Customization: | Available |
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Application: | Power, Electronic, Instrument, Lighting, Rectifier, Audio |
Phase: | Three |
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GN30-12 Series High-voltage Isolation Indoor Rotary Switch GN30-12 Indoor High-voltage Switch Disconnector High-voltage Switch Disconnector Switch Disconnector 1600119870497
Introduction
GN30-12type rotary indoor high-voltage isolating switch is a new type of isolating switch for the rotary knife type,main structure is in three-phase chassis,the two plane,fixed two groups of insulator and contact,through the rotary knife,so as to reailze the on-off switch.
The GN30-12D switch is added with a grounding knife in the form of GN30-12 type switch basis, can meet the needs of different power systems,The product design is compact,small footprint,the insulating ability,Easy to install and adjust,its perfomance meets the GB1985-89"AC high voltage isolating switch and earthing switch",suitable for rated voltage of 1 2000 volts AC 50Hz and indoor power system, as the voltage without load,and the circuit with. And supporting the use of high voltage switch cabinet, can also be used alone.
Meaning of type
Working environment
Alitude:not more than 1000m;
The ambient air temperature:+40 upper limit; lower limit-10;
Relative humidity:daily average less than 95%; on average less than 90%;
Earthquake intensity:no more than 8degrees;
No serious dust,corrosive and explosive material place;
No violent vibration often places in.
Technical data
Outline dimension
GN30-12/1250 appearance and installation dimensions
Applictaion
The "GW9-10G" type of outdoor high voltage isolate switch is the high voltage switch equipment of single phase AC 50Hz. The product is suitable for power system with rated voltage 10kV to make or break power supply under circumstances of with voltage and nonload.
The isolator is adopts isolated hook rod to operated.
Normal service conditions
1.The altitude does not exced 1000m;
2.The ambient air temperature:Maximum +40;Minimum:General Area -30,Paramos -40;
3.The wind pressure does not exceed 700Pa.(corresponding to 34m/s wind speed);
4.The earthquake intensity does not exceed 8 degrees;
5.The working situation is without frequent violent vibration;
6.The installation site of ordinary type isolator should be kept away form gas, smoke chemical deposition, salt-spray fog, dust
and other explosive and corrosive maters that affect seriously insulation and conduction capability of the isolator.
7.Pollution-proof type isolator is applies to severe filthy conduction area, however , it shouldn't be any explosive matters and
matters causing fire.
Overall and Installation Dimension
The isolator can be installed vertically or slant. Please see figure for overall and installation dimension
Please see Fig for Overall dimension of type GWR1-0.5-600 low voltage fuse type isolator outdoor