{"product_id":"bently-nevada-125388-01-half-height-internal-chassis","title":"Bently Nevada 125388-01 Half-Height Internal Chassis","description":"\u003ch1\u003eBently Nevada 125388-01 Half-Height Internal Chassis\u003c\/h1\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 125388-01\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e125388\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHalf-Height Internal Chassis, operates as a dedicated hardware component for module mounting, signal routing, and backplane continuity within Bently Nevada 3500 Series machinery protection systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe supplied documentation identifies a fixed catalog number configuration:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e125388-01\u003c\/strong\u003e. No additional suffix matrix, slot variation, or firmware revision structure is specified in the provided material.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\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\u003e125388-01\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHalf-Height Internal Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3500 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Modules\u003c\/td\u003e\n\u003ctd\u003e3500\/40, 3500\/42, 3500\/45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Sensors\u003c\/td\u003e\n\u003ctd\u003eEddy current probes, ICP accelerometers, Keyphasor sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Channels\u003c\/td\u003e\n\u003ctd\u003eUp to 8 isolated input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e18-36 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.2-4.9 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e5 Hz-20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eMetal chassis with flame-retardant PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Functions\u003c\/td\u003e\n\u003ctd\u003eOvervoltage, overcurrent, reverse polarity, surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e22.2 cm x 24.6 cm x 2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.58 kg\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-55 deg C to +105 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e0-95% RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eAPI 670, ISO 20816\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGap Voltage and Cross-Talk Suppression Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe chassis backplane structure supports low-noise signal continuity for eddy-current transducer monitoring channels used in rotor vibration and shaft position measurement loops. Internal grounding architecture and isolated channel arrangement assist in minimizing cross-talk between adjacent vibration inputs.\u003c\/p\u003e\n\u003cp\u003eFor systems using proximity transducers, gap voltage validation at approximately -10 VDC remains necessary during commissioning and probe alignment procedures. Improper shield termination or mixed routing with high-current conductors may introduce transient noise into Keyphasor and vibration signal paths.\u003c\/p\u003e\n\u003cp\u003eThe chassis mechanical structure maintains module retention stability under continuous vibration exposure associated with rotating equipment monitoring systems.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 125388-01 contain active signal processing electronics?\u003c\/strong\u003e\u003cbr\u003eA: The unit primarily functions as a chassis and backplane interface assembly supporting module installation, electrical continuity, and signal distribution within the 3500 rack structure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the chassis support mixed module configurations inside the same rack?\u003c\/strong\u003e\u003cbr\u003eA: The provided documentation indicates compatibility with multiple 3500 Series monitoring modules including vibration and position monitoring assemblies sharing common rack infrastructure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What installation condition most affects signal integrity?\u003c\/strong\u003e\u003cbr\u003eA: Shield grounding continuity, chassis bonding quality, and separation from high-energy motor cabling have direct influence on low-level vibration signal transmission stability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMount the chassis on rigid grounded panel structures to reduce mechanical resonance transfer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain adequate airflow around installed monitoring modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeparate transducer cabling from variable frequency drive output wiring and high-current AC conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify backplane connector alignment before module insertion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspect DIN rail or panel fastening torque periodically in high-vibration environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse single-point shield grounding practices for proximity probe extension cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm rack power supply polarity before energizing the chassis assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44147474989144,"sku":"125388-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/125388-012.jpg?v=1779867211","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-125388-01-half-height-internal-chassis","provider":"IndustriaX Limited","version":"1.0","type":"link"}