Detailed characteristics of mica
Because mica is a mineral, it does not decompose due to arcs and ensures long-term insulation. Mica is also excellent on the comparative tracking index.
List specializing in arc resistance and tracking resistance
|Arc resistance||S||180 to 210||180 to 200|
|Insulation resistance||Normal state||Ω||1012 or more||1012 or more|
|After boiling||1012 or more||1012 or more|
|Comparative tracking index (CTI)||V||600||600|