3 Phase AC High Voltage Outdoor Vacuum Load Break Isolating Switch
Each technical performance index of type FZW32-12/T630-20 outdoor high voltage isolating vacuum load switch completely reached GB3804 and IEC standards. It is suitable for power supply network with rated voltage of 12kV, rated current of 630A and 3-phase AC 50Hz and used for closing and opening load current.
1. Vacuum interrupter is adopted without explosion danger and maintenance ;
2. Isolating blade and 3-phase iterrupter are in group operation , there is isolating open contacts in opening operation
3. Parts of the equipment body adopt completely stainless steel, the stainless steel and carbon steel with galvanizing plus ultra violet ray protection coating are sued for the base frame , thus ensuring normal operation of the equipment under outdoor environment ;
4. The type of installation mainly takes single pole operation and manual, motor or remote operation are available ;
5. It is used widely in mdification of distribution line like rural network, urban network and railway etc ;
6. It has such features as strong breaking ability, safety and reliability, long electrical endurance and suitable for frequent operation.
1. The altitude: under 2000M.
2. The ambient temperature: -30℃-+40℃.
3. The relative humidity of air: monthly≤90%, daily≤95%.
4. No frequent extreme vibration.