JB/T 9672.1-1999
Metal oxide surge arresters with series gaps for d.c. system (English Version)

Standard No.

JB/T 9672.1-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Status

Be replaced 2014-07

Replace By

JB/T 9672.1-2013

Latest

JB/T 9672.1-2013

Scope

This standard specifies the general technical requirements, test methods and inspection rules for DC series gap metal oxide arresters. This standard is applicable to lightning arresters that protect DC traction motors and DC electrical equipment from overvoltage damage in 0.6~1.65kV DC power supply systems.

JB/T 9672.1-1999 history

• 2013 JB/T 9672.1-2013 Metal-oxide surge arresters with series gaps.Part 1: Metal-oxide surge arresters with series gaps for d.c. systems of 3 kV and below
• 1999 JB/T 9672.1-1999 Metal oxide surge arresters with series gaps for d.c. system