{"product_id":"bently-nevada-177230-02-seismic-transmitter","title":"Bently Nevada 177230-02 Seismic Transmitter","description":"\u003cp\u003eConfigured for dynamic vibration monitoring and overall velocity signal acquisition in machinery protection platforms, the \u003cstrong\u003eBently Nevada 177230-02\u003c\/strong\u003e (\u003cstrong\u003e177230\u003c\/strong\u003e Seismic Transmitter) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e177230-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.131 kg (Shipping weight: 1.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eHeight: 66.0 mm (2.60 in), Diameter: 25.4 mm (1.00 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C (-40 deg F to +185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop-powered via 4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0 to 50.8 mm\/s (0 to 2.0 in\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e3-pin MIL-C-5015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003e316L Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003eGreater than 10^9 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics and Seismic Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe 177230-02 seismic transmitter integrates solid-state piezoceramic sensing elements and conditioning electronics to evaluate rotor dynamics and structural casing vibration. Internal signal processing converts raw acceleration forces into a peak-velocity 4-20 mA current loop signal proportional to the specified 0 to 50.8 mm\/s (0 to 2.0 in\/s) vibration amplitude. Electrical isolation exceeding 10^9 ohms prevents ground loops and suppresses parasitic signal cross-talk between adjacent sensor channels on rotating machinery housings.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is signal loop integrity maintained over long cable runs?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter utilizes a 4-20 mA loop-powered topology over its 3-pin MIL-C-5015 connector interface, minimizing voltage drop attenuation and EMI noise susceptibility over extended field wiring lengths.\u003c\/p\u003e\n\u003cp\u003eQ: What is the isolation capability between the internal circuit and the transmitter housing?\u003c\/p\u003e\n\u003cp\u003eA: The internal transducer circuitry provides galvanic and physical isolation exceeding 10^9 ohms relative to the 316L stainless steel outer casing.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter vertically onto a smooth, flat, machined metal surface on the bearing housing using a dedicated threaded stud.\u003c\/li\u003e\n\u003cli\u003eEnsure the mounting surface is free of paint, corrosion, and surface irregularities to maintain solid physical contact for accurate high-frequency transmission.\u003c\/li\u003e\n\u003cli\u003eTorque the transducer mounting stud to standard engineering limits (typically 3.4 N-m to 6.8 N-m) to prevent housing distortion or resonance decoupling.\u003c\/li\u003e\n\u003cli\u003eAlign and mate the 3-pin MIL-C-5015 cable connector assembly onto the transmitter top header, fully tightening the threaded coupling nut.\u003c\/li\u003e\n\u003cli\u003eCable shielding must be connected to ground at one end only—typically at the control system rack ground—to prevent ground loop noise from corrupting loop telemetry.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53208908759349,"sku":"177230-02","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/177230-02.png?v=1784797180","url":"https:\/\/www.5gplc.com\/products\/bently-nevada-177230-02-seismic-transmitter","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}