品牌:AI-TEK (原Airpax)
系列:磁性转速传感器系列
完整型号:70085-1010-241
螺纹规格:5/8-18 UNF-2A
外壳材质:300系列不锈钢
电气连接:自带电缆(屏蔽电缆)
工作原理:磁电感应式(无源自发电)
输出信号:正弦波(交流电压)
工作温度:-55°C 至 +107°C
直流电阻:通常在 100-1000 欧姆之间(取决于绕组配置)
产品重量:约 0.25kg - 0.40kg(含电缆)
防护等级:IP67 级别设计
AI-TEK(原名 Airpax)70085-1010-241 是一款在工业领域享有极高声誉的磁性转速传感器(Magnetic Speed Sensor)。该产品采用先进的磁电感应技术,主要用于监测旋转物体的转速、位置以及运动状态,是齿轮、凸轮轴以及各类高速旋转轴监测系统中的核心感知元件。其设计初衷是为恶劣的工业环境提供长期稳定且无需外部电源的传感方案。
技术原理与信号特征
作为一款无源传感器,70085-1010-241 内部集成有永久磁钢和感应线圈。当具有导磁性能的物体(如铁质齿轮)经过传感器端面时,磁路内的磁通量会发生周期性变化,从而在线圈两端感应出正弦波交流电压信号。该信号的频率与旋转频率完全成正比,能够直接被转速表、测速仪或 PLC 的高速计数模块读取。这种自发电的特性使得传感器在布线时无需考虑供电回路,极大地降低了系统的复杂性。
结构强度与耐环境性能
为了应对石化、矿山、重型机械等高腐蚀、高震动场景,AI-TEK 选用了 300 系列不锈钢作为外壳材料。其整体结构采用了坚固的密封封装工艺,具备极佳的耐油、耐水、耐粉尘能力。5/8-18 UNF 标准螺纹接口确保了传感器在安装时的物理稳固性,即使在设备高速运转产生强烈抖动的环境下,也能保持测量精度的恒定。
行业应用场景
在大型发电机组、涡轮机以及航空地面辅助设备中,70085-1010-241 常被作为主测速通道或超速保护回路的信号源。它能精准捕捉极低速到高速的过渡状态。此外,在重型商用车的传动系统监控中,该型号也表现出色,能够帮助控制器实时掌握动力输出情况。
性能表现与可靠性
得益于 AI-TEK 数十年的传感制造经验,该型号在灵敏度与抗噪性之间达到了平衡。其输出阻抗经过严格筛选,确保了在长距离电缆传输过程中信号衰减微乎其微。作为一款非接触式传感器,它与被测件之间没有物理磨损,因此在正常工作范围内几乎拥有无限的机械寿命,大幅减少了工业现场的停机维护成本。
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