{"product_id":"bently-nevada-177230-01-02-cn-seismic-vibration-transmitter","title":"Bently Nevada 177230-01-02-CN Seismic Vibration Transmitter","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e177230-01-02-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision, loop-powered seismic vibration transmitter designed to provide a 4-20 mA output proportional to vibration velocity. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e177230-01-02-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eunit is an essential component for monitoring the casing vibration of industrial machinery such as electric motors, centrifugal pumps, and medium-speed fans in the oil and gas, power generation, and mining sectors. By allowing for direct integration into a PLC or DCS without the need for an intermediate monitoring rack, this transmitter offers a cost-effective solution for asset protection. Its robust 316L stainless steel construction ensures reliable performance in corrosive and high-humidity environments, enabling early detection of mechanical imbalances and bearing wear to prevent catastrophic equipment failure.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe technical profile of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e177230-01-02-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis defined by the following suffix configurations:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e177230:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBase model for the Seismic Vibration Transmitter series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-01 (Measurement Range):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCalibrated for a velocity range of 0 to 25.4 mm\/s (0 to 1.0 in\/s) peak.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-02 (Frequency Response):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides a wide frequency bandwidth from 3 Hz to 1 kHz (180 to 60 kcps) peak, suitable for a broad spectrum of rotating machinery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-CN (Agency Approvals):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMandatory China-specific approvals.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis version is fully certified by\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNEPSI\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand meets\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCCC (China Compulsory Certificate)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequirements for explosion-proof safety according to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGB 3836\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estandard, authorizing its use in hazardous industrial zones within the Chinese 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\u003e177230-01-02-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\u003eOutput Signal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4-20 mA DC (Proportional to Velocity)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e316L Stainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3-pin MIL-C-5015 (316L SS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Hole\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1\/4-28 UNF\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-40 to +85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 100% non-submerged\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25.4 mm (Diameter) x 66.0 mm (Height)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.131 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOperational Insights \u0026amp; FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the -CN version differ from the standard international model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e177230-01-02-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis functionally identical to the standard model but includes the specific firmware and labeling required for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNEPSI\/CCC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecompliance. This is a legal requirement for any explosion-proof equipment being installed in regulated facilities across China.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this transmitter compatible with standard PLC inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Since the transmitter provides a standard 4-20 mA loop-powered signal, it can be wired directly into any PLC or DCS analog input card that supports a 2-wire or 4-wire loop configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum humidity this unit can withstand?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe transmitter is rated for up to 100% relative humidity, provided it is not fully submerged. The 316L stainless steel case and connector ensure that moisture does not lead to casing corrosion or signal degradation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Surface and Torque Requirements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor accurate seismic measurement, the transmitter must be rigidly attached to the machine casing. The mounting surface should be flat and free of debris. Use the 1\/4-28 UNF mounting hole to secure the device. We recommend a mounting torque of 2.7 to 6.8 Nm (24 to 60 in-lb). Ensure the transmitter is oriented in the specific axis (horizontal, vertical, or axial) you intend to monitor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWiring and Loop Power Considerations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e177230-01-02-CN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a 2-wire, loop-powered device typically requiring a supply voltage between 12 and 30 VDC. Use high-quality shielded twisted-pair cabling for the signal loop. The shield should be grounded only at the control system end to prevent ground loops, which can introduce noise into the 4-20 mA signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHazardous Area Compliance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo maintain the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNEPSI\/CCC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esafety rating in hazardous environments, the transmitter must be installed in conjunction with an appropriately rated intrinsic safety (IS) barrier. Ensure that all conduit and cable entries meet the local\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGB 3836\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eexplosion-proof requirements to ensure the overall integrity of the safety loop.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668323004779,"sku":"177230-01-02-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/177230-01-02-cn-iv0fvhm2pz5_58a4912e-d96f-4ddf-a154-d55ae3bcc81f.jpg?v=1765521216","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-177230-01-02-cn-seismic-vibration-transmitter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}