The 33kv sf6 gis gas insulated switchgear is commonly utilized in prefabricated substations owing to the compact dimensions of the gas insulated switchgear. In response to market demands, Conso Electrical Science and Technology Co., Ltd manufactures 33kV gas insulated switchgears designed for use in 33/0.4kV prefabricated substations to enhance competitiveness in the market. Typically, Conso Electrical produces these 33kV gas insulated switchgear within prefabricated substations for international clients, including those in Ethiopia. We value our collaboration with you and hope you can personally get to know our operational approach.
Firstly, 33kv sf6 gis gas insulated switchgear is compact, achieved by replacing air insulation in metal-enclosed switchgear with SF6 and N2 gases, with each unit located within the cabinet and filled with low-pressure (0.03~0.16MPa) SF6 and other gases.
Secondly, 33kv sf6 gis gas insulated switchgear enhances reliability and safety. The main conductive parts of the circuit are sealed within SF6 and similar gases, along with the closure of high-voltage live conductors. This setup remains unaffected by external environmental changes, making it suitable for harsh conditions. This design allows for long-term safe operation, high reliability, and eliminates the risk of electric shock and fire hazards. Due to the low gas pressure, there are no significant sealing issues, and the gas-tightness can last for up to 30 years without refilling.
Thirdly, maintenance is simplified. High-voltage components are sealed using gas or metal, which prevents rust or corrosion, resulting in minimal maintenance requirements. The use of long-lasting, stable-performing vacuum circuit breakers enables maintenance-free or low-maintenance operation.
Fourthly, 33kv sf6 gis gas insulated switchgear offers convenient application and arrangement. Gas-insulated switchgear organizes high-voltage components into standard modules that can be combined to meet various primary wiring requirements, catering to different usage scenarios.
In summary, 33kv sf6 gis gas insulated switchgear simplifies the manufacturing process, assembly, and testing at the factory. It is transported as a complete set and can be easily installed on-site without the need to handle SF6 or similar gases. The system can be expanded by conveniently adding cable sockets as needed. The three-phase high-voltage components are enclosed within the gas-insulated switchgear's inflatable casing, making it easy to introduce and extract power via cables. The connection to the main transformer and the layout are also simplified. The use of gas-insulated switchgear significantly reduces the overall dimensions, making it easier to arrange and reducing the required footprint.
C: Cable Switch |
F: Cable Switch with Fuse |
De: Direct Cable Connection with Earthing |
V: Vacuum Circuit Breaker |
D: Direct Cable Connection |
M: Metering Module |
Dimension: 500(W)*1335(D)*1600(H) |
The SF6 Single Cell |
The SF6 Common Cell |
The Metal Plate |
The Complete Product |
Outdoor Protective Cover
Welding area |
SF6 cell assemble area |
Daily Clean Up |