PMC-53M-A Digital Multifunction Meter is CET’s latest offer for the lowcost digital power/energy metering market. Housed in a standard DIN form factor measuring 96x96x88mm, it is perfectly suited for industrial, commercial and utility applications. The PMC-53M-A features quality construction, multifunction true RMS measurements and a large, backlit, 7-segmant LCD. Compliance with the IEC 62053-22 Class 0.5S Standard, it is a cost effective replacement for analog instrumentation that is capable of displaying 3-phase measurements at once. It optionally provides four Digital Inputs for status monitoring, two Relay Outputs for control and alarm applications. The standard RS-485 port and Modbus RTU protocol support makes the PMC-53M-A a smart metering component of an intelligent, multifunction monitoring solution for any Energy Management System.

Ease of Use

• Large, backlit LCD display with wide viewing angle
• Intuitive user interface
• LED indicators for Energy Pulsing and Communication activities
• Password protected setup via Front Panel or free PMC Setup software
• Easy installation with mounting clips, no tools required

Multifunction True RMS Measurements

• ULN, ULL per Phase and Average
• Current per Phase and Average with calculated Neutral Current
• kW, kvar, kVA, PF per Phase and Total
• kWh, kvarh Import / Export / Net / Total and kVAh Total
• Frequency
• Device Operating Time (Running Hours)
• Optional DI Pulse Counters

Enhanced Measurements

• U and I THD, TOHD, TEHD and Individual Harmonics up to 31st
• Current TDD, TDD Odd, TDD Even, K-Factor and Crest Factor
• U and I Unbalance and Phase Angles
• Displacement PF
• Fundamental U, I and kW per Phase
• Total Fundamental kW & Total Harmonic kW
• U and I Symmetrical Components
• kvarh Q1-Q4
• Present, Predicted Demands and Max. Demands for kW/kvar/kVA Total
• and per Phase Current with Timestamp for This Month & Last Month (or
• Since Last Reset & Before Last Reset)