Three Pole, Vacuum Circuit Breaker for Capacitor Bank Group Control

SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 36kV, 1250A, 26.3kA, Three Pole, Vacuum Circuit Breaker For Capacitor Bank Group Control

36kV, 1250A, 26.3kA, Three Pole, Vacuum Circuit Breaker For Capacitor Bank Group Control

36kV, 1250A, 26.3kA, Three Pole, Vacuum Circuit Breaker For Capacitor Bank Group Control

36kV, 1250A, 26.3kA, Three Pole, Vacuum Circuit Breaker For Capacitor Bank Group Control

  • Suitable for Pole-mounting or Substation structure-mounting
  • Used as a back-up breaker for individual capacitor feeder breakers
  • Vacuum Interrupters encapsulated in outdoor, hydrophobic cycloaliphatic epoxy (HCEP) bushings
  • HCEP bushings are much superior to conventional porcelain bushings
  • Highly reliable Permanent Magnet Actuator (PMA) operating mechanism
  • With in-built Dry Type Epoxy Resin Cast Low Power Current Transformers–upto a max. of 2 cores
  • Light weight–easy handling at site
  • Multicore Umbilical Control Cable Between VCB & Control Cabinet with Plug & Socket
  • Plug & Play Solution–reduced Site Installation & Assembly Time
  • Increased mechanical life & electrical life
  • Totally maintenance-free
  • Mechanical Trip & Lock-out Provision available
  • Integral Outdoor Control Cabinet–houses all control, protection & metering modules
  • Flexible Control, Protection & Metering Options
  • SCADA/DMS/SAS/PPC compatible

Group Control of 36kV Capacitor Switching Applications in Industries / Large Establishments / Utility Substations / Wind Power Generation Plants

Guaranteed Technical Particulars

Parameter Value
No. of Poles 3
No. of Breaks Per Pole 1
Rated Voltage (kV) 36
Rated Frequency (Hz.) 5O
Rated Lightning Impulse Withstand Voltage (kVp) 170
Rated One Minute Power Frequency Withstand Voltage (Wet) (kV) 70
Rated Current (A) 1250
Rated Short Circuit Breaking Current (kA) 26.3
Rated Short Circuit Making Current (kAp) 65.75
Rated Short Time Withstand Current for 3Sce. (kA) 26.3
Insulating Medium Solid Dielectric
Interruption Medium Vacuum
Operating Mechanism Permanent Magnetic Actuator (PMA)
Closing Time < 70ms
Opening Time < 50ms
Mechanical Life (No. of Operations) 20000
Electrical Life (At Rated Current) (No. of Operations) 20000
Electrical Life (At Rated Interrupting Current) (No. of Operations) 100
No. of Aux. Contacts 4 N.O. + 4 N.C.
Rated Control Voltage 24V DC/230V AC
Reference Stand IS/IEC 62271-100

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