Products and Services >Medium Voltage Products >Circuit Breakers & Switches >Withdrawable Circuit Breakers >24 kV Vacuum Circuit Breakers >Vector24-S (Encapsulated Poles,Spring Mechanism driven)

Vector24-S (Encapsulated Poles,Spring Mechanism driven)

The VECTOR24-S is a withdrawable 24kV VCB designed to be mounted within LKE's VMC24 metal-clad switchgear. Features include:

  • Phase-center distance of 210mm
  • Driven by a conventional motor-charging spring mechanism which is capable of more than 10,000 mechanical operations
  • Encapsulated poles with vacuum interrupters embedded within the resin material of the pole housing
  • Nominal current ratings of up to 2000A
  • Maximum breaking capacity of up to 50kA
  • Suitable for applications on primary and secondary distribution systems.
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Vector24-S32-1250 with rated current level of 1250A.

The VECTOR24-S has the following parameters:

Electrical Characteristics Unit VECTOR24-S25 VECTOR24-S31.5 VECTOR24- S50
Rated Voltage kV 24 24 24
Rated current A 630~2000 630~2000 630~2000
Short-time(1min) power frequecy withstand voltage Between phases, from phase to earth, and vacuum interrupter kV 50 50 50
Lightning Impulse test voltage kV 145 145 145
Rated maximum short-circuit breaking capacity kA 25 31.5 50
Rated short-time current (kA X sec) kA/s 25/4 31.5/4 50/4
Rated peak withstand current kA 50 50 65
Rated single capacitor bank breaking current A 630 630 630
Rated back-to-back capacitor bank breaking current A 400 400 400