The QAD-A disconnectors are used in single-phase AC traction lines and feeding stations of 17,5 kV. They allow a disconnection of circuit under load, in emergency situations. The disconnectors can be operated by electric motors or hand operated drives.
Rated voltage: 17,5 kV
Rated current: 1800, 2000 A
Rated shorttime current 1s: 31,5 kA
Rated dynamic current: 80 kA
Mechanical endurance: 10 000, 50 000 C-O
Drive type: hand drive, motor drive
Insulators type: silicon rubber