{"product_id":"intrinsic-safety-barrier-modules-bently-nevada-88984-02","title":"Intrinsic Safety Barrier Modules | Bently Nevada 88984-02","description":"\u003ch2\u003eBently Nevada 88984-02 Dual Epoxy Internal Intrinsic Safety Barrier Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 88984-02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e88984-02\u003c\/strong\u003e Dual Epoxy Internal Intrinsic Safety Barrier Module, operates as a dedicated hardware component for intrinsic safety signal conditioning within Bently Nevada 3300 and 3500 Series machinery monitoring systems.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e88984-02\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDual Epoxy Internal Intrinsic Safety Barrier Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3300 and 3500 Series Monitoring Systems\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\u003eApproximately 1.0 kg to 2.0 kg depending on packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified in available technical data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2 W nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eDual-channel epoxy encapsulated housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Function\u003c\/td\u003e\n\u003ctd\u003eIntrinsic safety barrier for hazardous area transducer circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eDesigned for ATEX, IECEx, and CSA hazardous area requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e100 ohm voltage output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Voltage Load Resistance\u003c\/td\u003e\n\u003ctd\u003e10 kohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Output Compliance\u003c\/td\u003e\n\u003ctd\u003e0 to +12 VDC across load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Output Load Resistance\u003c\/td\u003e\n\u003ctd\u003e0 to 600 ohm for +4 to +20 mA option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eWithin +\/-0.33% typical, +\/-1% maximum at +25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Signal Scaling and Hazardous Area Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 88984-02 module processes transducer signal paths from Bently Nevada proximity measurement circuits by applying intrinsic safety energy limitation. Therefore, the barrier restricts voltage and current transfer during abnormal electrical conditions while maintaining measurement signal continuity.\u003c\/p\u003e\n\u003cp\u003eIn addition, the module supports Bently Nevada eddy-current probe scaling requirements by maintaining controlled electrical characteristics between field transducers and monitoring system inputs. The barrier design preserves proximity probe signal behavior required for vibration, displacement, and rotor dynamics analysis.\u003c\/p\u003e\n\u003cp\u003eThe epoxy encapsulated dual-channel structure reduces the influence of moisture ingress, industrial vibration, and environmental contamination. Furthermore, the internal barrier architecture supports signal separation and cross-talk suppression between independent measurement channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the Bently Nevada 88984-02 compatible with both 3300 and 3500 monitoring platforms?\u003cbr\u003eA: Yes. The module is designed for use with Bently Nevada 3300 and 3500 Series machinery protection systems where intrinsic safety separation is required.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field signals can connect through the 88984-02 barrier?\u003cbr\u003eA: The module supports transducer signal circuits including proximity probe and other machinery monitoring sensor connections requiring hazardous area isolation.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module require external power input?\u003cbr\u003eA: The available technical data specifies approximately 2 W power consumption. Installation requirements should follow the system hardware configuration and application documentation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module according to the approved Bently Nevada system configuration and hazardous area wiring requirements.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between intrinsic safety field wiring and non-intrinsically safe circuits.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the monitoring system grounding practice to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eRoute transducer cables away from high-current power conductors and sources of electromagnetic noise.\u003c\/li\u003e\n\u003cli\u003eVerify field wiring polarity and terminal identification before energizing the monitoring rack.\u003c\/li\u003e\n\u003cli\u003eInspect epoxy encapsulation and housing condition before installation to confirm the module has no mechanical damage.\u003c\/li\u003e\n\u003cli\u003eConfirm the connected transducer type and signal range match the configured machinery monitoring channel.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44382396383320,"sku":"88984-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/88984-02-2.jpg?v=1784101640","url":"https:\/\/www.industriaxplc.com\/products\/intrinsic-safety-barrier-modules-bently-nevada-88984-02","provider":"IndustriaX Limited","version":"1.0","type":"link"}