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China, Chinese Programmable Three Phase Current Four Lines Voltage Combined Meter1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Meter for ElectricityVoltage MeterDigital MeterProgrammable Meter
Denggao Electric Co., Ltd.
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Product Description Chapter 1. General introductionIt is used in the real-time measurement and indication of voltage, current, and frequency in the three-phase electrical line and displays the values with a serval-row LED. One meter can finish the measuring tasks of several common meters.Chapter 2.Model and definitionChapter 3.General parameters Input specification of the voltageAC 100V,220V,380V or 500V (external PT is necessary if more than 500V) Input specification of currentAC 1A or (external CT is necessary if more than 5A) Frequency of input signal45~65HzAccuracy gradeclass 0.5Alarm outputrelay contact output,contact capacity AC 250V/1A;DC 30V/1A,resistive loadCommunication interfaceRS485 serial communication, MODBUS-RTU communication protocolTransmitting outputlinearity 0.5%, load resistance: output current≤300Ω, output voltage≥1KΩ, which are electrically isolated with the input signal and the auxiliary power supply Switch inputdry contact input
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