aMeter351

Three Phase Smart Energy Meter

Key Features

•Accuracy: class 1.0 for kWh, class 2.0 for kvarh

•Embedded G3-PLC module

•Optional plug and play cellular (LTE) module

•On-the-air firmware upgradeable

•UC3 disconnector, P1, load Control and S0 output

•Certificates and compliance: DLMS, IEC, MID, RED, RoHS 2, CE

•NSA Suite B security ECDH, ECDSA, SHA-256

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Main Functions

Measurement Behaviour		Import/export active energy, import/export reactive energy, 4Q reactive energy, apparent energy
		Instantaneous voltage, current, active/reactive power and power factor
Tariff		Up to 8 tariff
		Up to 120 exception days/Holiday
		Up to 14 seasons and 8-week tables
		Up to 8-day tables and each table has 12 entries
		Active and passive calendar support
Event Logs		Fraud detection (Meter cover, terminal cover, current reverse, magnetic detect etc.)
		Failure detection (Memory error, relay error, battery low voltage, clock invalid etc.)
		Power quality event (Under voltage / Over voltage (Sag/Swell), Power up/down, etc.)
		Over current / current imbalance
		Security event (Parameters change, clock adjust, etc.)
		Standard event log (Power up/on, time synchronization, etc.)
Load Control		Remote relay control command
		Over current control
		Load/demand limiter control
WAN Communication (optional)		Plug and play 4G LTE module to support various communication technology
		Frequency: GSM/GPRS(900/1800MHz)/UMTS(B1/B8)/FDDLTE(B1/B3/B7/ B8/B20/B28A)/TDD LTE(B38/B40/B41)
		Protocol: DLMS/COSEM
HAN Communication		P1, Communicate with an in-home display
		Built in G3 PLC
		Protocol: DLMS/COSEM
Security		Physical Security: Terminal cover removal/Main cover opening sensor, Tamper detection and logging
		Software Security: Optical port disabling after predefined times of failed login attempt, Optical port disabling/enabling by software (time-based), Automatic alarms/events push to the master station
		Protocol Security: Complies DLMS / COSEM Security Suite 1, HLS and LLS authentication modes