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Overview
The GN30-12 indoor high-voltage isolating switch is a novel rotary-blade type isolating switch. Its primary structure comprises two sets of insulators and contacts fixed to the upper and lower planes of a common three-phase base frame. Switching operations are achieved by rotating the blades.
The GN30-12D switch incorporates an additional earthing blade based on the GN30-12 design, catering to diverse power system requirements. This product features a compact design, minimal space requirements, robust 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 systems with a rated voltage of 10 kilovolts AC 50Hz and below, serving to open and close circuits under voltage but without load. It can be used in conjunction with high-voltage switchgear or independently.
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