VRT-2振动速度传感器

一、产品概述：

振动速度传感器主要安装在各种旋转机械装置的轴承盖上（如汽轮机、压缩机、风机和泵等）的传感器。它主要由磁路系统、线圈组件、弹簧阻尼等部分组成。在传感器壳体中刚性地固定有两个线圈组件，磁钢用弹簧悬挂于壳体。当传感器在工作频率范围内工作时，线圈与磁钢产生相对运动，线圈切割磁力线，产生感应电动势（感应电压），该电压正比于机壳的振动速度，提供信号输送给监测仪表，用来对机械故障进行预测和报警。传感器具有工作时不需要供给电源、安装方便，耐高温等特点。

二、技术参数：

1.  灵 敏 度:  20mV/mm/s±5%                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

2.  频率响应： 10～ 1000 Hz

3.  测量范围： 2mm （峰－峰值）

4.  大加速度：10g

5.  使用环境： -30℃～100℃（相对湿度：≤90%）

6.  测量方向： 垂直或水平(详见标签)

7.  外形尺寸： φ33×75mm

8.  重    量:  约240g

9.  安装螺纹： M10*1.5*10

三、安装方式：

垂直或水平安装在被测点上，将传感器底部螺钉固定在被测壳体上，然后将传感器拧紧即可。并定期检查不得有松动。

四、注意事项：

传感器应防止剧烈碰幢和敲打，运输过程和贮存时应置于包装盒内。