Vacuum Circuit Breaker

Outdoor Porcelain Clad Vacuum Circuit Breaker

VCBO-04/06 Download Brochure

Outdoor Porcelain Clad Vacuum Circuit Breaker upto 36kV, 1600A, 25kA - Type

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Salient Features

  • User friendly and compact design.
  • Poles are Hermetically sealed.
  • Highly reliable & safe to operate.
  • Minimum maintenance.
  • No fire hazards.
  • Suitable for auto re-closing duty.
  • IP-55 degree of protection.

Optional Features

  • HDG Steel structure for mounting CT/PT.
  • Control & Relay Panel-Indoor/Outdoor
  • Terminal Connectors.
  • S.S. Hardware.
Outdoor Porcelain Clad Vacuum Circuit Breaker

Type Test Reports Available On Request

Fully type test at CPRI as per IEC-62271-100-2008/IS-13118

Technical Data

Properties Requirements Requirements
Rated voltage and insulation 12 kV 36 kV
Rated current 630 A/800 A/1250 A 8000 A/1250 A/1600 A
Power frequency withstand voltage 28 kV 70 kV
Impulse withstand voltage 75 kVp 170 kVp
Rated frequency 50 Hz 50 Hz
Creepage distance to earth 440 mm. 1010 mm.
Rated short time current 26.3 kA 25 kA/26.3 kA
Rated short circuit duration 3 sec. 3 sec.
Rated making current 65 kAp 62.5/65 kAp
Duty cycle O-0.3sec-CO-3min-CO O-0.3sec-CO-3min-CO
Protection class IP-55 IP-55
Operation mechanism Electrical / Manual Electrical / Manual
Closing Electrical / Manual Electrical / Manual
Tripping Electrical / Manual Electrical / Manual
Weight 400 Kg. Approx. 500 Kg. Approx.
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