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What is the PCB level that is acceptable to ship a bushing to PCORE?

Bushing manufactured by Lapp Insulator or PCORE Electric never used PCB’s and does not require an oil sample be taken and tested. Any other manufacturer’s bushing must have an oil sample taken and tested. The PCB limit is 10 ppm. PCB certification must be sent to PCORE prior to authorization (RMA Number) is provided to return the bushing to PCORE for repair. 

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