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Single-Phase Multi-Function Power Meter (Design Version)

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Overview

The single-phase multi-function meter can measure all the commonly used power parameters in the power grid system with high precision: single-phase voltage, single-phase current, active power, reactive power, power factor, grid frequency, active energy, reactive energy, and with communication Interface and energy pulse output function. Adopt MODBUS-RTU communication protocol to realize LED/LCD on-site display and remote RS-485 digital communication. It has the characteristics of convenient installation, simple wiring, convenient maintenance, small amount of engineering, field programmable input parameters, etc., and can complete the networking communication with different PLCs and industrial computers in the industry.

Features

Measurement: three-phase voltage, current, active power, reactive power, power factor, frequency, active energy, reactive energy Measurement: single-phase voltage, current, active power, reactive power, power factor, frequency, active energy, no Power energy
LED display: single-phase LED digital display, high visibility
LCD display: STN blue screen/yellow screen, wide viewing angle, high quality, high definition LCD display
Communication: RS485 communication, MODBUS-RTU protocol
Output: 2-way energy pulse output (pulse constant 3200imp/kwh)
Expansion: The signal can be directly accessed from the current and voltage transformers, and the input parameter transformation ratio can be set programmable in the field
Uses: incoming lines, bus bars and important distribution circuits, suitable for GCS, GCK, MNS, GGD and other cabinet types
Additional functions: switch input and output, transmission output

Product In Kind

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External Dimensions

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    Single-phase multifunctional number display table

    NLK900E-2Sl

     1

    Single-phase voltage, current, active power,

    Reactive power, power factors, frequency, and

    Active power and reactive electric energy

    Digital tube display, electric power pulse output

    And RS485 communication

    Open hole is 111mm * 111mm

    NLK900E-9Sl

    Open hole is 91mm * 91mm

    NLK900E-3S1

    Open hole is 76mm * 76

    NLK900E-AS1

    Open hole is 68mm * 68mm

    NLK900E-5S1

    2

    Open hole is 91mm * 45mm

    Single-phase multi-function LCD meter

    NLK900E-2S1Y

     3

    Single-phase voltage, current, active power,

    Reactive power, power factors, frequency, and

    Active power and reactive electric energy

    LCD display, electric energy pulse output

    And RS485 communication

    Open hole is 111mm * 111mm

    NLK900E-9S1Y

    Open hole is 91mm * 91mm

    NLK900E-3SlY

    Open hole is 76mm * 76

    NLK900E-AS1Y

    Open hole is 68mm * 68mm

    NLK900E-5S1Y

     4

    Open hole is 91mm * 45mm

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