The QDS disconnector switches (load break switches) are switching devices used to switch electrical circuits in load operating state. They find usage in switchgear cabinets and MV switching stations of indoor type. Modular design allows easy and cost effective maintenance.
Rated voltage: 1 – 25 kV
Rated current: 100 – 2000 A
Rated shorttime current 1s (3s): 16 – 40 kA
Rated dynamic current: 40 – 100 kA
Rated making short circuit current: 12,5 kA
Rated frequency: 50 Hz
Mechanical endurance: 2000 C-O
Minimum lifetime (years): 40
Drive type: Hand drive, Hand drive via gearbox, motor drive
Motor type: 12V DC, 24V DC, 48V DC, 60V DC, 110V DC, 220V DC, 230V AC, 400V AC
Signaling positions:Limit switches per position, placed direct on main device shaft, Auxiliary cam-switch (high switch capacity)
Insulators type: Epoxy resin, porcelain (upon request)
360 Model
