SCB series dry-type transformer is an advanced technology imported from abroad and has the international advanced level. This product is widely used in high-rise buildings, commercial centers, airports, stations, wharfs, subway, factories, underground distribution stations, offshore oil drilling platforms, power plants and other places with high environmental requirements.

Standards: GB1094, GB6450-86, GB/T10228-1997, DIN42523, IEC726;

Capacity range: 30 ~ 16 000 KVA;

Voltage level: 10KV, 35KV;

Voltage regulation mode: non-excitation voltage regulation or on-load voltage regulation;

Distribution range: +5%, +2*2.5%, +4*2.5%;

Frequency: 50/60 Hz;

Phase number: three-phase or single-phase;

Connection group label: Yyn0, Dyn11 or others;

Short circuit impedance: standard impedance (see performance parameters);

When the altitude is less than 1000 meters and the ambient temperature is lower than 40 degrees Celsius, the quota should be adjusted according to the standard.

Maximum temperature rise: 100K;

Cooling mode: self-cooling (AN) or air-cooling (AF);

Protection level: IP00, IP20, IP23;

Insulation grade: F grade;

Insulation level:

(1) 10KV products have power frequency withstand voltage of 35KV and lightning impulse voltage of 75KV;

(2) Power frequency withstand voltage of 50KV and lightning impulse voltage of 125KV for 20KV products;

(3) 35KV products have 75KV power frequency withstand voltage and 170KV lightning impulse voltage.