FZW32-12 / T400-16 FZW32-12 / T630-20 FZW32-12 high voltage vacuum load switch, mainly for urban power grids and rural power grid development, manufacturing, and apply to 50HZ, rated voltage of 12kV three-phase power system, as breaking , closing load current purposes, but also has the ability to breaking load transformer and capacitor banks. FZW32-12 high voltage vacuum load switch with small size, light weight, easy to operate with a manual mechanism also has an electric mechanism, high-parameter, safe and reliable breaking capacity, long life, frequent operation, low maintenance, very obvious fracture characteristics. ★ use of environmental conditions 1, ambient air temperature: up to ten 40 ℃, the lower limit of a 30 ℃; 2, elevation: ≤1000m (the altitude increases, rated insulation level corresponding increase); 3, air pressure: less than 700Pa (equivalent wind speed 34m / s); 4, earthquake intensity: no more than 8 degrees; 5, pollution class: IV level; 6, the maximum daily temperature: not exceeding 25 ℃. The Company's solemn commitment, if customers are not satisfied, we will serve in the end. We have confidence in our products, quality bags with one year (including use, return, replacement) manufactured products are used export waterproof wooden box, the box with a perfect factory descriptions and product information. Products factory have all been carefully debugging experiment, users can be assured. The Company's solemn commitment, if customers are not satisfied, we will serve in the end. We have confidence in our products, quality bags with one year (including use, return, replacement) manufactured products are used export waterproof wooden box, the box with a perfect factory descriptions and product information. Products factory have all been carefully debugging experiment, users can be assured.