DFW outdoor switching station_Hefei Huangma Electric Co., Ltd

DFW outdoor switching station

Short Description:
■ Scope of ApplicationDFW Outdoor Switchgear is an outdoor ring network cabinet developed and produced by the company using foreign professional technology, based on the characteristics of regional power distribution networks in China and the actual situation of urban power distribution network cabl …

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■ Scope of Application

DFW Outdoor Switchgear is an outdoor ring network cabinet developed and produced by the company using foreign professional technology, based on the characteristics of regional power distribution networks in China and the actual situation of urban power distribution network cable transformation. It meets international professional standards.

DFW Outdoor Switchgear adopts fully sealed and fully insulated ring network switching equipment. This switching equipment features modularity, expandability, full insulation, full sealing, safety, reliability, and maintenance-free operation. It is suitable for any harsh environment and is widely used in industrial parks, residential areas, streets, airports, various buildings, and bustling commercial centers.

The standard voltage levels for DFW Outdoor Switchgear are 12kV and 24kV. It can expand power distribution network automation functions, realizing the intelligence of ring network cabinets, making the power grid stronger and smarter.

■ Model Meaning

■ Operating Conditions

◇ Ambient Temperature: Maximum +50°C, Minimum -40°C, Maximum daily average temperature does not exceed 35°C;
◇ Relative Humidity: Daily average value does not exceed 95%, Monthly average value

does not exceed 90%;
◇ Wind Speed: Does not exceed 35m/s;
◇ Pollution Level: Level III;
◇ Seismic Intensity: 8 degrees;
◇ Ground Slope: Not greater than 3 degrees;

◇ Installation Site: Installed in places without fire, explosion or severe vibration, good ventilation, and no corrosive gases.

Special Conditions

◇ When the equipment is installed at an altitude of 1000 meters or more, it must be specially noted so that the company can adjust the SF6 pressure during manufacturing.

◇ If special harsh conditions are involved, please be sure to consult the company.

■ Product Features

◇ High Safety
All live parts are sealed in the SF6 gas chamber, achieving full sealing and full insulation;
Equipped with mechanical interlocks that meet the five-prevention requirements, completely eliminating the occurrence of misoperation;
Incoming and outgoing cables use fully insulated and fully sealed touchable connection methods, guaranteeing personal safety to the greatest extent;
The cabinet is equipped with a gas pressure monitoring device to realize real-time monitoring of gas pressure during operation;
An explosion-proof pressure relief device is installed at the bottom of the gas chamber, passing the internal arc test of the authoritative organization.

◇ Flexible Solutions
Flexible incoming and outgoing line methods, capable of realizing left, right, and bottom incoming (outgoing) lines;
Flexible combination methods, arbitrary combinations between all units are possible, with unlimited expansion;
Uses an internal busbar expansion method, fully meeting the requirements of practicality, economy, and aesthetics;

Product Category

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