nouveaux produits
Trouver Pôle Intégré, Pôle Intégré De 24kv, Interrupteur à Vide dans le répertoire Industry, Reliable Fabricant / Fournisseur / Factory de Chine
Modèle: SF6
Main techical data: | ||
Rated Voltage: | 12kv | |
Rated current: | 1250A | |
Rate frequency: | 50Hz | |
Rated short-time power frequency withstand voltage(1min) | 42kv | |
Rated lighting implus withstand current | 75kv | |
Rated short-time withstand current | 20/25kA | |
Rated short-circuit current (peak) | 50/63kA | |
Breaking operations of rated short circuit breaking current | 30 times | |
Rated single capacitor bank breaking current * | 400A | |
Rated short-time withstand current | 20/25KA | |
Rated peak withstand surrent | 50/63kA | |
Rated duration of short-current | 4s | |
Mechanical life | 10000times | |
Contact closing force due to bellows and atmosphere | 70±40N | |
Counterforce at rated contact stroke | 120±50N | |
ciruit resistance at rated contact force | ≤25μΩ | |
Shelf life | 20 years | |
Contact erosion limit | 3mm | |
Weight of moving parts | ≤0.7kg | |
Mechanical Date Required for Matched Vacuum Switchgear | ||
Rated contact strok | 9±1mm | |
Average opening speed | 1.0±0.25m/s | |
Average closing speed | 0.65±0.15m/s | |
Added contact force | 1300/1600±100N | |
contact bouncing duration at closing operation | ≤2ms | |
contact bouncing bank amplitude ofopening operation | ≤2mm | |
Three-pole simultaneity | ≤1ms | |
Note:* Rated characteristics be given on request |
Groupes de Produits : Interrupteur de Vaccum