I. Overview:

This product has the characteristics of small size, easy installation and maintenance, low noise, low loss, anti-theft, full protection, and strong overload capacity. Suitable for new residential areas, green belts, parks, stations, hotels, construction sites, airports, and other places. ZGS11-12 combination American Prefabricated Substation, suitable for 10kV ring network power supply, dual power supply or terminal power supply system, as a substation, metering, compensation control and protection device.

II. Terms of Use

1. Altitude not exceeding 1000m;

2. Environmental temperature: -35 ° C~+40 ° C;

3. Relative humidity: daily average not exceeding 95%, monthly average not exceeding 90%3. ;

4. Installation location: A place without fire, explosion hazards, chemical corrosive gases, and good ventilation, with a ground inclination angle of no more than 3 °.

III. Functions and Features

1. Fully insulated, fully sealed, maintenance free, and reliable to ensure personal safety;

2. Compact structure, with a volume only 1/3-1/5 of the same capacity European transformer, and low height;

3. A split box structure can be used to avoid oil pollution in the transformer oil tank;

4. The high-voltage side adopts dual fuse full range protection, greatly reducing costs;

5. It can be used for both ring network and terminal, and the cable head can be urgently plugged and unplugged when the load current is 200A;

6. The box is made of honeycomb double layered composite board, which has the functions of insulation and heat dissipation;

7. Install an electronic phase loss protector on the low voltage side, which can quickly disconnect the main switch when abnormal voltage occurs in the system;

8. High voltage side oil immersed load switch or SF6 load switch, which can be electrically upgraded, laying the foundation for realizing distribution network automation;

9. Adopt oil immersed S9 or S11 series transformers with better performance.