Metering Devices, Protective Relays, Software and ... - Mercado-ideal
Metering Devices, Protective Relays, Software and ... - Mercado-ideal
Metering Devices, Protective Relays, Software and ... - Mercado-ideal
- No tags were found...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>Metering</strong> <strong>Devices</strong>, <strong>Protective</strong> <strong>Relays</strong>, <strong>Software</strong> <strong>and</strong> Connectivity<strong>Metering</strong> <strong>Devices</strong>22.3Technical Data <strong>and</strong> SpecificationsIQ 250/260 Electronic Power MeterDescriptionCurrent InputsClass 10Class 2Fault current withst<strong>and</strong>100 amps for:300 amps for:500 amps for:Continuous current withst<strong>and</strong>Programmable currentBurdenPickup currentClass 10Class 2ConnectionsPass-through wire gauge dimensionQuick connectVoltage InputsRangeLine-to-neutralLine-to-lineProgrammable voltage rangeSupported systemsInput impedanceSpecifications5 amp nominal, 10 amp max.1 amp nominal, 2 amp max.10 seconds3 seconds1 second20 amps for screw terminated or passthroughconnectionsFull scale to any CT ratio0.005 VA per phase max. at 11 amps0.1% of nominal5 mA1 mA0.177 inches (4.5 mm)0.25-inch male tab20–576 Vac0–721 VacFull scale to any PT ratio3 element wye, 2.5 element wye,2 element delta, four-wire delta systems1 meg ohm/phaseBurden 0.36 VA/phase max. at 600V;0.014 VA at 120VConnection7-pin 0.400-inch pluggable terminal block,AWG #12–26 (0.129–3.31 mm 2 )IsolationAll inputs <strong>and</strong> outputs are galvanically isolated to 2500 volts.Environmental RatingsOperating temperature–20ºC to +70°CStorage temperature–20ºC to +70°COperating humidityTo 95% RH noncondensingFaceplate rating NEMA 12Water-resistantMounting gasket includedDescriptionSensing MethodVoltage, currentPowerHarmonics resolutionUpdate RateWatts, VAR <strong>and</strong> VAAll other parametersPower SupplyAC/DC voltage optionSpecificationsTrue rmsSampling at over 400 samples per cycle onall channels40th order100 msec at 60 Hz1 second at 60 Hz90–265 Vac at 50/60 Hz or 100–370 Vdc,universal AC/DC supply18–60 Vdc10 VA max.DC voltage optionBurdenSt<strong>and</strong>ard Communications FormatConnection typeRS-485 (through back plate)Com port baud rate9600–57,600 baudsCom port address 01–247Data format8-bit, no parityProtocols Modbus ASCII, RTU or DNP 3.0KYZ PulseContacts1 Form AOn resistance, max.35 ohmsPeak switching voltage350 VdcContinuous load current120 mAPeak load current350 mA (10 ms)Off-state leakage current at 350 Vdc1 uAOpto-isolation3750 Vac222222222222222222222222222222222222222222222222222222222222Volume 3—Power Distribution <strong>and</strong> Control Assemblies CA08100004E—December 2010 www.eaton.com 219
Change language