| Name |
Parameters |
| Rated voltage V |
six hundred and sixty |
| Maximum working voltage V |
six hundred and ninety |
| Rated frequency Hz |
50(60) |
| Working voltage withstand V/min |
375 0 |
| Rated current A |
two hundred and fifty |
four hundred |
six hundred and thirty |
eight hundred |
one thousand |
one thousand two hundred and fifty |
one thousand and six hundred |
two thousand |
| Rated dynamic stability current (peak value) KA |
twenty-five |
seventy |
one hundred and five |
| Rated thermal stability current kA |
twelve |
thirty |
fifty |
| Rated dynamic stability time s |
one |
| Maximum fire resistance temperature ℃ |
nine hundred and twenty-five |
| Normal power supply time min at maximum fire resistance temperature |
fifty |