{"product_id":"ge-multilin-pqmii-c-power-quality-meter-ii","title":"GE Multilin PQMII-C Power Quality Meter II","description":"\u003ch2\u003eGE Multilin PQMII-C Power Quality Meter II\u003c\/h2\u003e\n\u003cp\u003eConfigured for electrical power measurement and control signal execution in switchgear monitoring networks, the \u003cstrong\u003eGE Multilin PQMII-C\u003c\/strong\u003e (\u003cstrong\u003ePQMII\u003c\/strong\u003e Power Quality Meter II) provides direct physical\/electrical execution through voltage, current, relay, digital input, and communication interfaces.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePQMII-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 VA maximum, 15 VA nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e90-300 VAC (40-70 Hz) \/ 100-300 VDC; optional 20-60 VDC or 20-48 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input\u003c\/td\u003e\n\u003ctd\u003eUp to 600 VAC line-to-line \/ 347 VAC line-to-neutral\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Input\u003c\/td\u003e\n\u003ctd\u003e1 A or 5 A CT secondary, 0.02 to 12 A continuous measurement range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003eVoltage and current +\/- 0.5% full scale; power and energy +\/- 1.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHarmonic Analysis\u003c\/td\u003e\n\u003ctd\u003eTHD measurement up to 31st harmonic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS232 front port and RS485 rear port with Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 19,200 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Relays\u003c\/td\u003e\n\u003ctd\u003e4 Form-C (SPDT) relays, 10 A continuous at 250 VAC \/ 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e4 switch inputs for status monitoring and remote reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eModbus RTU Communication and Power Quality Processing\u003c\/h3\u003e\n\u003cp\u003eThe PQMII-C integrates electrical measurement acquisition with Modbus RTU communication through its rear RS485 interface. The meter processes voltage, current, frequency, real power, reactive power, apparent power, energy accumulation, and power factor data for SCADA, DCS, and PLC system integration.\u003c\/p\u003e\n\u003cp\u003eThe unit performs power quality analysis by calculating total harmonic distortion (THD) for voltage and current signals up to the 31st harmonic. Event recording functions capture voltage sag, voltage swell, peak demand, minimum and maximum values, and historical trend information.\u003c\/p\u003e\n\u003cp\u003eThe control option identified by the \"-C\" suffix provides programmable relay outputs, digital status inputs, and optional analog output functions for switchgear automation sequences. The hardware configuration supports control logic execution based on measured electrical parameters and recorded events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What communication protocol is supported by the PQMII-C for automation integration?\u003cbr\u003eA: The PQMII-C supports Modbus RTU communication through the rear RS485 interface and provides a front RS232 port for local configuration.\u003c\/p\u003e\n\u003cp\u003eQ: What type of current transformer inputs are accepted by the PQMII-C?\u003cbr\u003eA: The meter accepts field-configurable 1 A or 5 A nominal CT secondary inputs with continuous measurement from 0.02 to 12 A for 5 A nominal CT applications.\u003c\/p\u003e\n\u003cp\u003eQ: What control hardware is included in the \"-C\" variant?\u003cbr\u003eA: The \"-C\" control option includes four Form-C relay outputs and four digital inputs for alarm, status monitoring, and remote control functions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the PQMII-C in an enclosure suitable for the specified operating environment. Maintain separation between low-level communication wiring and high-voltage measurement conductors to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eConnect voltage inputs according to the configured system voltage and PT secondary settings. CT wiring should maintain correct polarity and avoid open-circuit conditions during operation. Use shielded communication cable for RS485 networks and terminate the communication bus according to the applicable Modbus RTU installation practice.\u003c\/p\u003e\n\u003cp\u003eVerify auxiliary power supply compatibility before energizing the meter. Confirm relay output wiring, digital input connections, and grounding arrangements before commissioning the measurement and control functions.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44508364275800,"sku":"PQMII-C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/PQMII-A.jpg?v=1786011368","url":"https:\/\/www.industriaxplc.com\/ar\/products\/ge-multilin-pqmii-c-power-quality-meter-ii","provider":"IndustriaX Limited","version":"1.0","type":"link"}