JIS C 4003:1977
Classification of materials for insulation of electrical machinery and apparatus

Standard No.

JIS C 4003:1977

Release Date

1977

Published By

Japanese Industrial Standards Committee (JISC)

Status

Withdraw

Replace By

JIS C 4003:1998

Latest

JIS C 4003:2010

JIS C 4003:1977 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