安科瑞无线测温产品在新加坡低压电气柜中的应用

安科瑞 孟强荣

咨询家：Acrel-MQR

1.项目概述 Project Overview

某新加坡客户为中低压电气柜成套公司，对无线测温产品非常感兴趣，选择我司ATE400型CT感应取电式传感器，并且采用ATC450收发器来连接显示屏，后期计划通过4G网关上传云平台系统。合理监控过热故障，避免安全隐患。

A Singapore customer  is a complete company for low- and medium-voltage electrical cabinets  and is very interested in wireless temperature measurement products. He  chose our company's ATE400 CT induction power sensor, and used ATC450  transceivers to connect to the touchscreen. In the future, it plans to  upload to the cloud platform through the 4G gateway. system. Effectively  monitor overheating faults to avoid potential safety hazards.

2.无线测温产品介绍Introduction of Wireless Temperature Measurement Product

安科瑞在线测温装置适用于高低压开关内线缆街头，断路器触头，高压线缆中间头，低压大电流等设备的温度检测，防止在运行过程中因氧化，松动等因素造成接点接触电阻过大而发热成为安全隐患，及时，持续及准确反映设备运行状态，提供设备安全性。

Acrel on-line  temperature measurement device is suitable for the temperature detection  of high and low voltage switches, circuit breaker contacts, high  voltage cable middle heads, low voltage and high current equipment, to  prevent contact caused by oxidation, loosening and other factors during  operation Excessive contact resistance and heat generation become a  safety hazard, timely, continuous and accurate reflection of equipment  operating status, and equipment safety.

3.无线测温系统特点 Features of Wireless Temperature Monitoring System

（1）无线测温模块安全可靠、安装维护简单，适合对中开关高电压、大电流接点处进行温度监测，被测设备的结构不需要变动。

（2）整个无线测温系统可以通过无线方式通讯，信号传输方便。

（3）无线测温系统抗干扰能力强，对脉冲干扰、快速瞬变干扰、静电辐射、电磁场辐射等的抗干扰能力达到国家四级标准，同时设备运行不影响中压开关的分、合闸操作以及保护装置的动作。

（4）应用在工业（煤矿、钢铁、石油、化工）、电厂、学校、医院、市政建设、交通设施（机场、火车站）、商业建筑、会展中心、光伏发电、新能源等领域。

(1) The wireless  temperature measurement module is safe and reliable, and easy to install  and maintain. It is suitable for temperature monitoring at the high  voltage and high current contacts of the middle switch. The structure of  the device under test does not need to be changed.

(2) The entire wireless temperature measurement system can communicate wirelessly, and the signal transmission is convenient.

(3) The wireless  temperature measurement system has strong anti-interference ability, and  its anti-interference ability against pulse interference, fast  transient interference, electrostatic radiation, electromagnetic field  radiation, etc. has reached the national four-level standard, and the  operation of the equipment does not affect the opening and closing of  the medium voltage switch Operation and protection device actions.

(4) Application in  industry (coal, steel, petroleum, chemical), power plants, schools,  hospitals, municipal construction, transportation facilities (airports,  railway stations), commercial buildings, convention and exhibition  centers, photovoltaic power generation, new energy and other fields.

4.无线测温解决方案 Wireless Temperature Monitoring Solution

4.1 测温传感器 Wireless temperature sensor

4.1.1 CT感应取电无线测温传感器 Wireless temperature sensor by CT sensing

ATE400

·Small size;

·Wireless transmit;

·Wireless transmission distance, 150 meters;

·Fase sampling frequency,15s;

·CT-powered, more than 5A starting current;

·Widely temperature measuring range, -40℃~125℃.

4.1.2电池供电型无线测温传感器 Wireless temperature sensor powered by battery

1) ATE200

·Wireless transmit;

·Wireless transmission distance, 150m;

·Fase sampling frequency, 25s;

·Battery -powered, more than 5 years;

·Widely temperature measuring range, -40℃~125℃.

ATE100

·Wireless transmit;

·Wireless transmission distance, 150m;

·Fase sampling frequency, 25s;

·Battery -powered, more than 5 years;

·Widely temperature measuring range, -40℃~125℃.

ATE100M

·Wireless transmit;

·Wireless transmission distance, 150m;

·Fase sampling frequency, 25s;

·Battery -powered, more than 5 years;

·Widely temperature measuring range, -40℃~125℃.

4.2 采集/显示终端 Receiver/Display Unit

4.2.1 接收单元 Receiver

1)ATC600-C

·Wireless transceiver;

·Maximum measuring 240 points;

·1 RS485 serial communication, Modbus-RTU;

·2 alarm relays;

·Power supply adapt with AC/DC220V, AC/DC110V.

2)ATC450-C

·Wireless transceiver;

·Maximum measuring 60 points;

·1 RS485 serial communication, Modbus-RTU;

·Power supply adapt with DC24V

4.2.2 显示单元 Display Unit

1) ARTM-Pn

·Wireless temperature measurement, maximum measuring 60 points;

·U, I, P, Q, f, Ep, Eq measurement；

·4 digital inputs;

·2 alarm relays;

·LCD display;

·Power supply adapt with AC220V, DC220V, DC110V, AC110V;

·1 RS485 serial communication, Modbus-RTU.

5.结构图 Typical Connection

6.应用场景 Application

参考文献Bibliography

1.Solutions For Enterprise Micro-grid System 2020.02