YC-1891D Series Single-phase Energy Meter Calibration Equipment

The YC-1891D series of single-phase energy meter calibration equipment is widely applicable in various sectors such as electric power departments, energy meter manufacturers, metrology and quality inspection departments, and industrial and mining enterprises. It is used for the verification and calibration of single-phase multifunctional energy meters, single-phase electronic energy meters, single-phase mechanical energy meters, as well as electromechanical integrated energy meters and single-phase multi-user energy meters.

Specifications

Standard Features

• Measurement Methods: Active power, reactive power, active energy, reactive energy
• Start-up and creep test
• Automatic calibration for quick creep and start-up tests
• Measurement of basic error, average error, standard deviation, and 24-hour variation
• Voltage influence, frequency influence, harmonic influence (2nd to 21st order), and phase sequence influence tests
• Simultaneous measurement of current on the same meter rack
• The current and voltage circuits of the tested energy meter can be tested without disconnection
• Protection functions for open-circuit current and short-circuit voltage
• The collection and flipping function of the optical head greatly improves work efficiency
• Both electric and manual operation modes
• Computer software automatically processes and organizes error data, stores data, and outputs online
• Data management function, allowing users to print various formats of reports as needed
• Support for barcode input
• Simple and reliable mechanical structure
• Available from 3 to 60 meter positions for customer selection

Special Features

• Bidirectional active and reactive power error testing
• SW-5D precision time base source for measuring energy meter daily timing errors
• Communication testing and broadcast time synchronization
• Verification of constants (pulse count, time, start and stop energy in three ways)
• Time-of-use switching, demand cycle, and demand value error testing
• Counter value and counter combination error testing
• Power consumption test (optional)
• Tilt influence test (optional)
• Prepaid energy meter testing function (optional)