- 07
- Oct
What role can anti-surge insulating materials in power transformers play?
Shell-type transformers use an anti-udar coil with high dielectric strength to resist the influence of pulse napon. Since shell-type transformers use coils with large surface area, the series capacitance between coils is large. When a udar is applied, it can Distributing the napon reasonably, the surge coil is a non-oscillating winding, which can suppress the voltage oscillation caused by the pulse voltage.