32通道荧光光纤测温系统参数
(以下为标准参数,具体可根据客户需求定制化,需要详细功能资料请联系公司电话:0591-83841511)
Classification | index |
ambient temperature | -20℃~+65℃ |
ambient humidity | ≤95% (25℃) |
工作电压 | 100~300VAC |
通讯方式/规约 | RS485/Modbus-RTU |
Measuring range | -40℃~200.0℃ (可定制) |
Measurement accuracy | ±1%℃ (can be customized) |
resolution | 0.1℃ |
Number of temperature measuring channels | 1~32路(可扩展) |
传感器类型 | 石英光纤,标配5米 (可定制) |
光纤探头耐压 | 100KV(40mm耐压长度、5min耐受时间) |
光纤探头直径 | 2.3mm |
荧光光纤测温系统简介
该产品在高电压、强电磁干扰等特殊环境下测温有着独特的技术优势。其中变送器使用的荧光式光纤温度传感器的温度热点与测量信号接收部分没有使用电气连接,能长期高精度和高稳定度工作,这大大提高了其应用范围。与此同时,光纤测温变送器有效地解除高压断路器或电缆头处于过高温环境下使用而缩短寿命,甚至烧毁断路器或电缆,不利于开关柜的安全运行等隐患。变送器的精度及灵敏度高且耐高压防腐蚀、可远程监测、寿命长,体积小、使得仪表维护简易方便,运输安全。其内部模块化集成设计,美观合理。
荧光光纤测温系统特点
光纤末端探头贴在被测体表面测量温度
测温光纤对电磁场干扰免疫
对高压绝缘、防燃防爆
单点测温、数字信号输出
光纤探头最小可达600um
变送器小巧、安装简便
荧光光纤测温探头
Fiber optic probe with ST connector、fiber optic cable、The terminal temperature sensing end consists of three parts。The ST connector is the connection part with the photoelectric module;Optical fiber cable is the light transmission part,Quartz optical fiber inside,Silica optical fiber has coating and cladding on the outside,The outermost part is a Teflon protective sheath;The terminal temperature-sensing end contains temperature-sensing rare earth materials,Used to generate optical signals containing temperature information;The optical fiber as a whole can withstand high temperatures of 200°C,Appearance diameter is 3mm。Long-term bending radius 13.2cm。Short-term bending radius 4.4cm。When the distance between the fiber lead and the ground is 0.4m,Withstand power frequency voltage 100KV,Duration 5min