| Model | Highest voltage for equipment(kV) | Power frequency withstand voltage(kV) | lightning withstand voltage(kV) | Lightning chopped wave test voltage(kV) | Magnitude of partial discharge | Dielectric loss factor | Rated primary current(A) | Rated secondary current(A) | Rated short-time thermal current(kA) | Rated dynamic current(kA) | Mechanical strength(N) | Class of measurement accuracy |
| to be continued |