FZW32-40.5RD/1250-25 series outdoor HV disconnect vacuum load break switch is a newest product which is designed and manufactured according to the domestic existing mature production experience and overseas advanced technology. The switch is composed of disconnect blade, vacuum arc-extinguishing chamber and operation mechanism. It is applicable for voltage 40.5kV, rated current 125A, three-phase AC 50Hz power supply networks.
1. Altitude: ≤ 2000m
2. Ambient temperature: -30℃ ~+40℃ diurnal temperature range ≤ 32K
3. wind speed: ≤ 34m/s
4. Pollution degree: ≤Ⅳ
5. Earthquake intensity: ≤ 8 grade
6.Ice thickness: ≤ 10mm