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Electric Energy Meters

E450

The E450 family includes Landis+Gyr's polyphase smart electronic meters, suitable for use in group B, for energy and demand measurement, active, inductive reactive and capacitive reactive, at different time stations, with the possibility of measuring in four quadrants or two quadrants. The measured ones have mass memory for lifting the load curve,...

Description:

The E450 family includes Landis+Gyr's polyphase smart electronic meters, suitable for use in group B, for energy and demand measurement, active, inductive reactive and capacitive reactive, at different time stations, with the possibility of measuring in four quadrants or two quadrants.

The meters have mass memory for load curve surveying, indication of events against unauthorized interventions and network events, communication module options, integrated cut/reconnect relays, and optional power quality module.

They can be applied in White Tariff, Microgeneration, Energy Quality, as well as for revenue protection and operational efficiency.

Product benefited by the Information Technology Law, according to laws 8.248/91, 10.176/01, 11.077/04 and 13.023/14.

 

  • GENERAL CHARACTERISTICS

    • Bidirectional measurement in four quadrants;

    • 15-channel mass memory;

    • Mass memory integration interval of 5 minutes for 45 days;

    • Parameterizable demand integration interval between 5, 15, 30 or 60 minutes;

    • Calendar table for 15 or 82 fixed or movable holidays;

    • Micro adjustment of the internal clock;

    • Built-in battery for date and time preservation with 15 years of service life;

    • Preservation of records in non-volatile memory type FLASH, dispensing with the use of the battery for this purpose;

    • Local communication by optical port ABNT NBR 14522 standard;

    • Independent front LEDs for active and reactive power calibration and operation indication;

    • Load relay for cut-off/rewire function;

    • Update of the operational program without the loss of billing data, local and remote (hot load);

    • 7 password profiles for meter access;

    • Installation code 14 alphanumeric digits;

    • Main lid opening monitoring.

    QUANTITIES

    • Energy and total active demand and by tariff station;

    • Reactive, inductive and capacitive energy and demand, total and by tariff station;

    • UFER and DMCR;

    • Fiscal page, ABNT standard snapshot values.

     STANDARDS MET

    • ABNT: NBR14519, NBR14520 and NBR14522;

    • INMETRO: RTM587/2012, RTM586/2012 and RTM520/2014;

    • In compliance with ISO 14001, the components used in the meters are separable and can be sent to disposal and recycling centers.

    • Measurement of neutral current;

    • RF Mesh Landis+Gyr remote communication or PLC M&M;

    • Quality module considering the aspect of voltage in steady state and interruptions, in the uninterrupted mode according to Module 8 of Prodist and Resolution 502/2012 of ANEEL;

    • Base and lid solidarized by chemical fusion.

    • Brazil

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