/5P 0.5/5P | 10 | 15 | - | 15 | 200|1n | 500|1n |
| 150-200 | 10 | 15 | - | 15 | 31.5/1 | 80 | |
| 300-500 | 10 | 15 | - | 15 | 31.5/2 | 80 | |
| 600-1250 | 15 | 30 | - | 20 | 31.5/4 | 80 | |
| 1500-2000 | 20 | 40 | - | 30 | 40/4 | 125 | |
| 2500 | 20 | 40 | - | 20 | 40/4 | 125 | |
| 20-100 | 10 | 15 | 15 | 15 | 200|1n | 500|1n | |
| 150-200 | 10 | 15 | 15 | 15 | 31.5/1 | 80 | |
| 300-500 | 10 | 15 | 15 | 15 | 31.5/2 | 80 | |
| 600-1250 | 15 | 20 | 15 | 20 | 31.5/4 | 80 | |
| 1500-2000 | 20 | 30 | 20 | 30 | 40/4 | 125 | |
| 2500 | 20 | 20 | 20 | 20 | 40/4 | 125 | |
4. Outline Dimensions of dry type current transformer
5. Photo and drawing of Current Transformer
6. Factory strength
7. Delivery diversification