导体端子

A conductor terminal is an engineered component used in high-voltage insulating bushings to establish a secure, low-resistance electrical connection between the conductor and the bushing assembly. It is designed to withstand high electrical stresses, mechanical loads, and environmental conditions while maintaining insulation properties. The terminal typically includes features for conductor attachment (e.g., clamping, crimping, or bolting), electrical contact surfaces, and insulation interfaces to prevent flashovers or leakage currents in high-voltage applications up to several hundred kilovolts.

The conductor terminal operates by providing a mechanically robust and electrically conductive interface between the conductor (e.g., cable or busbar) and the high-voltage insulating bushing. It ensures electrical continuity by minimizing contact resistance through precise surface contact and clamping force, while its design (e.g., smooth contours, shielding electrodes) controls electric field distribution to prevent corona discharge and insulation breakdown. In service, it transfers current from the conductor to the bushing's internal or external circuit, maintaining isolation from grounded parts via the bushing's insulating material.