three-phase-energy-and-process-monitor

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Products Code : EPM5110

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Features:

True RMS measurement.
Simultaneous samplings of Volts & Amps.
Energy display programmable counter based or resolution based.
Energy resetting at 999999kVAh x transformer ratio.
Positive energy accumulation even with reversed CT polarity. Reverse lock programmable.
User programmable password protection.
Auto scrolling.
Auto scaling of Kilo, Mega, Giga and decimal point.
Low PT/CT burden.
Displays Basic: VLL, VLN, A (avg. & phase wise), Hz, Power: W, PF, VA (avg. & phase wise), Energy: Wh or VAh programmable (any one), Load Hours, VLL (max/min), A (max/min), OLD Wh, OLD L.H.
Front LED pulse 10000 imp/kWh of secondary input.
Programmable CT and PT ratio up to 2000MVA.
Programmable kVAh (default kWh) for meters.
Energy is programmable to Wh or VAh with a 6-digit resolution LED and 4-digit resolution for instantaneous parameters.
80-300BV AC/DC auxiliary supply.

Additional Features:

High/Low measurements for voltage & current (last one minute of data).
One digital input (RPM). Measurement capability up to 72000 RPM.
Displays one last minute RPM. Cumulative RPM through RS485.
Optional: 2 analog inputs for 4-20mA or 0-20mA (flow, pressure, temperature etc.).
3 digital inputs optional.

Intelligence:

***ECO-FRIENDLY***

Technical Specifications:

Accuracy	Class 1.0 (default), Class 0.5 on request
Sensing & Measurement	True RMS, 1 sec. update time. 4 quadrant power & energy
Input Voltage	4 voltage I/Ps (VR, VY, VB, VN) programmable 110 or 415VLL Nominal (range 80-500VLL) primary programmable up to 999kV. Burden: 0.2VA max. per phase
Input Frequency	45-65 Hz
Input Current	3 current I/Ps (AR, AY, AB), 500mA to 6A (field configuration 1A or 5A), primary programmable up to 99Ka. Overload: 10A max. continuous, 50A max. for 3 sec. Burden: 0.2VA max. per phase
Aux. Supply	80-300V AC/DC, 40-70 Hz Burden: 5VA max
Display Resolution	4-digt instantaneous, 6-digit integrated
CT Ratio	2000MVA programmable
Communication	RS485 serial channel connection, industry standard MODBUS RTU protocol Baud rate: 4800 to 19200bps (preferred 9600bps) Isolation: 2000V AC isolation for 1 minute between communication and other circuits

Three Phase Energy and Process Monitor