High temperature and high elasticity anti-corrosion disconnector
Overview: GW4 outdoor AC high-voltage disconnector is a three-phase AC 50Hz outdoor high-voltage electrical appliance, which is mainly used for system switching operation, maintenance isolation and cutting off small load electrical equipment. Our company has improved some materials of disconnector knife switch, which has the advantages of high temperature, high elasticity and anti-corrosion.
 
The product meets the following standards: GB 1985 & nbsp; High voltage AC disconnectors and earthing switches < br style = "box sizing: border box;" / >
GB 3309   & nbsp; & nbsp; & nbsp; & nbsp; Mechanical test of high voltage switchgear at room temperature & nbsp& nbsp; & nbsp; & nbsp; & nbsp;< br style="box-sizing: border-box;" />
GB/T 11022   & nbsp; Common technical requirements for high voltage switchgear and control equipment standards < br style = "box sizing: border box;" / >
DL/T   486   & nbsp; & nbsp; & nbsp; Technical conditions for ordering AC high voltage disconnectors and grounding switches < br style = "box sizing: border box;" / >
State Grid Corporation of China & nbsp; Technical standards for AC high voltage disconnectors and earthing switches < br / >
 
Service conditions: altitude ≤ 2000m, wind speed ≤ 34m / s, seismic intensity ≤ Level 8 < br style = "box sizing: border box;" / >
Ambient air temperature: maximum temperature &le+ 80 ℃ minimum temperature &ge- 40℃

The installation site shall be free of flammable substances, explosion hazards, chemical corrosion and violent vibration