■PM321系列-测试电力参数方法
PM321多功能电力网络仪表为多功能电力仪表产品的一个重要组成部分，它采用4排LED显示方式对所测量的三相电流和有功电能进行显示，同时个备2路电能脉冲的变送输出，可编程的设置键盘可实现对仪表参数的全部设置，作为多功能电力仪表的一个扩展产品，多功能三相电流，有功电度表广泛应用于各种配电、计量和各种电量采集传输系统中，具有较高的性能价格比。
PM321系列-测试电力参数方法
A programmable measurement, display, digital communication and energy pulse transmission output , can complete electricity measurement, energy measurement, data display, acquisition and transmission, extensive Application of substation automation, distribution automation, intelligent buildings, energy measurement, management, and assessment within the enterprise. The measurement accuracy is 0.5 grade, there is LED field display and remote RS-485 digital interface communication, and MODBUS-RTU protocol is used. Suitable for power distribution cabinets and intelligent buildings. Measuring power can accurately measure all commonly used power parameters in three-phase power grid systems: three-phase voltage, three-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 field display and remote RS-485 digital communication. It has the characteristics of convenient installation, simple wiring, convenient maintenance, small engineering volume, field programmable setting of input parameters, etc., and can complete the networking communication with different PLCs and industrial control computers in the industry.
[Synchro Intelligent 舜高智能]
■ 功能特点
PM321多功能电力网络仪表可以实时测量下列电气参数：
■ 电压V：三相相电压、线电压
■ 电流I：三相线电流及其平均、中线电流
■ 有功功率P：各相有功功率和有功功率
■ 无功功率Q：各相无功功率和无功功率
■ 视在功率S：各相视在功率和视在功率
■ 功率因数PF：各相功率因数和系统功率因数
■ 频率F：系统的频率
Alle elektrischen Parameter messen
Überwachen und steuern Sie den Netzschalter
Messung der aktiven und reaktiven Energie mit vier Quadranten
Mehrparameter-Übergrenzalarm
Verschiedene Formgrößen: 96 × 96, 120 × 120, können für verschiedene Schaltschränke verwendet werden
Kann direkt von Strom- und Spannungswandlern eingegeben werden, und PT / CT-Änderungen können beliebig eingestellt werden
LCD / LED-Anzeige, intuitives Anzeigebild
Kann an SCADA- und SPS-Systeme angeschlossen werden
Bequeme Installation, kleines Engineering-Volumen
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