SM300-X Series Three-Phase
Advanced AMI Indirect Smart Meter SM300-CTVT

Bi-directional measurement of import active energy and reactive energy.

Instantaneous parameters of voltage, current, power, power factor, frequence,THD,harmonic measurement(optional), etc.

Max demand measured by total and each tariff with timestamp, integration period is configurable from 1 to 60 minutes.

Support up to 4 TOU configurable tariff with DST

Support recording load profile up to 6720 entries, 30 channels with date and time.

The time interval is configurable from 1 to 60 minutes.

Supports two-way communication locally and remotely via different interfaces.

Local communication(meter to local software or HHU) interfaces: optical.

Local communication(Multiple I/O’s (2xRS-485, M-BUS, Digital Input, Optional RJ-45), IHD Interface.

Replaceable remote communication(meter to concentrator) modules: PLC , RF, GPRS/3G/4G, NB-IoT.

External load switch designed for load management.

Configurable disconnection of load switch upon tampering events, Overload, Over/Under vlotage, etc.

Capable to record events includes Standard events, fraud detection events, communication events, Power quality event, etc.

Support up to 250 events.

Tamper proofing approaches includes tamper event detecting, recording , alarming and reporting.

Capable to detect meter cover, terminal cover open, magnetic field, power reverse, missing phased or/and neutral.