{"product_id":"bently-nevada-330180-92-cn-3300-xl-proximitor-sensor","title":"Bently Nevada 330180-92-CN 3300 XL Proximitor Sensor","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e330180-92-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an advanced eddy current signal conditioner serving as the cornerstone of the Bently Nevada 3300 XL Proximity Transducer System. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e330180-92-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esensor converts the complex impedance change of a proximity probe into a linear voltage signal proportional to the distance between the probe tip and the observed target. Engineered for high-reliability machinery protection, it is widely utilized in gas turbines, steam turbines, and large-scale centrifugal compressors across the power generation and oil and gas sectors. By providing precise measurements of radial vibration and axial thrust, it allows for the early detection of bearing degradation and shaft instability. This technical foresight is critical for preventing catastrophic mechanical failures, significantly reducing unplanned maintenance costs, and ensuring the maximum operational availability of rotating assets.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe alphanumeric designation of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e330180-92-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edefines its electrical calibration and regional safety compliance:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e330180:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBase model for the 3300 XL Proximitor Sensor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-92 (Total Length and Mounting):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCalibrated for a 9.0 meter (29.5 feet) total system length (combined probe and extension cable). This option specifies the unit is supplied without mounting hardware for direct integration into custom brackets or enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-CN (Agency Approval):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically certified for hazardous area regulations in China. This includes compliance with NEPSI standards (National Supervision and Inspection Center for Explosion Protection and Safety of Instrumentation) and CCC requirements, ensuring legal and safe operation within the Chinese industrial market.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e330180-92-CN\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eU.S.A.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Length\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.0 meters (29.5 feet)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eA308 Die-cast Aluminum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Acceptance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3300 XL 8 mm, 3300 8 mm, or 3300 5 mm probes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-51 to +100 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 mm (80 mils)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Scale\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.87 V\/mm (200 mV\/mil)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.246 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOperations \u0026amp; Maintenance FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this Proximitor sensor compatible with non-XL probes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 3300 XL Proximitor is designed for backward compatibility. It can accept inputs from standard 3300 series 5 mm and 8 mm proximity probes and extension cables, provided the total electrical system length matches the 9.0-meter calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the -CN approval?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuffix indicates that the product has undergone rigorous testing to meet Chinese explosion-proof standards (NEPSI\/GB 3836). This is mandatory for installations in hazardous industrial zones within China, replacing the standard ATEX or North American certifications for those specific sites.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this sensor with a 5.0-meter cable system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Using a 9.0-meter Proximitor with a 5.0-meter cable system will cause a significant impedance mismatch, leading to non-linear output and inaccurate vibration data. Always match the sensor's length option to the physical cable length.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding and Noise Mitigation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor high-integrity signal transmission, ensure the Proximitor sensor is mounted on a clean, grounded surface. The A308 aluminum housing provides excellent shielding; however, to prevent ground loops, the cable shield should be terminated at the monitor end (DCS\/PLC) and not at the Proximitor case. Use specialized coaxial connectors with connector protectors to prevent oil and moisture ingress at the junction points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGap Voltage Verification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter installation, verify the \"Gap Voltage\" using the \"Prox Out\" and \"COM\" terminals. For a 3300 XL 8 mm system, the standard linear range is -1.0 VDC to -17.0 VDC. A typical installation gap is set to -10.0 VDC, which places the probe at the center of its linear range, providing the maximum headroom for both vibration and shaft displacement tracking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Considerations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlthough the unit is rated up to 100 deg C, the Proximitor should ideally be installed in an environment with stable temperatures to prevent thermal drift of the electronic components. If mounting in a high-temperature area near a turbine housing, utilize a ventilated weather-proof enclosure to ensure the sensor stays within its optimal operating parameters.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668318515563,"sku":"330180-92-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/330180-92-cn-i0vsho5ve1g_04d7b47d-f1c3-4104-b366-514d19ce48ff.jpg?v=1765521107","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-330180-92-cn-3300-xl-proximitor-sensor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}