GE PQMII Instruction Manual

Contents

1–14 PQMII POWER QUALITY METER – INSTRUCTION MANUALCHAPTER 1: OVERVIEW1.6 SpecificationsNoteSpecifications are subject to change without notice.1.6.1 Inputs/OutputsCURRENT INPUTSConversion:...................................................true RMS, 64 samples/cycleCT Input: .........................................................1 A and 5 A secondaryBurden: ...........................................................0.2 VAOverload: .......................................................20 × CT for 1 sec.100 × CT for 0.2 sec.Range: .............................................................1 to 150% of CT primaryFull Scale:.......................................................150% of CT primaryFrequency: ....................................................up to 32nd harmonicAccuracy:.......................................................±0.2% of full scale at <1.20 x CTVOLTAGE INPUTSConversion:...................................................true RMS, 64 samples/cycleVT pri./sec.:....................................................120 to 72000 : 69 to 240, or DirectVT Ratio: .........................................................1:1 to 3500:1Burden: ...........................................................2.2 MΩInput Range:.................................................40 to 600 V ACFull scale:for VT input ≤150 V AC: ......................150 V ACfor VT input >150 V AC: ......................600 V ACFrequency: ....................................................up to 32nd harmonicAccuracy:.......................................................±0.2% of full scaleSWITCH INPUTSType:.................................................................dry contactsResistance:....................................................1000 Ω max ON resistanceOutput:............................................................24 V DC at 2 mA (pulsed)Duration: ........................................................100 ms minimumANALOG OUTPUT (0–1 MA)Max. load: ......................................................2400 ΩMax. output: .................................................1.1 mAAccuracy:.......................................................±1% of full-scale readingIsolation:.........................................................±36 V DC isolated, active sourceANALOG OUTPUT (4–20 MA)Max. load: ......................................................600 ΩMax. output: .................................................21 mAAccuracy:.......................................................±1% of full-scale readingIsolation:.........................................................±36 V DC isolated, active sourcePULSE OUTPUTParameters:..................................................+kWh, –kWh, +kvarh, –kvarh, kVAhInterval:...........................................................1 to 65000 in steps of 1Pulse width: ..................................................100 to 2000 ms in steps of 10Minimum pulse interval: ........................500 msAccuracy:.......................................................±10 ms