72.5kv 60hz capacitor voltage transformer Product Description The 72.5kv 60hz capacitor voltage transformer are designed for outdoor service conditions. The transformers are u sed in single-phase electric systems and rated frequency of 50/60 Hz. The products are designed in accordance with Standards IEC60044-2 and GB1207 2006. The products are typically used in electric energy metering, voltage controlling and relay protection applications. 1. Rated insulated level: 12/42/75kV; 2. Rated secondary current: 5A, 1A; 3. Rated primary current, accuracy classes combination, rated output, rated dynamic and thermal current see form; 4. The conditions of the partial discharge test according to GB1208-2006 current transformer will be fulfilled without exception. 5. Antipollution class: class||.
Rated primary current(A) | Accuracy classes | Rated output(VA) | Rated short-time thermo-current(KA virtual value) | Rated short-time thermo-current (kA virtual value) | Note |
20~30 | 0.5S/10P10 0.2S/10P10 0.2/10P10 10P10/10P10 | 10 15 | 10 | 15 | 1.6/2 | 4 | Double ratio |
30~40 | 3.15/2 | 8 |
40 |
50~75 | 6.3/2 | 16 |
75~100 |
100~150 | 8/2 | 20 |
150~200 |
200~300 | 12.5/4 | 31.5 |
300~400 | 20/4 | 50 |
400~600 |
600~800 | 15 | 20 | 25/4 | 63 |
800~1000 | 31.5/4 | 80 |
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