Stationary Meter Test Bench For Multi-Position Energy Meter Testing

Stationary Meter Test Bench for Multi-Position Energy Meter Testing

Regular Functions

• Supports active power, reactive power, active energy, and reactive energy testing, fully aligned with standard metering requirements.

• Starting and creeping tests are included to meet utility verification standards.

• Automatic rotor mark detection allows for efficient creeping and starting tests with minimal operator input.

• Provides detailed measurement of basic error, average error, standard deviation, and 24-hour error variation, ideal for long-term stability evaluation.

• Tests for voltage, frequency, harmonic (2nd to 21st), and phase sequence influence, ensuring performance under diverse operating conditions.

• Capable of simultaneous current and voltage measurement for meters of the same model but with different constants, mounted on the same meter frame.

• Built-in safety protection against current open-circuit and voltage short-circuit conditions.

• Features a photoelectric head lifting and rotating mechanism, significantly improving operational efficiency and reducing handling time.

• Supports both automatic and manual operation, offering flexibility for various testing environments.

• Software-controlled error data processing, automated report organization, online output, and historical data storage.

• Advanced data management and statistical tools with customizable report formats tailored to user-specific requirements.

• Barcode input support for traceable and efficient meter identification.

• Flexible meter rack configuration available from 3 to 48 positions, adaptable to different production scales and test volumes.

Special Functions

• Supports forward/reverse active and reactive power error testing, as required in utility-grade metering.

• Integrated SW-5D high-precision time base for accurate measurement of daily timing error in electronic meters.

• Built-in communication test features, including broadcast time synchronization.

• Verification of meter constants via pulse counting, time comparison, and start-stop energy methods.

• Testing of demand cycle accuracy, time slot switching, and demand reading errors.

• Meter reading and meter group (combination) error analysis.

• Full four-quadrant reactive power testing functionality.

• Power consumption test available as an optional module.

• Optional support for parallel wiring (closed I-P circuit) for advanced accuracy verification.

• Tilt influence testing available as an optional feature for environmental robustness evaluation.

• Prepayment meter test functions are available on request to support modern utility infrastructure.