JJG 2082-1990 Active National Metrology and Inspection Regulations JJG

JJG 2082-1990 Measuring Instruments for Power Frequency Current Ratio

Publish Date: 1990-11-10 Implement Date: 1991-05-10 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 2082-1990

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1990-11-10

Implement Date: 1991-05-10

Publisher: The National Technical Supervision Bureau

Pages: 8 pages

Scope

The verification system table for AC current ratio measuring instruments is suitable for the verification procedures of newly manufactured, in-use, and repaired measuring current ratio instruments with a rated frequency of 50 Hz and a power supply waveform distortion coefficient of no more than 5%.
The verification system table for AC current ratio measuring instruments specifies the transmission process of AC current ratio values from the reference to various levels of standards and finally to working measuring instruments. Its contents include: the accuracy of the reference, standards, working measuring instruments, measurement range, and basic verification methods, etc.