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    MA304 Smart Poly Phase Meter
    • Measurement
       • Total active and reactive energy
       • Import and Export active and reactive energy
       • TOU tariff active and reactive energy registers
       • Instantaneous voltage and current, PF, Vrms, Irms, active and reactive power
    • TOU
       • Programmable 2 sets of tariff structure, with 4 seasons,4 weeks, 4 days and 8 Time-Of-Use tariff
       • 30 special days tariff
    • Billing Data
       • 40 days meter & M-Bus equipments data available
       • 13 months meter & M-Bus equipments data available
       • Cumulative active and reactive energy
    • Profiles for Energy and Power Quality
       • 4 programmable channels for active and reactive energy and power quality profile
       • Programmable profiles capture period  ( typically 5, 10, 15, 30 or 60 minutes )
    • Real Time Clock
       • Accuracy according to IEC 61038
       • Daylight saving time supported
       • Synchronization with Time zone available
    • Communication Interface
       • WAN communication with GPRS to central system
       • HAN communication with Wired and Wireless M-Bus to smart water/ gas/ heat meter
       • Available interface to IHD or more applications
       • Optical local communication, IEC62056-21 mode E
    • Display
       • Segment LCD, With OBIS code and icons. Four programmable display mode
       • One LED, for energy pulse output
    • Anti-tamper Features
       • Main and Terminal cover open detection ( power on and power outage )
       • Access with incorrect key and reply
       • Magnetic field detection
    • Load Control
       • Disconnect / Reconnect on request locally or remotely
       • Automatically disconnect and reconnect with threshold
    • Event record
       • Up to 40 kinds of event record with timestamp
       • Power off and power on
       • Disconnect / Reconnect remotely or over threshold
       • Access records with incorrect password
       • M-Bus events
    • Privacy and Security
       • Support high level security 3, 4, 5 with encryption and authentication
       • Keys change wrapping
    • Advanced Flexible Platform Design
       • Support different communication channels (PLC / GPRS / RF (Zigbee)…)
       • Replace communication module without turning off
       • Support authenticated firmware upgrade remotely/locally
       • Compliant with DLMS/COSEM and M-Bus
Product Info
    © 2003-2015 Shenzhen Kaifa Technology Co., Ltd. Yue ICP 05036323