GN30-12 indoor rotary high-voltage isolation switch

NegotiableUpdate on 05/25

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Overview

The GN30-12 rotary indoor high-voltage isolation switch is a new type of rotary contact knife isolation switch. Its main structure is to fix two sets of insulators and contacts on the upper and lower planes of the three-phase common chassis, and to achieve the opening and closing of the switch by rotating the contact knife.

Product Details

Overview
The GN30-12 rotary indoor high-voltage isolation switch is a new type of rotary contact knifeHigh voltage isolation switchThe main structure is to fix two sets of insulators and contacts on the upper and lower planes of the three-phase common chassis, and to achieve the opening and closing of the switch by rotating the contact blade.
The GN30-12D switch is an additional form with a grounding knife based on the GN30-12 switch, which can meet the needs of different power systems. This product has a compact design, small footprint, strong insulation capacity, and is easy to install and adjust. Its performance meets the requirements of GB1985-89 "AC High Voltage Isolation Switches and Grounding Switches", and is suitable for indoor systems with a rated voltage of 10 kV AC 50Hz and below. It is used as a switching circuit under voltage and no-load conditions. It can be used in conjunction with high-voltage switchgear or used independently.

Environmental conditions for use
Altitude not exceeding 1000m;
Surrounding air temperature: upper limit+40 ℃; Lower limit -10 ℃;
Relative humidity: daily average not exceeding 95%; The monthly average is not greater than 90%.
Earthquake intensity not exceeding 8 degrees:
Places without severe dust, chemical corrosiveness, and explosive substances.
Places without frequent and severe vibrations.

Model and meaning

Main technical parameters

Appearance and installation dimensions