Three-phase Socket Type Electricity Meter

1. General Description ES23-S/ES34-S three-phase socket type electronic electricity meter is designed to meet the needs of industrial and commercial energy consumers. It has TOU energy records and programmable channel of load profile and electrical interface for AMR purposes. It is one of the most adaptable meters on the energy market and application options to meet current and future business needs. ·Accuracy of ANSI C12.20, class 0.5·Measurement of active (kWh), reactive (kVARh), and apparent (kVAR) energy·Max demand and cumulative demand.·Up to 4 tariffs per day and 12 time zone support.·Up to 12 period history data records·Precision internal real time clock (RTC) with backup long-life Li-battery·Instantaneous per phase values of voltage, current, system kW, kVAR, and kVA 2. Characteristics ·Upto4MB(2channels)extendedflashmemoryforloadprofile(optional) ·Large-characterLCDinformationauto-scrollingdisplay,programmableofALTmodeandTESTmodedisplay ·Eventlogwithcircularmemorybuffertostoreupto100events ·Self-diagnosticsfunction ·Lowself-consumptionandlonglifeoperation 3.InterfaceandCommunication ·PulseoutputforkWh,high-lightLEDindicatedforaccuracytest ·DatareadoutbyopticalportaccordingtoANSIC12.18 ·RS-485communicationability(optional) ·PLC,orGSMmoduleextendforAMR/AMMsystem(optional)