GN30-12(D) Indoor high-voltage disconnector|Hongtuo Transformer Co., Ltd

summary:

GN30-12 indoor rotary high-voltage disconnector is a rotary contact disconnector. Its main structure is to fix two sets of insulators and contacts on the upper and lower planes of the three-phase common underframe. The switch can be opened and closed by rotating the contact.

GN30-12D indoor rotary high-voltage disconnector is an additional form with a knife on the basis of GN30-12 indoor rotary high-voltage disconnector, which can meet the needs of different power systems. This product is compact in design, small in space, strong in insulation capacity, easy to install and adjust, and its performance meets the requirements of GB1985-89 AC High Voltage Disconnectors and Earthing Switches. It is applicable to indoor systems with rated voltage below 10 kV AC 50 Hz, and is used for opening and closing circuits with voltage and without load. It can be used together with high-voltage switch cabinet or separately.

Normal use environment:

◇ The altitude shall not exceed 1000m;

◇ Ambient air temperature: upper limit+40 ° C; Lower limit - 10 ° C:

◇ Relative humidity: daily average value is not more than 95%; The monthly average is less than 90%.

◇ The seismic intensity shall not exceed 8 degrees:

◇ Places without serious dust, chemical corrosive and explosive substances.

◇ Places without frequent severe vibration.