We are a woman-owned, ISO compliant, manufacturer of high quality dielectric products.

LINE POST SENSORS

Tested beyond industry standard - our sensors are SAFER for your crews and your customers.

  • Our shielded, non-inductive resistive divider provides linear output voltages proportional to primary voltage to ground over temperature, aging proximity effect or weather conditions. Low voltage AC outputs can be open-circuited, or shorted without damage, and the sensor is designed to keep high voltages from being impressed onto secondary leads.

  • In addition to standard tests required on each sensor, every Piedmont Bushings and Insulators, LLC sensor is tested for partial discharge up to 125% of maximum operating voltage to insure that the insulation system our in house design specification of < 2 picocoulombs of discharge at 125% of maximum operating voltage.

    Every sensor is also subject to Hi-Pot testing.

Services

  • Contact us to have your bushings repaired or refurbished. We offer complete refurbishment of all old style magna blast breaker bushings, Westinghouse, ABB, ITE HK breakers and switchgear, Federal Pacific, Allis Chalmers and many others.

  • Have equipment that is no longer manufactured? We can help.

Circuit Breaker Bushing Refurbishment

For over 40 years, PBI has been the industry standard for refurbishing circuit breaker bushings, such as GE Magne Blast, legacy Westinghouse, etc. These OEM vendors come directly to us for their breaker bushing needs, and you can too.

Instead of costly replacements, most failed Magne Blast bushings are great candidates for refurbishment - which means the asset is essentially returned to its brand new state, for a fraction of the cost.

Our expert engineers can help determine if your bushing is a good fit for this process.

Trusted by…

Visit us at IEEE PES T&D 2024

May 6-9, 2024

Anaheim Convention Center

Anaheim, CA