Grade Categories and Insulation Thickness

The document provides insulation thickness values in micrometers (μm) for different grade categories labeled A through E. The thickness ranges are as follows:

• Grade A: >150 μm to >16000 μm to >20000 μm
• Grade B: 120-150 μm to >13000 μm to >18000 μm
• Grade C: 90-120 μm to >11000 μm to >15000 μm
• Grade D: 60-90 μm to >6000 μm to >10000 μm
• Grade E: 30-60 μm to >3000 μm to >5000 μm

Application Areas

The insulation grades are applicable in various areas including aerospace, nuclear power, plants, chemical technology, medical imaging equipment, equipment automation, and industry.

Technical Specifications

• Temperature Range: 200℃ to 300℃
• Flammability Rating: VW-1
• Conductor: Copper/Silver-plated copper
• Working Voltage: >20 kV DC
• Radiation Resistance: 200kGy
• Tensile Strength: 90 MPa

Summary

This document outlines the classification of insulation thickness by grade category, specifying minimum thickness values for each grade. It also identifies the application sectors where these insulation materials are suitable, emphasizing high temperature tolerance, flame retardancy, high voltage capability, radiation resistance, and mechanical strength. The conductor materials specified are copper and silver-plated copper, indicating a focus on electrical performance and durability.