{"product_id":"is220pturh1b-ge-mark-vi-turbine-specific-primary-i-o-trip-pack","title":"IS220PTURH1B GE Mark VI Turbine-Specific Primary I\/O Trip Pack","description":"\u003cp\u003eThe \u003cstrong\u003eGE IS220PTURH1B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS220PTUR\u003c\/strong\u003e I\/O Pack, operates as a dedicated hardware component for turbine tripping, primary speed detection, and electro-hydraulic servovalve interfacing within Mark VI turbine control platforms. The module connects directly to terminal boards via dual Ethernet ports, converting analog sensor inputs and discrete trip signals into digitized data streams. Onboard processing logic executes real-time speed monitoring, overspeed detection routines, and relay trip output commands for steam and gas turbine assemblies.\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\u003eIS220PTURH1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\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\u003e0.45 kg (1.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8.26 cm x 4.19 cm x 12.07 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMark VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTurbine-Specific Primary I\/O Trip Packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003eDual RJ-45 redundant Ethernet ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Board Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible with TTUR series terminal boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signals\u003c\/td\u003e\n\u003ctd\u003eSpeed pulse inputs, discrete trip inputs, shaft monitor signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Deterministic Processing\u003c\/h3\u003e\n\u003cp\u003eThe IS220PTURH1B leverages high-speed backplane bus communication velocity across redundant network paths, transferring digitized sensor frames directly to the central control processors. Onboard hardware filtering and firm firmware flash compatibility maintain tight synchronization during critical overspeed trip execution sequences. The module provides deterministic network response times, allowing high-density I\/O signal scaling across redundant control channels without inducing bus arbitration delays.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the IS220PTURH1B interface with field wiring terminal boards?\u003c\/p\u003e\n\u003cp\u003eA: The module mounts directly onto a compatible TTUR series terminal board via a multi-pin connector header, utilizing dual Ethernet links for system communication.\u003c\/p\u003e\n\u003cp\u003eQ: What power source is required to operate the IS220PTURH1B pack?\u003c\/p\u003e\n\u003cp\u003eA: The pack receives a regulated nominal 24 VDC supply provided through the terminal board base interface.\u003c\/p\u003e\n\u003cp\u003eQ: What actions occur on the IS220PTURH1B during a primary overspeed trip condition?\u003c\/p\u003e\n\u003cp\u003eA: Onboard speed processing logic detects the threshold breach, de-energizes the trip solenoid output relays on the terminal board, and transmits timestamped event data over the network.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Control:\u003c\/strong\u003e Wear a grounded wrist strap connected to cabinet frame ground before touching or mounting the I\/O pack to prevent static discharge damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Alignment:\u003c\/strong\u003e Align the rear connector pins precisely with the terminal board header before pushing firmly to lock the pack retention screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Wiring:\u003c\/strong\u003e Connect CAT5e or higher shielded twisted-pair cables to both Ethernet ports, ensuring the shielding terminates to earth ground at the cabinet entry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Clearance:\u003c\/strong\u003e Maintain a minimum clear boundary around the pack casing to facilitate natural convection cooling across the operating range of -30 to 65 deg C.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43856437510234,"sku":"IS220PTURH1B","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/IS220PAICH1BG_39a02b51-d56a-4a43-b965-ebd29a5b2617.png?v=1786956841","url":"https:\/\/www.spareoil.com\/products\/is220pturh1b-ge-mark-vi-turbine-specific-primary-i-o-trip-pack","provider":"SpareOil Automation","version":"1.0","type":"link"}