Technical parameters of LBZ (W) -10 outdoor dry-type current transformer

The LBZ (W) -10 outdoor dry-type current transformer is available in both single ratio and double ratio configurations. The double ratio can be switched in one operation to meet the different capacity requirements of the power grid.
1. Rated insulation level: 12/42/75kV;
2. Power factor of load: COS Φ=0.8 (lag);
3. Rated primary current: The primary current of the single ratio type is 20~600A, and the primary current of the double ratio type is 2 × 5-2 × 300A. The rated secondary current is 5A and 1A.
4. Surface creepage distance: meets the requirements of Class II polluted areas;
5. Product standard: GB1208-1997 "Current Transformers";
6. Instrument security factor: FS ≤ 10;
7. Environmental temperature: minimum temperature -30 ℃, maximum temperature 40 ℃, daily average temperature not exceeding 30 ℃
8. The main technical parameters are shown in the table below:

Appearance and installation dimensions of LBZ (W) -10 outdoor dry-type current transformer