126KV вакуумный прерыватель

vacuum interrupter Type: BD1126/2500-40 Techanical specification of vacuum interrupter Rated frequencyHz50/60Rated VoltagekV126Rated short-time power-frequency withstand voltage (1 min)kV230Rated lightning impulse withstand voltagekV550CURRENT RATINGS Rated CurrentA2500Circuit resistance at lowest rated contact force¦Ì¦¸≤75Rated short-circuit breaking CurrentkA40Breaking operations of rated short circuit breaking currentTimes≤8Rated short-time withstand currentkA40Rated duration of short-circuits4Rated peak withstand currentkA100Rated short-circuit making CurrentkA100*Rated breaking current of single capacitor bankA400*Rated breaking current of back-to-back capacitor bank Rated line-charging breaking current A A 400 31.5 Rated operating sequenceO-0.3s-CO-180s-COMECHANICAL DATA Weight of movable partskg6Closing force due to bellow and atmosphereN180±40Force required to hold contacts open at full strokeN270±40MECHANICAL REQUIREMENTS Clearance between open contactsmm60±2Average opening speed(average of first 75% of contact gap)m/s3.5±0.2Average closing speed(average of last 30% of contact gap)m/s1.3±0.2Rated added external contact final forceN6000±500Added external contact force at contact touch pointN4800±300Contact bouncing duration at closing operationms≤5Closing and Opening non-simultaneity of three-phase Contactsms≤2Maximum Rebound during openingmm≤6LIFE Storage lifeyears20Mechanical enduranceTimes10000Contacts limit erosionmm3Note:1,It Meets or exceeds the electrical endurance requirements of class E2 for autoreclosing duty per IEC 62271-100 and GB 1984-2003; 2,*Rated characteristics to be given on request; 3, Rated insulation values require external insulation, such as SF6, oil or solid dielectric material etc. For the outline drawing and the price, pleaseleave me yourinquiry for a quotation.