·The GN19-12 series Lun high-voltage AC isolating switch is a high-voltage switchgear with rated voltage of 12kV and three-phase AC 50Hz. It is equipped with CS6-1 type human-operated operating mechanism, in the case of voltage without load, Used in conjunction with circuits.
·The environmental conditions for its use are as follows
Ambient temperature: upper limit 40 °C, lower limit general area -30 °C, alpine area -40' °C
Relative humidity: the daily average is not more than 95%, the monthly average is not more than 90%; the seismic intensity is not more than 8 degrees; the altitude is 1000-3000m; the ordinary installation site should have no gas or steam that seriously affects the insulation and conductivity of the isolation switch. Chemical deposition, salt spray, jumping dust and other explosive and aggressive substances.