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PIBK/PCYBK Series

Switchgear Bushing

  • for indoor service
  • air to air environment
  • up to 28kV/150kV BIL
  • 1200 and 2000 amp designs
  • flangeless style
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Voltage (kV)
BIL (kV)
Current (Amps)
Shield Length (Inches)
Drawing Purchase
173-004-31 - 15 95 1200 11.50 Request Quote
173-005-31 - 15 95 1200 11.50 Request Quote
173-006-31 - 15 95 3000 11.50 Request Quote
173-020-31 - 34.5 150 1200 8.50 Request Quote
173-024-31 - 25 150 1200 15.00 Request Quote
173-060E-31 - 15 95 2000 11.50 Request Quote
173-090E-31 - 15 95 2000 15.50 Request Quote

General Description
- Voltage ratings from 15kV to 28kV
- Current rating up to 3000A
- Flammability rating, UL 94 V0, V1
- Individual test reports provided
- Designed and tested to meet applicable CSA, IEC and IEEE standards

- Flangeless design—bushing supported by inline bus connections with CT’s mounted separately over shielded region

Applications

The PIBK & PCYBK series bushings are designed for indoor service, for ambient temperatures between -5°C and +75°C.  For UV exposure, harsh environments and low temperature extremes, the PCYBK series is recommended.
- Air to air environment
- Switchgear and power apparatus installations

Construction
- PIBK cast in high dielectric strength Bis-A epoxy
- PCYBK cast in high dielectric strength Cycloaliphatic grey epoxy
- Customized ground shield and bushing lengths are available
- Silver plated conductor  
- Electrolytic copper studs with threaded terminations are standard.  See options tab for alternatives

- Capacitance graded condenser type bushings with internal ground shield for control of electric field distribution 

Plating

Silver plated conductors are standard for switchgear bushings. Available alternatives are tin or non-plated conductors.