{"product_id":"bently-nevada-128718-01-keyphasor-interface-connector","title":"Bently Nevada 128718-01 Keyphasor Interface Connector","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 128718-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-integrity External Termination Block (ETB) designed specifically for the Keyphasor monitoring modules within a 3500 Series rack. This component facilitates the secure connection between field-mounted proximity sensors and the 3500\/25 Keyphasor I\/O module. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring reliable phase reference and speed data transmission for critical turbomachinery protection.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\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\u003eComponent Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExternal Termination Block (ETB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada 3500\/25 Keyphasor Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnection Method\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eScrew terminals for field wiring\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard DIN rail mounting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-speed pulse\/phase reference signals\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\u003e1.00 lbs (0.45 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew and Original\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\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Signal Routing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 128718-01 eliminates the need for complex, direct-to-rack wiring. It centralizes field connections at the terminal block, allowing maintenance teams to troubleshoot sensor leads without disturbing the primary 3500 rack backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Signal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis termination block maintains the precise voltage pulses required for Keyphasor timing. By providing low-resistance contact points, it prevents pulse distortion that could lead to inaccurate phase angles or RPM readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Industrial Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineered for high-vibration and electrically noisy environments, the terminal screws provide a vibration-proof grip on shielded twisted-pair cables. This ensures a consistent electrical path for the Keyphasor's once-per-turn reference signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid System Deployment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe ETB utilizes a standardized pinout that matches the 3500\/25 I\/O interface. This reduces wiring errors during system commissioning and shortens the downtime required during sensor replacement or system upgrades.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. Does the 128718-01 require a specialized cable to connect to the 3500 rack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. You typically use a multi-conductor shielded cable with a 25-pin D-sub connector to interface this termination block with the 3500\/25 Keyphasor I\/O module located at the rear of the rack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Can I use this termination block for standard vibration probes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 128718-01 specifically serves Keyphasor (speed\/phase) signals. For standard 4-channel vibration monitors, you must use the corresponding Proximitor\/Seismic External Termination Blocks to ensure correct impedance and signal mapping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Is this unit compatible with both internal and external termination I\/O modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis block works specifically with \"External Termination\" style I\/O modules. If your 3500 rack uses internal termination (where field wires connect directly to the back of the rack), this ETB is not required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. What is the benefit of using an External Termination Block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eETBs allow you to locate the field wiring terminals up to 300 meters away from the 3500 rack. This simplifies cabinet layout and protects the rack electronics from potential wiring mishaps during field maintenance.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44088132730979,"sku":"128718-01","price":460.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/336._2e77d426-b0b5-4465-a8f3-1cb0f7033c4c.jpg?v=1774839245","url":"https:\/\/www.autocontrolglobal.com\/products\/bently-nevada-128718-01-keyphasor-interface-connector","provider":"AutoControl Global","version":"1.0","type":"link"}