Prefabricated Compact Transformer Substation

Outdoor Compact Prefabricated Substation/Power Transformer Substation for Transmission and Distribution Equipment

General

YBT12 series combined substation is designed by our company for satisfying the need of city net construction, it features of compact structure, strong whole set,safe and reliable operation, convenient maintenance, beautiful appearance. It is widely used in out-door power supply fields such as high buildings, residential zone, factory and mining, hotel, park, oil field, airport, wharf, railway, shopping store, and other temporary facilities, etc. This product can be used not only in a closing-net for power distribution, but also in transformation power net for terminal power supply. The product has novel structure ,reliable performance,good quality, the technical performance reach to the national advanced level.

Outdoor Compact Prefabricated Substation​ Service condition

1. Altitude: ≤1000m (above sea level)
2. Ambient temperature: Max. 40℃ Min. -25℃
3. Max. monthly average temperature: ≤ 35℃Max. yearly average temperature: ≤ 25℃
4. Relative humidity: Daily average value≤95%,monthly average value≤90%
4. Max. daily difference in temperature: 25℃
5. Sunlight intensity: 0.1W/cm² (wind speed 0.5m/s);
6. Outdoor wind speed : ≤35m/s;
7. Pollution grade: Grade III ;
8. Rain proof grade: Grade 3;
9. The gradient on installation spot shall be not more than 3°；
10. Ability of anti-earthquake: Horizontal acceleration of ground surface is 0.2g ,Vertical acceleration of ground surface is 0.1g;
11. Installation spot: The spot should has no fire,explosion danger,serious pollution,chemical corrosion and exquisite shak

Outdoor Compact Prefabricated Substation​ Structure characteristic

• Case structure

1. The frame of substation adopts groove steel and angle steel which are galvanized, so it has enough mechanical strength and rigidity;
2. Cold rolled steel plate,stainless steel plate,aluminum alloy plate,composite color plate or cement plate strengthened by glass fiber are adopted as enclosure material;
3. The chambers of substation are divided into separate small chambers by steel plate and equipped with lighting device;
4. The substation cover is designed as two-layer, it can prevent thermal radiation to keep original room temperature and has good ventilation effect;
5. Automatic drainage device is equipped on the top of transformer room to control temperature in transformer room;
6. The color of case can be changed according to ambient environment.