{"product_id":"general-electric-is200tproh1c-turbine-emergency-protection-terminal-board","title":"General Electric IS200TPROH1C Turbine Emergency Protection Terminal Board","description":"\u003ch3\u003eGE IS200TPROH1C Mark VI Turbine Emergency Protection Terminal Board — PPRO I\/O Pack Interface\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eIS200TPROH1C\u003c\/strong\u003e is an \u003cstrong\u003eEmergency Protection Terminal Board (TPRO)\u003c\/strong\u003e for GE's \u003cstrong\u003eMark VI\u003c\/strong\u003e turbine control platform. It serves as the \u003cstrong\u003efield wiring interface for PPRO (Primary Protection) I\/O packs\u003c\/strong\u003e, conditioning speed signal inputs and providing bus\/generator voltage monitoring via potential transformers. The board features \u003cstrong\u003etwo pluggable terminal blocks with 48 barrier terminals\u003c\/strong\u003e and \u003cstrong\u003ethree DC-37 pin connectors\u003c\/strong\u003e for backup trip relay terminal board connections.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric \/ GE Energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Mark VI Speedtronic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Emergency Protection (TPRO) Terminal Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Blocks:\u003c\/strong\u003e 2 blocks, 24 silver metal terminals each (48 total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e 3 DC-37 pin connectors (one on each side of PPRO pack connectors)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePT Inputs:\u003c\/strong\u003e Pair of potential transformers for bus and generator voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Signal Inputs:\u003c\/strong\u003e Conditioned for PPRO I\/O packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -30°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~0.43 kg (0.95 lbs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail or panel mount (sheet metal carrier with plastic insulator)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Gauge:\u003c\/strong\u003e Typical #18 AWG for speed signals and PT inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Coating:\u003c\/strong\u003e Conformal coating (moisture\/salt spray\/mildew resistant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus:\u003c\/strong\u003e Active \/ In production\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eArchitecture \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Pack Pairing:\u003c\/strong\u003e Houses three PPRO I\/O packs in TMR systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplex \u0026amp; TMR:\u003c\/strong\u003e Compatible with both simplex and TMR configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup Trip Relay:\u003c\/strong\u003e Each DC-37 accepts a cable to a Mark VI backup trip relay terminal board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Variants:\u003c\/strong\u003e TPROH1CD and H12C accept three PPROH1As for direct attachment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated Boards:\u003c\/strong\u003e IS200TPROH2C (removable Euro-Block type terminal block variant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark VIe Compatibility:\u003c\/strong\u003e IS200TPROH1C is used with IS220PPROS1B in Mark VIeS backup turbine protection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the TPROH1C and plastic insulator on a \u003cstrong\u003eDIN-rail-mounted sheet metal carrier\u003c\/strong\u003e or panel-bolted sheet metal assembly.\u003c\/li\u003e\n\u003cli\u003eConnect \u003cstrong\u003espeed signals\u003c\/strong\u003e and \u003cstrong\u003ePT inputs\u003c\/strong\u003e to the barrier terminal block using #18 AWG wire.\u003c\/li\u003e\n\u003cli\u003eInstall \u003cstrong\u003ePPRO I\/O packs\u003c\/strong\u003e onto the board connectors.\u003c\/li\u003e\n\u003cli\u003eConnect \u003cstrong\u003eDC-37 cables\u003c\/strong\u003e from each side connector to the backup trip relay terminal boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e240 VAC Warning:\u003c\/strong\u003e Do not inadvertently cross-connect 240 VAC and DC voltages. The peak voltage exceeds MOV ratings, causing failure. Most AC supplies have grounded neutral — unintended DC\/AC connections apply sum of AC peak + 125VDC to MOVs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120 VAC Note:\u003c\/strong\u003e MOV rating can endure 120 VAC peak voltage without failing.\u003c\/li\u003e\n\u003cli\u003eThe barrier terminal block can be \u003cstrong\u003eremoved for board replacement\u003c\/strong\u003e without rewiring.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is IS200TPROH1C for Mark VI or Mark VIe?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eMark VI.\u003c\/strong\u003e The IS200 prefix indicates Mark VI series. Some sources incorrectly list it as Mark VIe — IS400 series is the Mark VIe RoHS equivalent. However, IS200TPROH1C is also used in Mark VIeS backup protection systems with IS220PPROS1B.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between TPROH1C and TPROH2C?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eTPROH1C\u003c\/strong\u003e has a \u003cstrong\u003ebarrier-type terminal block\u003c\/strong\u003e (removable for board replacement). \u003cstrong\u003eTPROH2C\u003c\/strong\u003e has a \u003cstrong\u003eremovable Euro-Block type terminal block\u003c\/strong\u003e that plugs in.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the H1C suffix mean?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003e\"H1\"\u003c\/strong\u003e indicates \u003cstrong\u003econformal PCB coating\u003c\/strong\u003e and \u003cstrong\u003eGroup one product grouping\u003c\/strong\u003e. \u003cstrong\u003e\"C\"\u003c\/strong\u003e is the \u003cstrong\u003eC-rated functional revision\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many PPRO packs can it accommodate?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eThree PPRO I\/O packs\u003c\/strong\u003e in TMR systems. Simplex systems use one PPRO pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the 240 VAC warning about?\u003c\/strong\u003e\u003cbr\u003eA: In 240 VAC applications, \u003cstrong\u003enever cross-connect AC and DC\u003c\/strong\u003e. The AC peak (339V) plus 125VDC exceeds MOV ratings, causing failure. In 120 VAC applications, the peak (170V) is within MOV tolerance.\u003c\/p\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark VI emergency protection, PPRO interface:\u003c\/strong\u003e IS200TPROH1C (barrier terminal block)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark VI emergency protection, Euro-Block:\u003c\/strong\u003e IS200TPROH2C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark VIeS backup protection:\u003c\/strong\u003e IS200TPROH1C + IS220PPROS1B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways verify:\u003c\/strong\u003e System generation (Mark VI vs VIe), PPRO pack model, and terminal block type before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder compatible PPRO packs:\u003c\/strong\u003e PPROH1A for direct attachment to TPROH1CD\/H12C variants\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53730748727480,"sku":"IS200TPROH1C","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/IS200TPROH1BBB_3_1.jpg?v=1779675700","url":"https:\/\/www.globalpetroparts.com\/products\/general-electric-is200tproh1c-turbine-emergency-protection-terminal-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}