Three-phase electric energy meter PM172EH

panel-mount50 Hzdigital

PM172EH - Advanced Power & Revenue Meter with Event/Data Log High performance feeder monitoring instrument including revenue class measurements and logging capability. Revenue class metering and built-in TOU function provide a solid background for commercial and industrial sub-metering applications. Event and data log on the basis of programmable set points is a differentiating feature of the PM172 series. The PM172 series includes a choice of built-in communication platforms, such as modem, Ethernet, Profibus DP, and serial communication. MULTIFUNCTIONAL THREE-PHASE POWER METER - Voltage, current (including neutral current), power, energy, power factor, frequency, voltage/current unbalance, load profile MULTI-TARIFF REVENUE METER - Class 0.2S precision, compliant with ANSI and IEC specifications - Built-in Time of Use (TOU) tariffs to meet any billing requirements - Sealing option POWER QUALITY CONTROL - Individual voltage & current harmonics (up to the 40th) - Voltage and current THD, TDD & K-Factor - Total Harmonic Powers & Energies REAL TIME CLOCK - Built-in clock and calendar functions with back-up battery - Time synchronization via communication port or digital input - Logging parameters with real-time stamps EVENT/DATA LOG - Logging capability for more than 100 parameters ALARM AND CONTROL FUNCTIONS - 16 programmable set points - 2 programmable relay outputs 3A, 250V - 2 digital inputs - 2 optional analog inputs or outputs COMMUNICATION - 2 independent communication ports (RS232, RS422, RS485, modem, Ethernet, Profibus DP) - Protocols: Modbus RTU, ASCII, DNP 3.0 ISOLATION - Full galvanic isolation 6 kV Impulse