Feature summary

Parameter	EM6400NG+ POP	EM6400NG+ RS-485
Accuracy Class for Wh	Class 1 Class 0.5S	Class 1 Class 0.5S Class 0.2
Accuracy Class for VARh	2.0 1.0	2.0 1.0
Sampling rate per cycle	64	64
Current: Per-phase and 3 phase average Calculated neutral current	ü	ü
Voltage: V L-N - per-phase and 3 phase average V L-L - per-phase and 3 phase average	ü	ü
Power Factor Per phase and 3 phase total	True PF	True PF Displacement PF Indicates features that can be read through communication only. *
Frequency	ü	ü
Power: Active power (kW) - Phase wise and total Apparent power (kVA) - Phase wise and total Reactive power (kVAR) - Phase wise and total	ü	ü
3 Phase unbalance	Current	Current Voltage Indicates features that can be read through communication only. *
Demand parameters (kW, kVA, kVAR, I) Last demand Present demand Predictive demand Peak demand: Timestamp for peak demand Indicates features that can be read through communication only. *	ü (no timestamp)	ü
Energy: kWh, kVAh, kVARh (4 Quadrant) Delivered (Import / Forward) Received (Export / Reverse)	Delivered Received	Delivered Received Total Indicates features that can be read through communication only. * Net Indicates features that can be read through communication only. * Last cleared (Old) Indicates features that can be read through communication only. *
Meter On hours Load Run hours Power Interruptions	—	ü
THD: Voltage L-N per phase Voltage L-L per phase Current per phase	ü	ü
Individual Harmonics *	—	Up to 15th odd harmonics
Min / Max with timestamp * V L-L average V L-N average Current average Frequency Active power, Total Apparent power, Total Reactive power, Total Power factor, Total	—	ü
RTC	—	ü
Communication	POP	RS-485 Modbus RTU
Retrofit (RtFt) For configuring legacy communication data models	—	ü