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  • Gateway electricity meter
    High-accuracy settlement gateway electric energy meter is applicable to power generation enterprises' access to the grid, cross-regional interconnection lines, provincial interconnection lines and provincial off-grid and other gateway metering points, as well as electrified railway and large industrial users with frequent changes in load.
    Consultation
  • Features
      MAJOR FUNCTIONS
      • There are two combinations of time-sharing metering positive active electric energy, four-quadrant reactive electric energy and reactive power metering
      • The maximum demand and occurrence time of active and reactive power for time-sharing measurement
      • It can record up to 13 months of historical records and support up to 3 settlements per month
      • 6 types of data can be set to record the load curve
      • It has two sets of accurate electricity freezing curves to meet the high reliability data requirements of spot trading.
      • Three-way RS485, adsorption infrared communication interface, independent of each other, supporting simultaneous multi-channel reading
      • The third RS485 can be selected as the IRIG-B code time synchronization interface, which can receive the time synchronization signal of the satellite time service instrument, with the accuracy of millisecond
      • There are rich records of power grid events and electricity meter events. Dual backup data storage with self-check and error correction function
      • Support two or four empty node electric energy pulses and two LED electric energy pulse outputs
      • Large screen, bright backlight, wide viewing angle LCD, rich status indication and content prompt, special harmonic histogram display
  • Specifications
    TECHNICAL PARAMETERS

    ITEM TECHNICAL REQUIREMENT
    Product Model DTSD341/DSSD331-MA2
    Accuracy Level Active: Level D, Reactive: 0.5S, Level 2
    Operating Voltage Range Specified scope of work: 80%Un-120%Un
    Auxiliary Power supply Range AC85-265V or DC100-300V
    Reference Voltage 3*57.7/100V、3*100V
    electric current Specifications 0.015-0.075(6)A  1.5(6)A、
    0.01-0.05(10)A  1(10)A、
    0.003-0.015(1.2)A  0.3(1.2)A、
    0.003-0.015(6)A  0.3(6)A
    Reference Frequency 50Hz (Adaptive 60Hz)
    Working Temperature Specified operating temperature range: -25℃-+55℃
    Operating limit temperature range: -35℃-+65℃
    Power Waste <1.5W,6VA
    Clock Error Be better than ± 0.2s/d
    Pulse Output Parameters Pulse width: 80ms±10ms
    Empty node output external power supply DC: 5V-24V
    Overall Dimension Height x Width x Thickness: 291mmx175mmx85.5mm
    Single Unit Weight About 2.2Kg
  • Dimensions
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