VRT-2振動速度傳感器

一、產品概述：

振動速度傳感器主要安裝在各種旋轉機械裝置的軸承蓋上（如汽輪機、壓縮機、風機和泵等）的傳感器。它主要由磁路系統、線圈組件、彈簧阻尼等部分組成。在傳感器殼體中剛性地固定有兩個線圈組件，磁鋼用彈簧懸掛于殼體。當傳感器在工作頻率范圍內工作時，線圈與磁鋼產生相對運動，線圈切割磁力線，產生感應電動勢（感應電壓），該電壓正比于機殼的振動速度，提供信號輸送給監測儀表，用來對機械故障進行預測和報警。傳感器具有工作時不需要供給電源、安裝方便，耐高溫等特點。

二、技術參數：

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

2.  頻率響應： 10～ 1000 Hz

3.  測量范圍： 2mm （峰－峰值）

4.  大加速度：10g

5.  使用環境： -30℃～100℃（相對濕度：≤90%）

6.  測量方向： 垂直或水平(詳見標簽)

7.  外形尺寸： φ33×75mm

8.  重    量:  約240g

9.  安裝螺紋： M10*1.5*10

三、安裝方式：

垂直或水平安裝在被測點上，將傳感器底部螺釘固定在被測殼體上，然后將傳感器擰緊即可。并定期檢查不得有松動。

四、注意事項：

傳感器應防止劇烈碰幢和敲打，運輸過程和貯存時應置于包裝盒內。