PRESSURE COMPENSATING DEVICE FOR INTERMEDIATE JOINT BOX OF POWER CABLE AND POWER CABLE INTERMEDIATE JOINT SYSTEM HAVING SAME

摘要

The present invention relates to a pressure compensating device for an intermediate joint box of an insulating oil impregnated paper-insulated power cable, and a power cable intermediate joint system having the same. The pressure compensating device for an intermediate joint box of an insulating oil impregnated paper-insulated power cable simplifies piping and facilities, minimizes the size, does not require separate maintenance, and prevents damage to an insulating layer of the intermediate joint box and the like.;COPYRIGHT KIPO 2020