产品概述Product Brief

　　The IVD-A series power meter is designed and manufactured in a modular manner using STM technology. It is a multi-function power meter with programmable measurement, display, digital communication and power pulse output functions. It can complete power measurement, power measurement, data display, and collection. And transmission, it can measure the commonly used power parameters in the three-phase power grid system with high precision and has a communication interface, which can realize local or remote switch signal detection and control functions, integrating measurement, alarm, switch input, output, transmission, and communication And many other functions in one. It is widely used in many fields of electric power, factories and mining enterprises and equipment manufacturing industry.

　　IVD-A系列电力仪表采用STM工艺以模块化方式设计制造，是一种具有可编程测量、显示、数字通讯和电能脉冲输出等功能的多功能电力仪表，能够完成电量测量、电能计量、数据显示、采集及传输，能够高精度测量三相电网系统中常用的电量参数并带有通讯接口，可实现本地或远程的开关信号检测和控制功能,集测量、报警、开关量输入、输出、变送、通信等众多功能于一身。广泛应用电力、厂矿企业及设备制造业多种领域。

产品特点Features

　　Measurement: three-phase current, three-phase phase voltage, three-phase line voltage, total active power, total reactive power, power factor, total apparent power, frequency, split-phase active/reactive power, split-phase power factor, active energy , Reactive energy

　　Display: high-definition LCD display / integrated digital tube (LED) display, wide viewing angle, high quality

　　Communication: RS485, MODBUS-RTU protocol

　　Input: Two-way switch input (2DI)

　　Output: Two-way switch output (2DO), three-way analog output

　　Expansion: Input signals directly from voltage and current transformers, and the input parameter ratio can be edited and set on site

　　测量：三相电流、三相相电压、三相线电压、总有功功率、总无功功率、功率因数、总视在功率、频率、分相有/无功功率、分相功率因数、有功电能、无功电能

　　显示：一体化数码管（LED）显示，STN蓝屏，宽视角、高品质、高清晰LCD液晶屏显示

　　通讯：RS485通讯，MODBUS-RTU协议

　　输入：二路开关量输入（2DI）

　　输出：二路开关量输出（2DO）、三路模拟量输出

　　扩展：可直接从电压、电流互感器输入信号，现场可编辑设置输入参数变比

技术参数Technical parameter