DL/T 640-1997
Technical condition for order of the outdoor a.c.high-voltage drop-out fuse and the fuse-link (English Version)

Standard No.

DL/T 640-1997

Language

Chinese, Available in English version

Release Date

1998

Published By

Professional Standard - Electricity

Status

Be replaced 2019-10

Replace By

DL/T 640-2019

Latest

DL/T 640-2019

Replace

SD 319-1989

DL/T 640-1997 history

• 2019 DL/T 640-2019 High voltage AC dropout fuse
• 1998 DL/T 640-1997 Technical condition for order of the outdoor a.c.high-voltage drop-out fuse and the fuse-link