特高频局放探测器JC-OM400-03W

特高频局放探测器是能实时快速确定潜伏局部放电缺陷电力设备的装置。让电力用户只对隐患设备进行详细检测,大大减轻电力运维人员的检测工作量,有效避免电网设备安全事故发生。

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Product Details

特高频局放探测器

 

系统概述

 

  变配电站设备出现故障的概率是很小的,大部分都是良好设备,目前对变电站逐个设备进行故障检测的方法,工作量非常大,且绝大部分工作都没有针对性,无用功较多。

 

 特高频局放探测器是能实时快速确定潜伏局部放电缺陷电力设备的装置。让电力用户只对隐患设备进行详细检测,大大减轻电力运维人员的检测工作量,有效避免电网设备安全事故发生。

 

系统特点

 

 ♦安装简单,非接触,远距离监测,不对设备造成影响。

 ♦一次性投入,总体造价低。

 ♦跟人工检测形成互补,减少因长周期巡检带来的隐患。


 

技术参数

 

 1、空间传感器

 

空间传感器.png

 

空间传感器安装实物图:

 

局放传感器.jpg


 2、数据采集终端

   

数据采集终端实物图:

 

 

无线特高频空间局放传感器1.jpg

 

 

● 工作电源

采用AC/DC220V供电,允许偏差-20%~+20%。

● 结构

  结构防护等级满足IP40防护等级要求,采用螺钉或卡扣安装。

● 技术参数

a) 检测频带:300MHz~2000MHz(500MHz-1500MHz);

b) 系统灵敏度:≤17.6dBV/m;

c) 动态范围:≥60dB;

d) 系统测量范围:-80~-20 dBm;

e) 误差值:±2dBm;

f) 额定功率:≤35w;

g) 使用年限:≥5年。

h) IP等级:不低于IP40。

● 通信要求

a) 通信方式:同时支持无线及有线通信方式,无线通信采用基于LoRa的470MHz频段无线通信,满足输变电设备物联网节点设备无线组网协议,有线通信传输采用modbus协议传输。

b) 传输距离:大于50米;

c) 数据上送内容及频率:内容按标准格式,一小时采集一次,每次1s。


 

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