JJG 2074-1990 Active National Metrology and Inspection Regulations JJG

JJG 2074-1990 Measuring Instruments for Alternating Current Electrical Energy

Publish Date: 1990-09-14 Implement Date: 1991-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 2074-1990

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1990-09-14

Implement Date: 1991-05-01

Publisher: The National Technical Supervision Bureau

Pages: 7 pages

Scope

This verification system table is applicable to China's power frequency energy measurement standards and their value transmission systems.
The system table specifies the composition, usage, and technical indicators of national energy measurement standards and various levels of metrological standard instruments and working metrological instruments, and stipulates the work procedures, verification methods, and allowable errors for value transmission from the national energy measurement standard to various levels of metrological standard instruments and working metrological instruments.
This system table is not applicable to the transmission of reactive energy meters.
Note: Since 2003, the original "Metrology Verification System" has been collectively referred to as the "Metrology Verification System Table".