{"product_id":"general-electric-isp220pturh1a-primary-turbine-protection-pack","title":"General Electric ISP220PTURH1A Primary Turbine Protection Pack","description":"\u003ch2\u003eGE IS220PTURH1A Primary Turbine Protection Pack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS220PTURH1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS220PTURH1A\u003c\/strong\u003e I\/O pack, operates as a dedicated hardware component for turbine trip‑signal processing within Mark VIe Speedtronic networks. It provides electrical interfacing between TTURH1C terminal boards and one or two Ethernet channels while routing speed and trip outputs through a DC‑62 pin connector.\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\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eIS220PTURH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eMark VIe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eTurbine Protection I\/O Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eEthernet Ports\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eTwo 10\/100 Ethernet ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eInternal Boards\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eCPU board, turbine‑control board, analog acquisition board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpeed Inputs\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eFour passive magnetic speed inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eDetects turning‑gear speeds down to approximately 2 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eDC‑62 pin interface to TTURH1C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eAuto‑reconfiguration, internal temperature sensor, reset circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eManual Reference\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGEH‑6421M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity Licenses\u003c\/h3\u003e\n\u003cp\u003eAs part of the Mark VIe platform, the IS220PTURH1A aligns with deterministic Ethernet‑based control behavior. The dual 10\/100 ports support redundant network paths with fixed cycle timing, ensuring predictable turbine trip‑signal propagation. The pack’s internal flash and RAM operate under firmware flash compatibility rules defined by the controller; auto‑reconfiguration synchronizes baseload, bootloader, and configuration files when enabled. I\/O density scaling is achieved through TTURH1C termination, allowing the pack to process median speed signals and overspeed trip logic without altering backplane timing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the IS220PTURH1A be hot‑swapped?\u003c\/strong\u003e A: The pack should not be inserted or removed under power. Physical replacement must occur with cabinet power isolated to avoid unintended trip‑signal transitions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the pack impose any backplane current load?\u003c\/strong\u003e A: The IS220PTURH1A draws power through its DC‑62 pin interface but does not introduce additional loading on the controller backplane beyond standard I\/O pack consumption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does firmware compatibility affect operation?\u003c\/strong\u003e A: Firmware resides on the pack’s CPU board. Compatibility is determined by the controller’s supported firmware set; the terminal board does not influence firmware behavior.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the pack directly onto the TTURH1C terminal board using the designated hardware alignment features.\u003c\/li\u003e\n\u003cli\u003eEnsure both Ethernet ports are connected according to the system’s redundant network plan; avoid mixing shielded and unshielded cable types.\u003c\/li\u003e\n\u003cli\u003eMaintain clean separation between magnetic speed wiring and high‑energy conductors to reduce noise pickup.\u003c\/li\u003e\n\u003cli\u003eVerify full seating of the DC‑62 connector before energizing the system.\u003c\/li\u003e\n\u003cli\u003eUse proper grounding practices for shielded cables to prevent cross‑talk on low‑level speed signals.\u003c\/li\u003e\n\u003cli\u003eConfirm that auto‑reconfiguration settings in Toolbox ST match the intended maintenance workflow before commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48157424550078,"sku":"ISP220PTURH1A","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-is220pturh1a-turbine-specific-primary-trip-modules-tbcuex2xzif.png?v=1759132105","url":"https:\/\/www.autooiltech.com\/ar\/products\/general-electric-isp220pturh1a-primary-turbine-protection-pack","provider":"AutoOilTech Limited","version":"1.0","type":"link"}