Product features

The products are the series products self-designed by the Company based on ZGS combined transformers to meet the needs of urban and rural power grid construction. With a small size, compact structure, and short-term of  on-site installation and commissioning, it can replace the traditional substa-tion (station). It can also meet configuration requirements of various programs such as the user power metering, reactive power compensation, high and low voltage, representing the development direction of small and medium-sized substations (stations).
This product is suitable for industrial and mining enterprises, station, wharf, airports, public places, high-rise buildings and 10kv, 50Hz, 30~1600kVA |power users in residential areas, applying for not only power supply network but also for terminal.

Service conditions

1.Installation location: Outdoor;
2. Altitude:<1000m;
3. Maximum ambient temperature: +40 C;
4. Maximum monthly average temperature: +35 C;
5. Maximum annual average temperature: +20 C;
6. Minimum ambient temperature: -25 C (outdoor);
7. Maximum daily temperature difference: 25 C;
8. Sunshine intensity: 0.1w/cm2 (wind speed 0.5m/s);
9. Contamination level: Level I;
10. Anti-rain level: Level 3;
11. Relative humidity: maximum monthly average: 90% (20 C);
Maximum daily average: 95% (20 C );
12. Earthquake-resistant capability: ground horizontal acceleration 0.2g;
Ground vertical acceleration 0.1g;
13.Inclination of the installation site: less than 3 degrees.