GE EPM 6000 Multi-function Power Metering System instruction manual Environmental, Communications

Page 13

CHAPTER 1: OVERVIEW

ACCURACY

Measured Parameters

Display Range

Accuracy

 

 

 

Voltage L-N

0 to 9999 kV or scalable

0.1% of reading

Voltage L-L

0 to 9999 V or kV scalable

0.1% of reading

 

 

 

Current

0 to 9999 A or kA

0.1% of reading

 

 

 

+/– Watts

0 to 9999 W, kW, or MW

0.2% of reading

 

 

 

+/– Wh

5 to 8 digits (programmable)

0.2% of reading

 

 

 

+/– vars

0 to 9999 vars, kvars, Mvars

0.2% of reading

 

 

 

+/– varh

5 to 8 digits (programmable)

0.2% of reading

 

 

 

VA

0 to 9999 VA, kVA, MVA

0.2% of reading

 

 

 

VAh

5 to 8 digits (programmable)

0.2% of reading

 

 

 

Power Factor (PF)

±0.5 to 1.0

0.2% of reading

 

 

 

Frequency

45 to 65 Hz

0.01 Hz

 

 

 

% THD

0 to 100%

2.0% F.S.

 

 

 

% Load Bar

10 digit resolution scalable

1 to 120% of reading

 

 

 

NOTE: Typical results are more accurate.

1.4.3 Environmental

 

TEMPERATURE AND HUMIDITY

 

Storage:

–40 to 85°C

Operating:

–30 to 70°C

Humidity:

up to 95% RH, non-condensing

Faceplate rating:

NEMA 12 (water resistant), mounting gasket included

1.4.4 Communications

 

COMMUNICATIONS FORMAT

 

Types:

RS485 port through back plate

 

IrDA port through face plate

COMMUNICATIONS PORTS

 

Protocol:

Modbus RTU, Modbus ASCII, DNP 3.0

Baud rate:

9600 to 57600 bps

Port address:

001 to 247

Data format:

8 bits, no parity

1.4.5 Mechanical Parameters

DIMENSIONS

Size:

4.25" × 4.82" × 4.85" (L × W × H)

 

105.4 mm × 123.2 mm × 123.2 mm (L × W × H)

Mounting:

mounts in 92 mm square DIN or ANSI C39.1 4-inch round

 

cut-out

Weight:

2 pounds / 0.907 kg

Shipping

ships in 6-inch / 152.4 mm cube container

EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM – USER GUIDE

1–7

Image 13
Contents Chapter Page Table of Contents Using the Meter Miscellaneous TOC-4 Description IntroductionHighlights EPM 6000 Highlights Universal Voltage Inputs FeaturesCurrent Inputs Utility Peak DemandEPM 6000 Measured Values Measured ValuesOrder Codes OrderingEPM 6000 Order Codes Inputs/Outputs SpecificationsMetering Communications EnvironmentalMechanical Parameters Approvals Type TestingThree-Phase Power Measurement Wye Connection Three-Phase System ConfigurationsVcn Common Phase Voltages on Wye ServicesDelta Connection Three-Phase Delta Winding RelationshipThree-Phase, Four-Wire Delta Phasors Blondells Theorem and Three-Phase MeasurementPhase B Phase C Node n Phase a Electrical Background Power Power, Energy, and DemandEnergy Power Use Over Time Demand Power and Energy Relationship Over TimeEnergy Use and Demand Intervals Real, Reactive, and Apparent Power Reactive Energy and Power FactorApparent power Power FactorHarmonics of a Non-Sinusoidal Waveform Harmonic DistortionVoltage and Current Monitoring Inductive and Capacitive ImpedanceWaveform Capture Typical Power Quality Problems Power QualityElectrical Background Dimensions Mechanical InstallationAnsi and DIN Mounting Panel Cutouts Ansi Installation StepsAnsi Mounting Procedure DIN Installation StepsDIN Mounting Procedure Installation Considerations Electrical InstallationCT Leads Pass-Through No Meter Termination CT Leads Terminated to MeterQuick Connect Crimp CT Terminations Voltage and Power Supply ConnectionsVoltage Connection Ground ConnectionsWiring Diagrams 4-Wire Wye with no PTs and 3 CTs, 3 Element 2 Wye, 4-Wire with no PTs and 3 CTs, 3 Element10 4-Wire Wye with no PTs and 3 CTs, 2.5 Element 3 Wye, 4-Wire with no PTs and 3 CTs, 2.5 Element11 4-Wire Wye with 3 PTs and 3 CTs, 3 Element 4 Wye, 4-Wire with 3 PTs and 3 CTs, 3 Element12 4-Wire Wye with 2 PTs and 3 CTs, 2.5 Element 5 Wye, 4-Wire with 2 PTs and 3 CTs, 2.5 Element13 3-Wire Delta with no PTs and 2 CTs Delta, 3-Wire with no PTs and 2 CTs14 3-Wire Delta with 2 PTs and 2 CTs Delta, 3-Wire 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 Faceplate Elements Front Panel InterfaceFaceplate Buttons Using the Meter% of Load Bar Segments Percentage of Load BarEPM 6000 Accuracy Test Constants Watt-Hour Accuracy Testing VerificationOverview Configuring the Meter via the Front PanelStart Up Main Menu Reset Mode and Password EntryUsing the Meter Using the Meter Configuring the Scroll Feature Changing Settings in Configuration ModeProgramming the Configuration Mode Screens Configuring the CT Setting Value for amps is a product of the Ct-nand the Ct-Svalues Configuring the PT SettingConfiguring the Connection Setting Configuring the Communication Port Setting Address Using the Meter Operating Mode Parameter Readings Operating ModeUsing the Meter Memory Map Description Modbus CommunicationsMemory Map HEX Range Units or Comments THD Block7 Description 1 Format Range 7532 PT denominator Secondary Readings Section Modbus Memory Map NotesCommunications 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 Following function codes are implemented on the EPM Application LayerBinary Output Status Object 10, Variation DNP Objects and VariationsControl Relay Output Object 12, Variation 5 16-Bit Analog Input Without Flag Object 30, Variation 4 32-Bit Binary Counter Without Flag Object 20, VariationInternal Indications Object 80, Variation Class 0 Data Object 60, VariationCommunications Introduction Navigation MapsMain Menu Navigation Main Menu ScreensOperating Mode Navigation Operating Mode ScreensReset Mode Navigation Reset Mode ScreensConfiguration Mode Screens Release Dates Revision HistoryChanges to the Manual Major Updates for 1601-0215-A2 GE Multilin Warranty WarrantyIndex Irda Power Supply Wiring