品牌: AI-TEK (原 AIRPAX)
型號: 70085-3030-204
類型: 磁電式自感應 (Variable Reluctance)
螺紋規格: 3/4-20 UNEF-2A
外殼長度: 約 3.000 英寸
端接方式: 2-Pin 軍標連接器 (MS 接口)
工作溫度: -73°C 至 +107°C
輸出電壓: 54 V(P-P) 最小 (在特定條件下測試)
直流電阻: 120 歐姆
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產品的詳情信息
AI-TEK 70085-3030-204(原 AIRPAX)是一款專為嚴苛工業環境設計的磁電式轉速傳感器,屬于其經典的高輸出系列。該傳感器利用磁阻原理工作,無需外部電源即可將旋轉部件(如齒輪、開槽軸或軸承架)的機械轉速轉換為成比例的交流電信號。憑借其卓越的可靠性和極寬的工作溫度范圍,該型號已成為全球動力設備、渦輪機監控及重型機械轉速反饋系統的核心組件。
核心性能與行業應用
從性能表現來看,70085-3030-204 具備極高的靈敏度和出色的抗干擾能力。其磁感應頭經過精密設計,能夠捕捉到極微小的磁通量變化,從而在寬廣的轉速范圍內提供連續、清晰的方波或正弦波信號。在行業應用中,它被廣泛部署于石油天然氣、航空航天配套設備、軌道交通以及大型發電機組中。由于其內部無運動部件,且采用了全不銹鋼外殼封裝,該傳感器在面對高振動、高濕度以及具有輕微腐蝕性的工況時,依然能夠保持數十萬小時的無故障運行時間。
技術參數深度解析
該傳感器的物理結構緊湊,采用了標準的 3/4-20 UNEF 螺紋,便于在各種機械殼體上進行精準的深度調節。其內部線圈阻值經過優化,確保了在高速旋轉下仍能輸出高幅值的電壓信號,降低了后端信號調理電路的門檻。其工作環境溫度上限可達 107°C,下限可低至 -73°C,這種極端的耐受力使其能夠安裝在發動機艙或寒冷地帶的室外機械上。2-Pin 的 MS 軍標連接器設計,不僅提供了優異的電氣接觸穩定性,還具備極強的防脫落特性,有效保障了數據傳輸的完整性。
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