Product overview
GN30-12 indoor rotary high-voltage isolating switch is a new type of rotary contact knife isolating switch. Its main structure is to fix two sets of insulators and contacts on the upper and lower planes of a three-phase common chassis. knife, thereby realizing the opening and closing of the switch.
The GN30-12D switch is based on the JLGN30-12 switch and adds a grounding blade, which can meet the needs of different power systems. This product has a compact design, small space occupation, strong insulation capability, and is easy to install and adjust. Its performance complies with the requirements of GB1985-89 "AC High Voltage Isolating Switch and Grounding Switch" and is suitable for indoor systems with a rated voltage of 10 kV AC 50Hz and below. , used as a switching circuit when there is voltage but no load. Can be used with high-voltage switch cabinet or alone
Environmental conditions of use
1. The altitude does not exceed 1000m;
2. Ambient air temperature: upper limit +40°C; lower limit -10°C
3. Relative humidity: the daily average value is not greater than 95%; the monthly average value is not greater than 90%:
4. The earthquake intensity does not exceed 8 degrees;
5. Places without severe dust, chemical corrosive and explosive substances, and places without frequent severe vibrations
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GN19-12 indoor high-voltage isolating switch is a high-voltage switching device, used in power systems with a rated voltage of 12kV, AC 50Hz and below.
GN30-12 indoor rotary high-voltage isolating switch is a new type of rotary contact knife isolating switch.
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