YC1893R Three-Phase High-Precision Energy Meter Verification Equipment

YC1893R Three-Phase High-Precision Energy Meter Verification Equipment

The YC-1893R series three-phase electrical energy standard verification equipment is a high-grade three-phase standard system developed by our company, featuring world-class performance comparable to similar international systems. With an overall accuracy class of 0.01, this premium standard electrical energy testing equipment is tailor-made for institutions such as national and provincial/municipal metrology institutes, electrical power research institutes, and manufacturers of electrical energy metering products. It is primarily used to establish primary standards or serve as a working standard for verifying reference meters.

Product Features

• Measurement of active power, reactive power, active energy, and reactive energy

• Start-up and creep testing

• Automatic index mark detection for accelerated creep/start-up testing

• Measurement of fundamental error, mean error, standard deviation, and 24-hour variation

• Voltage influence, frequency influence, harmonic influence (2nd-21st order), and phase sequence influence testing

• Simultaneous verification of standard energy meters with identical voltage/current parameters but different meter constants

• Integrated current open-circuit protection and voltage short-circuit protection

• Dual operation modes: automatic and manual

• Automated error data processing, storage, and real-time output via software

• Advanced data management and statistical analysis with configurable reporting formats

• Barcode scanner compatibility

• Precision power supply design eliminating beat frequency interference

• Site-specific structural configuration

Specifications