Wiring Diagram for the GF312V2 Three-phase, Four-wire Electronic Active Energy Meter with Tariff Function

The Wiring Diagram for the GF312V2 Three-phase, Four-wire Electronic Active Energy Meter with Tariff Function provides clear guidance for correct installation and connection during field testing and calibration. It illustrates proper phase sequence, voltage and current input alignment, and terminal configuration to ensure accurate measurement of active energy under tariff-based metering conditions. By following the wiring reference, technicians can minimize connection errors, improve testing efficiency, and ensure reliable operation of the meter under evaluation. This guide is essential for supporting safe and standardized setup in utility and industrial power metering applications.