Service and Installation Conditions
Ambient temperature: -50~+50;
Altitude: 252kv disconnector within 2000m; 363kv disconnector within 3000m
Wind pressure: within 700Pa;
Seismic intensity: within 9 degree;
Ice thickness: within 20 mm;
Pollution class: class III and IV;
There should be no inflammable, explosive, corrosive and violent vibration in the mounting site.