This standard is a guidance document for the selection and use of AC gapless metal oxide surge arresters. This standard applies to gapless metal oxide arresters used to limit overvoltage in AC power systems. This standard does not apply to metal oxide arresters with series or parallel gaps.
JB/T 5894-1991 history
1991JB/T 5894-1991 Use guide for AC metal-oxide surge arrester without gaps