Upper Isolation GN30-12

◆ Product Overview

 

The GN30-12 rotary indoor high-voltage isolating switch is a new type of isolating switch featuring a rotary contact mechanism. Its primary structure consists of two sets of insulators and contacts fixed on the upper and lower planes of a common three-phase base frame. Switching operations are achieved by rotating the contacts.

This product features a compact design, minimal space requirements, strong insulation capability, and ease of installation and adjustment. Its performance complies with the requirements of GB/T 1985-89 “AC High-Voltage Disconnectors and Earthing Switches.” It is suitable for indoor power systems with a rated voltage of 10 kV AC and a frequency of 50 Hz or below, serving to open and close circuits under voltage but without load. It can be used in conjunction with high-voltage switchgear or independently.