JB/T 5809-1991
Test method for cut-off current of vacuum contactor (English Version)

Standard No.

JB/T 5809-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Machinery

Status

Be replaced 2007-11

Replace By

JB/T 5809-2007

Latest

JB/T 5809-2007

Scope

This standard specifies the test method for vacuum contactor cut-off current. This standard is applicable to the test of vacuum contactor cut-off current. This standard is also applicable to the cut-off current test of vacuum switch tubes (vacuum interrupters) and vacuum contact materials for contactors.

JB/T 5809-1991 history

• 2007 JB/T 5809-2007 Test method of cut-off current of vacuum contactor
• 1991 JB/T 5809-1991 Test method for cut-off current of vacuum contactor