ASTM D3638-21
Standard Test Method for Comparative Tracking Index of Electrical Insulating Materials

Standard No.

ASTM D3638-21

Release Date

2021

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM D3638-21e1

Latest

ASTM D3638-21e1

Scope

1.1?This test method evaluates in a short period of time the low-voltage (up to 600 V) track resistance or comparative tracking index (CTI) of materials in the presence of aqueous contaminants. 1.2?The values stated in metric (SI) units are to be regarded as standard. The inch-

ASTM D3638-21 history

• 2021 ASTM D3638-21e1 Standard Test Method for Comparative Tracking Index of Electrical Insulating Materials
• 2021 ASTM D3638-21 Standard Test Method for Comparative Tracking Index of Electrical Insulating Materials
• 2012 ASTM D3638-12 Standard Test Method for Comparative Tracking Index of Electrical Insulating Materials
• 2007 ASTM D3638-07 Standard Test Method for Comparative Tracking Index of Electrical Insulating Materials
• 1993 ASTM D3638-93(1998) Standard Test Method for Comparative Tracking Index of Electrical Insulating Materials