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球探手机比分 > 球探手机比分 > 新闻速递 > 三相数显电压表的功能及使用场合... You are here : Home > News Center > News Express > The function and application of three-phase digital display voltmeter ...
Function and application of three-phase digital voltmeter
Author: Yueqing City and Electric Co., Ltd. Posted on: 2016-01-22 Hits:
First, the function
   The three-phase digital voltmeter is integrated to measure the current, voltage, active power, reactive power, frequency, power factor, active power, reactive power, voltage harmonics, current harmonics, zero sequence current, Multi-rate metering, with various multi-function interfaces such as RS485 communication, 4-20mA analog output, digital input and output digital power meters, currently widely used in electric power automation, intelligent buildings, factory automation, environmental protection and energy saving, industrial Control and other fields.
   Use occasions
   1. Building energy management system
   2. Automatic monitoring system for power transmission and transformation
   3.Internal assessment management system of industrial enterprises
   4. Community high and low voltage distribution cabinet
   5, MNS, GCK, GGD and other low-voltage power distribution cabinets
   6. Power distribution cabinet, meter box, and control cabinet on the factory floor
   7.Electricity monitoring of machine room and UPS precision power cabinet
   This article was edited by Yueqing Renhe Electrical Technology Co., Ltd. Please indicate http://cdzll.com/
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