aMeter300 (CT)

Three Phase Smart Energy Meter

•Plug and play module for WAN communication with the independent module box

•4 quadrants measurement: instantaneous Vrms, Irms, frequency, PF, kW, kvar, kVA

•Support direct connection and current transformer type

•Accuracy: Class 0.5S or Class 0.2S for kWh; Class 2.0 for kvarh

•Up to 50th harmonic measurement: power quality analysis, THD, sag/swell/dip support

•Open standard protocol: DLMS/COSEM

•Flexible load control with an internal breaker

•Anti-tamper design

•Firmware upgrade via local interface and OTA

•Support LLS and HLS, DLMS Green book suite 0, suite 1

•Rich set of auxiliary interface support

•Wired M-Bus interface connects with water/gas meter

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Main Functions

Event Logs		Fraud detection log (Meter cover, terminal cover, current reverse, magnetic detect, etc.)
		Failure detection log (Memory error, relay error, battery low voltage, clock invalid etc.)
		Power quality event log (Under voltage / over voltage (Sag/Swell), over current/current imbalance, neutral missing, long/short power cut, Power up/down, etc.)
		Standard event log (Power up/on, time synchronization, etc)
		Communication error, unauthorized access.
		Security event log (Parameters change, clock adjust, etc.)
Load Control		Remote control command support
		Over current control support
		Power limit support
WAN Communication (optional)		Plug and play module to support various communication technology
		G3 PLC or BPLC
		RF-Mesh, Wi-SUN compliance
		GPRS, 3G, 4G
		Third part communication technology(Trilliant OSDI/RPMA, ITRON, HUAWEI, NURI, etc)
		Protocol: DLMS/COSEME
HAN Communication		RS485/M-BUS
		FSK RF, FSK PLC
		Built-in RF/PLC module communicates with the in-home display unit
Security		LLS, supporting 3-level passwords for local and remote communication
		HLS, supporting authentication and encryption for local and remote communication