High Voltage, Low Current, Dry Arc Resistance
ASTM D495 is the “tandard Test Method for High-Voltage, Low-Current, Dry Arc Resistance of Solid Electrical Insulation”. The test is used as a preliminary screening method to compare how solid insulating materials resist degradation when exposed to a high-voltage, low-current arc near the material surface. The arc can thermally and chemically decompose the insulation, erode […] Read more