Transformer oil temperature setting regulations
Substation main step-down transformer: main transformer upper oil temperature alarm temperature is 85 degrees, tripping temperature is 95 degrees. Cooling device self-starting temperature of 70 degrees, cooling device self-stopping temperature of 48 degrees; main transformer high and low voltage side winding alarm temperature of 103 degrees, tripping temperature of 113 degrees. High plant transformer: upper oil temperature alarm temperature 98 degrees, tripping temperature...








