The QAD, QADZ and QADZI disconnectors are used in single-phase DC and AC traction lines and feeding stations of 600 V, 750 V, 1500 V, 3 kV and 25 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: 3, 35 kV
Rated current: 2000, 3000, 4000, 4500 A
Rated shorttime current 1s: 20, 31,5 kA
Rated dynamic current: 50, 80 kA
Mechanical endurance: 10 000 C-O
Drive type: hand drive, motor drive
Insulators type: epoxy resin, silicone (upon request)