JIS C 4003:1998
Thermal evaluation and classification of electrical insulation

Standard No.

JIS C 4003:1998

Release Date

1998

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw

Replace By

JIS C 4003:2010

Latest

JIS C 4003:2010

Scope

This standard specifies the heat resistance class and heat resistance evaluation of electrical product insulation. It also clarifies the mutual relationship between insulating materials and insulation systems, and provides guidelines on the effects of usage conditions on the heat resistance of electrical insulation.Furthermore, it provides guidance on evaluating the heat resistance of insulating materials and systems, and on designating heat resistance classes. stipulate.

JIS C 4003:1998 history

• 2010 JIS C 4003:2010 Electrical insulation -- Thermal evaluation and designation
• 1998 JIS C 4003:1998 Thermal evaluation and classification of electrical insulation
• 1977 JIS C 4003:1977 Classification of materials for insulation of electrical machinery and apparatus