MENU

Indoor disconnectors QAK HD

Indoor disconnectors QAK HD

HD = HEAVY DUTY; This switching device is used for the switching of no-load DC or high frequency circuits in the MV switchgears in cabinets or special services. Typically used in chemical plants - electrolysis, production of graphite bars, steel mills - casting, melting etc. The main advantages of this devices are extremly high rated current and robust construction also suitable for extrem conditions.

Online inquiry3D model360 Model
Close

Contact form

Technical information

Rated voltage: 0,01 – 12 kV
Rated current: 8000, 16000, 25000 A (with modular system up to 160 000A)
Rated shorttime current 1s (3s): 63, 80, 100, 120, 160 kA
Rated dynamic current: 375 kA
Rated frequency: DC, 50 Hz (100 Hz, 120 Hz, 200 Hz)
Mechanical endurance: 2000, 5000, 10000 C-O
Minimum lifetime (years): 40
Drive type: Hand drive, Hand drive via gearbox, motor drive
Motor type: 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: Fiberglass sheets, Epoxy resin (upon request)

Accessories

Insulating handling rod IMT
Metal hand lever KMT
Manual emergency manipulation
Angle gearbox
Indoor disconnectors QAK, QAKZ
Indoor disconnectors QAK, QAKZ
Indoor generator disconnectors QAS
Indoor generator disconnectors QAS
Indoor disconnectors QAK HD
Indoor disconnectors QAK HD
Indoor change-over switches PQAK
Indoor change-over switches PQAK
Indoor load break switches QDS
Indoor load break switches QDS
Earthing switches QZ
Earthing switches QZ
Indoor earthing switches with making proof capability QZR
Indoor earthing switches with making proof capability QZR