廠家直銷(xiāo)PD194E-9S4Y多功能電力表液晶 PD 多功能 9面框尺寸96x96 S多功能 4三相數(shù)顯 Y 液 晶顯示 www.shyokbo.com 概述： 多功能電力儀表能夠高精度測(cè)量三相電網(wǎng)系統(tǒng)中所有常用的電量參數(shù)：三相電壓、三相電流、有功功率、無(wú)功功率、功率因數(shù)、電網(wǎng)頻率、有功電能、無(wú)功電能，并帶有通訊接口和電能脈沖輸出功能。采用MODBUS-RTU通訊協(xié)議，實(shí)現(xiàn)LED現(xiàn)場(chǎng)顯示和遠(yuǎn)程RS-485數(shù)字通訊。具有安裝方便、接線簡(jiǎn)單、維護(hù)便利、工程量小、現(xiàn)場(chǎng)可編程設(shè)置輸入?yún)?shù)等特點(diǎn)，并且能夠完成與業(yè)界不同PLC，工控計(jì)算機(jī)的組網(wǎng)通信。 特點(diǎn)： 測(cè)量：三相電壓、電流、有功功率、無(wú)功功率、功率因數(shù)、頻率、有功電能、無(wú)功電能 計(jì)量：正反向有功電能，感性容性無(wú)功電能 顯示：三排LED數(shù)碼管顯示，可視度高 通訊：RS485通訊，MODBUS-RTU協(xié)議 擴(kuò)展：可直接從電流、電壓互感器接入信號(hào)，現(xiàn)場(chǎng)可編程設(shè)置輸入?yún)?shù)變比 用途：適用于各種進(jìn)線回路、大容量配出電回路中電參數(shù)的完整監(jiān)測(cè)和管理 PD194E-9S4Y multifunction power meter PD LCD multi-function 9 side frame size 96x96 S multi function 4 three-phase digital Y liquid crystal display www.shyosdy.com Summary. Multi phase power meter to measure the accuracy of all the commonly used grid system parameters: three-phase voltage, three-phase current, active power, reactive power, power factor, non power frequency, power, no power, with communication interface and power pulse output function. Using MODBUS-RTU communication protocol, LED field display and remote RS-485 digital communications. Has the characteristics of convenient installation, simple wiring, convenient maintenance, small engineering quantity, input parameters such as field programmable, can be completed with different PLC network communication industry, the industrial control computer. Characteristic. Measurement: three-phase voltage, current, active power, reactive power, power factor, no frequency, power, no power Measurement: positive and negative active energy, inductive capacitive wattless power Display: three LED digital tube display, high visibility Communication: RS485 communication, MODBUS-RTU protocol Extension: directly from the current, voltage transformer is connected to the signal, field programmable input parameter ratio Application: suitable for various input loop, and large capacity with a complete monitoring and management of electrical parameters in the loop