IEC 60988:1990 ED1

Acoustic monitoring systems for loose parts detection - Characteristics, design criteria and operational procedures IEC 60988:1990 ED1

Publication date:   Oct 25, 1990

Scope

This standard is applicable to systems used to monitor sound transmitted through the structure and measured outside the primary envelope of light water reactors for the purpose of detecting and, where possible, locating unusual occurrences, particularly metal to metal impacts caused by loose parts. This standard covers system characteristics, design requirements and operational procedures.