GE EPM 6000 Multi-function Power Metering System instruction manual Using the Meter

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CHAPTER 4: USING THE METER

4–18	EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM – USER GUIDE

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Contents Chapter Page Table of Contents Using the Meter Miscellaneous TOC-4 Description IntroductionHighlights EPM 6000 Highlights Current Inputs FeaturesUniversal Voltage Inputs Utility Peak DemandMeasured Values EPM 6000 Measured ValuesOrder Codes OrderingEPM 6000 Order Codes Inputs/Outputs SpecificationsMetering Communications EnvironmentalMechanical Parameters Type Testing ApprovalsThree-Phase Power Measurement Three-Phase System Configurations Wye ConnectionCommon Phase Voltages on Wye Services VcnThree-Phase Delta Winding Relationship Delta ConnectionBlondells Theorem and Three-Phase Measurement Three-Phase, Four-Wire Delta PhasorsPhase B Phase C Node n Phase a Electrical Background Power Power, Energy, and DemandEnergy Power Use Over Time Power and Energy Relationship Over Time DemandEnergy Use and Demand Intervals Reactive Energy and Power Factor Real, Reactive, and Apparent PowerPower Factor Apparent powerHarmonic Distortion Harmonics of a Non-Sinusoidal WaveformInductive and Capacitive Impedance Voltage and Current MonitoringWaveform Capture Power Quality Typical Power Quality ProblemsElectrical Background Mechanical Installation DimensionsAnsi Installation Steps Ansi and DIN Mounting Panel CutoutsDIN Installation Steps Ansi Mounting ProcedureDIN Mounting Procedure Electrical Installation Installation ConsiderationsCT Leads Terminated to Meter CT Leads Pass-Through No Meter TerminationVoltage and Power Supply Connections Quick Connect Crimp CT TerminationsGround Connections Voltage ConnectionWiring Diagrams 2 Wye, 4-Wire with no PTs and 3 CTs, 3 Element 4-Wire Wye with no PTs and 3 CTs, 3 Element3 Wye, 4-Wire with no PTs and 3 CTs, 2.5 Element 10 4-Wire Wye with no PTs and 3 CTs, 2.5 Element4 Wye, 4-Wire with 3 PTs and 3 CTs, 3 Element 11 4-Wire Wye with 3 PTs and 3 CTs, 3 Element5 Wye, 4-Wire with 2 PTs and 3 CTs, 2.5 Element 12 4-Wire Wye with 2 PTs and 3 CTs, 2.5 ElementDelta, 3-Wire with no PTs and 2 CTs 13 3-Wire Delta with no PTs and 2 CTsDelta, 3-Wire with 2 PTs and 2 CTs 14 3-Wire Delta with 2 PTs and 2 CTsCurrent-Only Measurement Three-Phase Current-Only Measurement Dual-Phase Current-Only Measurement Single-Phase IrDA COM1 Port Communications Setup3 RS485 COM2 Port 16 RS485 Communications Installation Front Panel Interface Faceplate ElementsUsing the Meter Faceplate ButtonsPercentage of Load Bar % of Load Bar SegmentsWatt-Hour Accuracy Testing Verification EPM 6000 Accuracy Test ConstantsOverview Configuring the Meter via the Front PanelStart Up Reset Mode and Password Entry Main MenuUsing the Meter Using the Meter Changing Settings in Configuration Mode Configuring the Scroll FeatureProgramming the Configuration Mode Screens Configuring the CT Setting Configuring the PT Setting Value for amps is a product of the Ct-nand the Ct-SvaluesConfiguring the Connection Setting Configuring the Communication Port Setting Address Using the Meter Operating Mode Operating Mode Parameter ReadingsUsing the Meter Memory Map Description Modbus CommunicationsMemory Map HEX Range Units or Comments THD Block7 Description 1 Format Range 7532 PT denominator Modbus Memory Map Notes Secondary Readings SectionCommunications Modbus Memory Map Data Formats DNP Point Maps DNP Point MappingDNP Point Mapping Sheet 1 DNP Point Mapping Sheet 2 DNP Point Map Notes Data Link Layer DNP ImplementationTransport Layer Application Layer Following function codes are implemented on the EPMBinary Output Status Object 10, Variation DNP Objects and VariationsControl Relay Output Object 12, Variation 4 32-Bit Binary Counter Without Flag Object 20, Variation 5 16-Bit Analog Input Without Flag Object 30, VariationClass 0 Data Object 60, Variation Internal Indications Object 80, VariationCommunications Navigation Maps IntroductionMain Menu Screens Main Menu NavigationOperating Mode Screens Operating Mode NavigationReset Mode Screens Reset Mode NavigationConfiguration Mode Screens Release Dates Revision HistoryChanges to the Manual Major Updates for 1601-0215-A2 Warranty GE Multilin WarrantyIndex Irda Power Supply Wiring