{"product_id":"89410-01-bently-nevada-low-frequency-velocity-sensor-hydroelectric-monitoring-accessory","title":"89410-01 Bently Nevada Low-Frequency Velocity Sensor Hydroelectric Monitoring Accessory","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada 89410-01 is a specialized seismic velocity transducer engineered specifically for the unique vibration profiles of hydroelectric power generation equipment. This precision instrument is designed to capture absolute vibration data in low-frequency ranges where standard sensors often lack the necessary resolution. By utilizing an advanced moving-coil architecture integrated with internal signal conditioning, the 89410-01 provides a stable voltage output that is directly proportional to the vibration velocity of the machine casing or structural support.\u003c\/p\u003e\n\u003ch3\u003eKey Technical Characteristics\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e89410-01\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransducer Type\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLow-Frequency Moving-Coil Velocity Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.5 Hz to 1.0 kHz (Optimized for slow-rotation assets)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-50°C to +150°C (-58°F to +302°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Resistance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026gt;100 MΩ at 500 Vdc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Weight\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.22 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Output\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAnalog voltage proportional to velocity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Interface\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully compatible with 3500\/46M Hydro Monitor modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for seismic (absolute) vibration measurement points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp\u003eThe 89410-01 is an essential diagnostic accessory for hydroelectric facilities, primarily used to monitor stator cores, generator frames, and bearing housing supports. Due to its superior sensitivity to low-frequency phenomena, it is the preferred choice for identifying structural resonances and mechanical looseness in large-scale, slow-turning water turbines. While predominantly used as a high-level diagnostic tool for predictive maintenance rather than automated emergency trips, it provides critical data for assessing the long-term structural integrity of hydro-generation assets in demanding, moisture-prone environments.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518918713517,"sku":"89410-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-89410-01-accessories-mmanto0xe4w.jpg?v=1766981677","url":"https:\/\/www.maxwellplc.com\/products\/89410-01-bently-nevada-low-frequency-velocity-sensor-hydroelectric-monitoring-accessory","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}