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
| D461 | MCT-BS | |||
|---|---|---|---|---|
| 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 | |