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DescriptionThe M553-CTX PowerCom is a complete single or three phase multifunction ac power transducer, providing RS485 Modbus communication and a pulsed output in a 55mm DIN enclosure.ApplicationThe M553-CTX model can be used on single phase and three phase systems without modification. It has a universal power supply which is suitable for ac or dc auxiliary voltages.The M553-CTX covers a wide range of voltage inputs and CT and VT ratios can be programmed.? PARAMETERS MEASUREDPhase Voltage (V)Line Voltage (V)Phase Current (I)Frequency (Hz)Active Power per phase (W)System Active Power (W)Reactive Power per phase (VAr)System Reactive Power (VAr)Apparent Power per phase (VA)System Apparent Power (VA)Import Active Energy (kW.h)Export Active Energy (kW.h)Import Reactive Energy (kVAr.h)Export Reactive Energy (kVAr.h)Apparent Energy (kVA.h)Ampere Energy (A.h)Power Factor per phase (P.F.)System Power Factor (P.F.)Amp Demand (Ad)Watt Demand (Wd)V A Demand (VAd)Maximum Amp Demand (Max Ad)Maximum Watt Demand Import (Max Wd)Maximum Watt Demand Export (Max Wd)Maximum VA Demand (Max VAd)Neutral CurrentHours Run (Voltage based)ORDERING INFORMATIONInformation RequiredExampleProduct CodeM553-CTXNominal input current1 or 5A ACOptionPulsed Output** If two pulse output required the RS485 will be removed? relay to be confiqured at factoryCOMMUNICATIONThe M553-CTX uses the well established Modbus protocol.This enables remote reading and programming of the M553-CTX using a host computer.The RS485 network allows up to 32 units to be connected in parallel, enabling them to be used with PC, PLC, RTU, Data loggers and Scada programs.The PowerCom's communication port incorporates an auto-configure function which, when connected to an existing Modbus network, will automatically detect the network's parameters.A red LED is provided to indicate that auxiliary power is present, and that the unit is communicating correctly.PROGRAMMINGThe following can be programmed via the RS485 port: CT and VT ratios, pulse duration, asign relay (kW.h or VAr.h).SOFTWAREMultiView set-up and monitoring software is available free of charge from our web-site: www.hobut.co.ukPULSED OUTPUTAn optional pulsed output can be ordered. This can be assigned to W.h Var.h (import or export) A.h or VA.h.Alternatively, it can be configured to act as set-point indicator.SYSTEM TYPESSingle PhaseSingle phase 3 wire3 phase 3 wire balanced load3 phase 4 wire balanced load3 phase 3 wire unbalanced load3 phase 4 wire unbalanced loadGENERAL SPECIFICATIONINPUTRated UnDirect connected voltages between 28 to 330V L-N.48V to 570V L-L.(280V L-N. Nominal)Range UnOverloadRated In1A or 5A nominalRange In2-120% via C.T.De-rate Point2% InOverload4xIn for 1 secondBurden0.5VA per phase Volts & AmpsFrequency45-65HzACCURACYSpecified @ 23?C 10%-Un 10%-InParameters unless statedClass 0.3% to IEC 688Volts and AmpsClass 0.25% to IEC 688Frequency Class0.1Hz to IEC 688Power Factor Class1.0% to IEC 688Active & Reactive Energy1% of reading to IEC 1036INSULATIONInstallation categoryIII (480 VAC ph/ph)Degree of pollution2Rated impulse withstand voltageIEC60947-1-V imp:4kVElectrical securityIEC 61010-1Inputs + Aux to case3kV rms 50Hz for 1 minInputs + Aux to RS4853kV rms 50Hz for 1 minInputs + Aux to relay1k5V rms 50Hz for 1 minELECTROMAGNETIC COMPATIBILITYImmunity to :Electrostatic discharges:IEC 61000-4-2-Level IIIRadiated radio-Hz fields:IEC 61000-4-3-Level IIIElectrical fast transient/bursts:IEC 61000-4-4-Level IIIImpulse waves:IEC 61000-4-5-Level IIIConducted disturbances:IEC 61000-4-6-Level IIIVoltage dips & short interruptions:IEC 61000-4-11Emissions to:Conducted and radiatedCISPR11-Class AAUXILIARY100 to 440V AC 100 to 420V DC45 to 65Hz Burden <10VAENVIRONMENTALWorking Temperature0 to +60 deg CStorage Temperature-30 to +65 deg CTemperature Coefficient0.01% per deg COPTIONSLow voltage DC auxiliary19-69V dcFrequency380-420HzDC measurementDC OPTION PARAMETERS MEASURED? Voltage (V)? Power Demand? Current (I)? Maximum Amp Demand (Max Ad)? Power (W)? Maximum Power Demand (Max Wd)? Energy (W.h)? Ampere Hours (A.h)? Amp Demand? Hours RunAPPLIED STANDARDSGeneralIEC 688 BSEN60688BS4889 IEC 359Safety IEC 6101-1 2010APPROVALSUL, C-UL,PendingDimensions (MM)CONNECTION DIAGRAMS
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