{"product_id":"general-electric-is220pproh1a-mark-vie-backup-turbine-protection-i-o-pack","title":"General Electric IS220PPROH1A Mark VIe Backup Turbine Protection I\/O Pack","description":"\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGeneral Electric\u003c\/strong\u003e \u003cstrong\u003eIS220PPROH1A\u003c\/strong\u003e is a turbine-specific I\/O module engineered to deliver a direct interface to critical turbine field devices. Designed for the Mark VIe and Mark VI Speedtronic series, this Backup turbine protection I\/O pack minimizes the necessity for external instrumentation while enhancing operational reliability and lowering long-term maintenance requirements. The hardware functions by monitoring the status and operation of designated trip boards through comprehensive feedback signals. It natively supports both Triple Modular Redundancy (TMR) and simplex backup protection architectures. The module is equipped with a high-speed processor, a hardware reset circuit, a watchdog timer, and an internal sensor for temperature monitoring. Communication is facilitated through two fully independent 10\/100 Ethernet ports. The physical assembly is a side-vented, special modular Mark VI Series version featuring an A-rated functional product revision and a conformal PCB coating applied chemically to the entire base board.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides direct interfacing to specific turbine field devices.\u003c\/li\u003e\n\u003cli\u003eSupports TMR (Triple Modular Redundancy) and simplex backup protection setups.\u003c\/li\u003e\n\u003cli\u003eIntegrates a high-speed processor with a built-in hardware reset circuit and watchdog timer.\u003c\/li\u003e\n\u003cli\u003eIncludes two fully independent 10\/100 Ethernet ports for network communication.\u003c\/li\u003e\n\u003cli\u003eFeatures an internal sensor dedicated to hardware temperature monitoring.\u003c\/li\u003e\n\u003cli\u003eEquipped with a front faceplate displaying the component ID number and paired LED indicators for PWR\/ATTN, LINK\/TxRx, ENET1, and ENET2.\u003c\/li\u003e\n\u003cli\u003eProcesses three speed signals: deceleration, acceleration, and overspeed.\u003c\/li\u003e\n\u003cli\u003eUtilizes a hardware-implemented overspeed mechanism.\u003c\/li\u003e\n\u003cli\u003eProtected by an exhaustive thin layer of chemically-applied conformal PCB coating.\u003c\/li\u003e\n\u003cli\u003eDesigned as a side-vented IS220 special assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAeroderivative Turbine Emergency trip applications.\u003c\/li\u003e\n\u003cli\u003eTurbine specific field device interface monitoring.\u003c\/li\u003e\n\u003cli\u003eHazardous location installations when paired with approved terminal boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003eValue\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eMark VI Speedtronic \/ Mark VIe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eIS220PPROH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Description\u003c\/td\u003e\n\u003ctd\u003eI\/O Protection Module \/ Backup Turbine Protection I\/O Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Type\u003c\/td\u003e\n\u003ctd\u003eIS220 Special Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Type\u003c\/td\u003e\n\u003ctd\u003eSide-Vented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003eMin: 27.4 V dc, Nominal: 28.0 V dc, Max: 28.6 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Current\u003c\/td\u003e\n\u003ctd\u003eMax: 0.37 A dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Detection Inputs (TREA)\u003c\/td\u003e\n\u003ctd\u003eMin: 16 V dc, Max: 140 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE-stop Input (TREA)\u003c\/td\u003e\n\u003ctd\u003eMin: 18 V dc, Max: 140 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePT Inputs Voltage (SPRO, TPRO)\u003c\/td\u003e\n\u003ctd\u003eMin: 0 V ac, Max: 138 V ac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePT Inputs Frequency (SPRO, TPRO)\u003c\/td\u003e\n\u003ctd\u003eMin: 5 Hz, Max: 66 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Inputs (SPRO, TPRO, TREA)\u003c\/td\u003e\n\u003ctd\u003eMin: -15 V dc, Max: 15 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Out Voltage (TREA)\u003c\/td\u003e\n\u003ctd\u003eMax: 28 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Out Current (TREA)\u003c\/td\u003e\n\u003ctd\u003eMax: 7 A dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Sensor Power Output (TPRO)\u003c\/td\u003e\n\u003ctd\u003eMin: 22.8 V, Nominal: 24.0 V, Max: 25.2 V, Max Current: 25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Terminal Boards\u003c\/td\u003e\n\u003ctd\u003eIS200SPROH1A, IS200SPROH2A, IS200TPROH1C, IS200TPROH2C, IS200TREAH1A, IS200TREAH3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Terminal Board\u003c\/td\u003e\n\u003ctd\u003eTREAH_A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe module typically interfaces with the TREAH_A terminal board.\u003c\/li\u003e\n\u003cli\u003eEnsure the device connects only to either barrier or box-type terminal blocks.\u003c\/li\u003e\n\u003cli\u003eAdhere strictly to field wiring restrictions for voltage sensing, which limits the cable length to a maximum of 1,000 feet utilizing 18 AWG wiring.\u003c\/li\u003e\n\u003cli\u003eNote that the module cannot be auto-reconfigured when swapping a BPPB P-Pack with a BPPC P-Pack.\u003c\/li\u003e\n\u003cli\u003eThe I\/O pack and terminal board combinations are explicitly approved for use in hazardous locations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695410344299,"sku":"IS220PPROH1A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-is220pproh1a-backup-turbine-protection-module-ddh1fclfbsp_41c23517-75d5-4f48-8dc8-f8fdd4cc3247.jpg?v=1766135037","url":"https:\/\/www.plcprotech.com\/products\/general-electric-is220pproh1a-mark-vie-backup-turbine-protection-i-o-pack","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}