{"product_id":"bently-nevada-172025-internal-termination-i-o-module-3500-25-keyphasor-system","title":"Bently Nevada 172025 | Internal Termination I\/O Module | 3500\/25 Keyphasor System","description":"\u003ch3\u003eProduct Description:\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan\u003eBently Nevada 172025\u003c\/span\u003e is a high-performance \u003cspan\u003eInternal Termination I\/O Module\u003c\/span\u003e designed specifically for the \u003cspan\u003e3500\/25 Enhanced Keyphasor Module\u003c\/span\u003e. This \u003cspan\u003ehalf-height\u003c\/span\u003e module is installed in the rear of the \u003cspan\u003e3500 rack\u003c\/span\u003e and provides the necessary connections and power supply for field transducers, including \u003cspan\u003eProximitor sensors\u003c\/span\u003e and \u003cspan\u003emagnetic pickups\u003c\/span\u003e. It plays a vital role in enabling accurate vibration and speed monitoring by providing phase reference signals to the 3500\/25 monitor module.\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan\u003e172025\u003c\/span\u003e facilitates the input of timing pulses (one pulse per revolution) which are essential for determining \u003cspan\u003eshaft RPM\u003c\/span\u003e, \u003cspan\u003ephase angles\u003c\/span\u003e, and for advanced vibration analysis. It supports \u003cspan\u003etwo independent Keyphasor channels\u003c\/span\u003e and is equipped with built-in protective circuitry to safeguard the internal rack bus from any electrical faults or transients from the field wiring.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Functions:\u003c\/h4\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntegrated Transducer Power\u003c\/span\u003e:\u003cbr\u003eThe \u003cspan\u003e172025\u003c\/span\u003e module powers the connected \u003cspan\u003eProximitor sensors\u003c\/span\u003e with a stable \u003cspan\u003e-24 VDC\u003c\/span\u003e supply. This internal power source eliminates the need for external power supplies, ensuring clean and reliable operation for accurate timing pulses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSignal Routing\u003c\/span\u003e:\u003cbr\u003eThis module routes raw analog signals from field transducers to the \u003cspan\u003e3500\/25 monitor module\u003c\/span\u003e on the front of the rack. It also provides a common ground reference, crucial for preventing erroneous readings caused by \u003cspan\u003efloating signals\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHalf-Height Form Factor\u003c\/span\u003e:\u003cbr\u003eDesigned to save rack space, the \u003cspan\u003e172025\u003c\/span\u003e is a \u003cspan\u003ehalf-height\u003c\/span\u003e I\/O module, allowing for two I\/O modules to be stacked in a single rack slot. This configuration provides true \u003cspan\u003ehardware redundancy\u003c\/span\u003e, ensuring continuous protection for critical machinery like turbines or compressors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSimplified Wiring\u003c\/span\u003e:\u003cbr\u003eThe module features \u003cspan\u003eclearly labeled screw terminals\u003c\/span\u003e (SIG, COM, VT) for easy and straightforward wiring. Additionally, the \u003cspan\u003efront monitor module\u003c\/span\u003e can be removed or replaced (hot-swapped) without having to disconnect the field wiring, enhancing system uptime and ease of maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eTechnical Specifications:\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" width=\"NaN\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification Details\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e172025-01\u003c\/span\u003e (Internal Termination I\/O Module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Monitor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e3500\/25 Enhanced Keyphasor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNumber of Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e2 (Independent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTransducer Types\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eProximitor Sensors, Magnetic Pickups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTransducer Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e-24 VDC (Provided to Proximitor sensors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTermination Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eCompression Screw Terminals (Internal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIsolation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e500 Vrms (Field to Rack Logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C to +65°C (-22°F to +150°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHumidity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e95% Non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInstallation \u0026amp; Configuration:\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThe \u003cspan\u003e172025\u003c\/span\u003e module installs in the rear of the \u003cspan\u003e3500 rack\u003c\/span\u003e, directly behind the \u003cspan\u003e3500\/25 Enhanced Keyphasor Module\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt requires no additional external power supplies, as it provides the \u003cspan\u003e-24 VDC\u003c\/span\u003e power directly to the Proximitor sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWiring\u003c\/span\u003e: The screw terminals are clearly marked (SIG, COM, VT), simplifying installation. The field wiring can remain connected even when the front monitor module is replaced or serviced (hot-swapped).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfiguration\u003c\/span\u003e: The module is configured via the \u003cspan\u003eBently Nevada 3500 Rack Configuration Software\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eApplications:\u003c\/h4\u003e\n\u003cp\u003eThe \u003cspan\u003eBently Nevada 172025 Internal Termination I\/O Module\u003c\/span\u003e is used in \u003cspan\u003evibration monitoring\u003c\/span\u003e and \u003cspan\u003emachinery protection\u003c\/span\u003e systems, especially in high-speed rotating machinery like turbines, compressors, and other industrial equipment that requires precise monitoring of RPM and vibration phase. It is commonly deployed in the following industries:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePower Generation\u003c\/span\u003e: Ensuring the reliability and efficiency of turbines and generators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOil \u0026amp; Gas\u003c\/span\u003e: For monitoring critical equipment in harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturing\u003c\/span\u003e: Protecting high-speed motors and machinery from damage due to excessive vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ):\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eQ: What is the purpose of the Bently Nevada 172025 module?\u003c\/span\u003e\u003cbr\u003eA: The \u003cspan\u003e172025\u003c\/span\u003e is an \u003cspan\u003eInternal Termination I\/O Module\u003c\/span\u003e used to connect \u003cspan\u003eProximitor sensors\u003c\/span\u003e or \u003cspan\u003emagnetic pickups\u003c\/span\u003e to the \u003cspan\u003e3500\/25 Keyphasor Module\u003c\/span\u003e, providing \u003cspan\u003ephase reference signals\u003c\/span\u003e for accurate vibration and speed monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: Does the 172025 module require external power for sensors?\u003c\/span\u003e\u003cbr\u003eA: No, the \u003cspan\u003e172025\u003c\/span\u003e provides \u003cspan\u003e-24 VDC power\u003c\/span\u003e directly to the \u003cspan\u003eProximitor sensors\u003c\/span\u003e, eliminating the need for external power supplies.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: How does the 172025 module handle wiring?\u003c\/span\u003e\u003cbr\u003eA: The module features \u003cspan\u003ecompression screw terminals\u003c\/span\u003e for easy wiring. The terminals are clearly labeled (SIG, COM, VT) for each channel, making the installation process straightforward.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: Can the 172025 module be replaced without disconnecting wiring?\u003c\/span\u003e\u003cbr\u003eA: Yes, the module is designed for \u003cspan\u003ehot-swapping\u003c\/span\u003e, so you can replace the front monitor without disconnecting the field wiring at the back of the rack.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44091893874787,"sku":"1720025","price":180.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/precisemodule.com\/products\/bently-nevada-172025-internal-termination-i-o-module-3500-25-keyphasor-system","provider":"Precise Module Ltd.","version":"1.0","type":"link"}