DB31/ 3-1989
General technical conditions for power monitors (English Version)

Standard No.

DB31/ 3-1989

Language

Chinese, Available in English version

Published By

Shanghai Provincial Standard of the People's Republic of China

Status

Be replaced 1999-01

Replace By

DB31/T 3-1999

Latest

DB31/T 3-1999

DB31/ 3-1989 history

• 1999 DB31/T 3-1999 Eelectric power demand side monitoring instrument
• 1970 DB31/ 3-1989 General technical conditions for power monitors

DB31/ 3-1989 General technical conditions for power monitors was changed to DB31/T 3-1999 Eelectric power demand side monitoring instrument.