JB/T 50128-1999
3.6 ~ 40.5kV AC high voltage switchgear used vacuum interrupter product quality inspection guidelines (internal use) (English Version)

Standard No.

JB/T 50128-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Status

Withdraw

Latest

JB/T 50128-1999

Scope

This standard stipulates the quality grading principles, testing items, doubling principle and evaluation principle of vacuum interrupter products. This standard is applicable to the quality supervision, grade product evaluation, and enterprise internal assessment of vacuum interrupters for AC high-voltage switchgear with a rated voltage of 3.6 to 40.5 kV that are mass-produced and put into sales.

JB/T 50128-1999 history

• 1999 JB/T 50128-1999 3.6 ~ 40.5kV AC high voltage switchgear used vacuum interrupter product quality inspection guidelines (internal use)