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China, Chinese Combined Electricity Energy Meter (Programmable) Digital Voltmeter AMP Current/Voltage Meter1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Meter for ElectricityVoltage MeterProgrammable MeterDigital Voltmeter
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 serval-row LED. One meter can finish the measuring tasks of several common meters.Chapter 2.Model and definitionChapter 3.General parametersInput specifications of voltage: AC100V, 220V, or 380V (external PT is necessary if more than 500V)Input specifications of current: AC 1A ~ 5A (external CT is necessary if more than 5A)Communication interface: RS485 serial communication, MODBUS-RTU communication protocolFrequency of Input signal: 45 ~ 65HzAccuracy: class 0.5Alarm output: relay contact output, contact capacity AC 250V/1A; DC 30V/1A, resistive load.Transmitting output: Linearity 0.5%, load resistance, Output Current ≤ 300Ω, Output Voltage ≥ 1kΩ which are electrical isolated the input signal and the auxiliary power supply.Switch input: dry contact inputPhotos of Product
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