Vertical Fuse Switch Disconnector Functions Of Each Part
We know that vertical fuse switch disconnector is composed of multiple parts, and each part has its own task.
1. Conductive part. The copper plate bent at a right angle constitutes a static contact. One end of the hole is connected to the busbar through a nut, and the other end contacts the moving contact when the switch is closed. The moving contact composed of two copper plates is wound at a certain angle along the axis, and the static contact is fixed when closed. A clamping spring is installed on the moving contact to adjust the contact pressure of the static contact. When the current flows in the same direction, the two copper plates can also attract electromotive force, increase contact pressure, and improve operational reliability. The magnetic lock is installed at both ends of the contact strip. When the fault current passes through, it can increase the attraction of nhrt40 vertical fuse switch disconnector, increase contact pressure, and ensure the dynamic and thermal stability of vertical fuse switch disconnector.
2. Insulation part. The moving and static contacts are distributed and fixed on two sets of matching porcelain bottles. The insulator of the ceramic pull rod ensures the insulation and grounding of the transmission part in contact with the metal.
3. Transmission part. nhrt40 vertical fuse switch disconnector mainly includes arm brackets, pull rod insulators, etc.
4. Basic components. vertical fuse switch disconnector steel frame structure is used to support the above components.