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TF413P VITF 24/630-16P


TF413P VITF 24/630-16P


We best cater to the need for Vacuum Interrupter For Load Breaking Switches by operating as a dependable Supplier and Exporter of the same. High mechanical life and high electrical life are the indispensable features of Vacuum Interrupter For Load Breaking Switches that we offer. We make available the finest quality Vacuum Interrupter For Load Breaking Switches at the market leading prices to the valued clients.

Electrical Ratings (3Phase) Symmetrical Basis
Rated frequency 50/60Hz
Rated Voltage 24kV,r.m.s
Rated short-time power-frequency withstand voltage (1 min) 60kV,r.m.s
Rated lightning impulse withstand voltage 125kV,Peak
Rated Current 630A
Maximum Contact Resistance at Minimum Closing Forceテ「可、35Micro ohms
Rated short-time withstand current20kA,r.m.s
Rated duration of short-circuit4s
Rated peak withstand current50kA,r.m.s
Rated short-circuit making Current50kA,r.m.s
Rated active load breaking current630A
Rated closed-loop breaking current630A
Rated capacity of no-load transformer1250kVA
Rated cable-charging breaking current10A
*Rated breaking current of single capacitor bank400A
*Rated breaking current of back-to-back capacitor bank400A
Mechanical Data
Interrupter Weight(Approx.)1.25kg
Weight of movable parts0.68kg
Closing force due to bellow and atmosphere70テつア30N
Force required to hold contacts open at full stroke145テつア50N
Mechanical Requirements (Ref. Lbs)
Clearance between open contacts12テつア1mm
Average opening speed(average of first 75% of contact gap)1.2テつア0.2m/s
Average closing speed(average of last 30% of contact gap)0.7テつア0.2m/s
Rated added external contact final force1000テつア100N
Added external contact force at contact touch point750テつア80N
Contact bouncing duration at closing operationテ「可、2ms
Closing and Opening non-simultaneity of three-phase Contactsテ「可、2ms
Maximum Rebound during openingテ「可、2ms
Life
Storage life20years
Mechanical endurance10000 Operations
Contacts limit erosion3mm

Note
  • Meets or exceeds the electrical endurance requirements of class E2 for autoreclosing duty per IEC 62271-200 and JB 8738-2008.
  • * Rated Characteristics to be given on request"

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