GN30-12(D) Rotary isolating switch

Product Description

   GN****2D type switch is improved from GN****2 type switch by adding eating knife,it meets demands of different electric power systems , is featured with compact design,small space usage .and strong insulating capacity.it is easy to install and adjust,,it is applicable to indoor electric powersystems of AC*0Hz and rated voltageup to and incuding *2kv,is used to open and close the circuits under live condition without condition without loads.it can be used with high-voltage switch cabinet,or used seaparately

Normal service condition:

1) The altitude above sea level does not surpass ***0m
2) Surrounding air temperature:
a) Upper limit: **0°C
b) Lower limit general area: **0°C
c) High and cold area: **0°C
3) The wind pressure does not surpass **0Pa (equal to wind speed *4m/s)
4) The earthquake intensity does not surpass 8°
5) Not frequent fierce vibration place
6) The ordinary installment place should the not serious influence isolator insulation
and the electric conduction ability gas, the vapor, the chemical properties
deposition, the salt mist, the dust and other explosive, corrosive matter
7) Antifouling is suitable for the heavy contamination area, but should not have
causes of the fire and the explosive