{"product_id":"ge-mark-vi-is215vproh2bc-turbine-protection-vpro-board","title":"GE Mark VI IS215VPROH2BC Turbine Protection VPRO Board","description":"\u003ch3\u003e\u003cstrong\u003eGE Mark VI IS215VPROH2BC Product Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eGE Mark VI IS215VPROH2BC\u003c\/span\u003e\u003c\/strong\u003e acts as a dedicated turbine protection and emergency trip board. This specialized hardware executes critical emergency overspeed protection functions within the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark VI Turbine Control System\u003c\/span\u003e\u003c\/strong\u003e series. It serves as the primary input\/output processor board interfacing directly with TPRO and TREG terminal boards.\u003c\/p\u003e\n\u003cp\u003eEngineers deploy the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS215VPROH2BC\u003c\/span\u003e\u003c\/strong\u003e board within a separate protection module to isolate emergency functions from core control systems. The design supports advanced wind, gas, and steam turbine automated drive assemblies. This architecture delivers a significant functional upgrade over legacy systems by embedding dedicated alternative energy control capabilities.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eGE Mark VI IS215VPROH2BC\u003c\/span\u003e\u003c\/strong\u003e represents a critical component for high-availability industrial assets. Systems utilizing this board gain independent emergency shutdown capabilities that bypass standard control loops.\u003c\/p\u003e\n\u003cp\u003eIts triple modular redundant architecture allows facilities to execute maintenance on single sections without shutting down the turbine. This capability minimizes expensive unscheduled downtime during critical power generation operations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e General Electric (GE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS215VPROH2BC\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark VI Turbine Control System\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Turbine Emergency Trip Board \/ Protection Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Acronym:\u003c\/strong\u003e VPRO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Rate:\u003c\/strong\u003e Up to 100 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPU Pulse Rate Range:\u003c\/strong\u003e 2 Hz to 20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPU Input Circuit Sensitivity:\u003c\/strong\u003e Minimum 27 mV peak at 2 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPU Pulse Rate Accuracy:\u003c\/strong\u003e High-precision percentage of actual reading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Rating:\u003c\/strong\u003e 125 VDC nominal input from the cabinet PDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Board Voltage Generation:\u003c\/strong\u003e Local regulation converting input to 5 VDC and 28 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e 0 to 60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolenoid Response Time:\u003c\/strong\u003e 0.1 second average response based on solenoid L\/R time constant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Solenoids Quantity:\u003c\/strong\u003e Six per VPRO board or three per connected TREG board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolenoid Circuit Rating:\u003c\/strong\u003e Rated for NEMA Class E creepage levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Fuse Voltage Clearing:\u003c\/strong\u003e 15 A maximum rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Options:\u003c\/strong\u003e Supports Simplex or Triple Modular Redundant (TMR) setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGeneral Electric gas turbines featuring \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark VI\u003c\/span\u003e\u003c\/strong\u003e control architectures\u003c\/li\u003e\n\u003cli\u003eIndustrial steam turbines requiring independent overspeed protection modules\u003c\/li\u003e\n\u003cli\u003eUtility-scale wind turbine automated drive assemblies\u003c\/li\u003e\n\u003cli\u003eTREG turbine emergency trip terminal interfaces\u003c\/li\u003e\n\u003cli\u003eTPRO turbine protection terminal components\u003c\/li\u003e\n\u003cli\u003eTSVO turbine servo valve output terminal boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Architecture and Hardware Connectivity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS215VPROH2BC\u003c\/span\u003e\u003c\/strong\u003e utilizes three completely independent hardware sections designated as X, Y, and Z.\u003c\/li\u003e\n\u003cli\u003eOperators can safely shut down one hardware section during active turbine operation for maintenance.\u003c\/li\u003e\n\u003cli\u003eThe protection module connects directly to TPRO terminal boards via dedicated Ethernet cables for IONet communication.\u003c\/li\u003e\n\u003cli\u003eThe TREG board manages twelve total relays to implement strict safety voting protocols.\u003c\/li\u003e\n\u003cli\u003eNine TREG relays split into three distinct groups to control the three trip solenoids safely.\u003c\/li\u003e\n\u003cli\u003eThe TREG terminal board provides the positive 125 VDC power side to the connected solenoids.\u003c\/li\u003e\n\u003cli\u003eThe TRPG terminal board supplies the negative 125 VDC power side to ensure total electrical isolation.\u003c\/li\u003e\n\u003cli\u003eSimplex systems utilize a specific J1 cable connection running directly to the TSVO terminal board.\u003c\/li\u003e\n\u003cli\u003eThe TSVO connection transmits a direct trip signal to initiate an immediate servo valve clamp function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the cabinet power distribution module is completely de-energized before inserting the board.\u003c\/li\u003e\n\u003cli\u003eMount the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS215VPROH2BC\u003c\/span\u003e\u003c\/strong\u003e securely into its designated slot within the independent protection module rack.\u003c\/li\u003e\n\u003cli\u003eConnect the J2 power cable directly from the cabinet PDM to ensure proper voltage delivery.\u003c\/li\u003e\n\u003cli\u003eAttach the required Ethernet cabling to the onboard port to establish local IONet communications.\u003c\/li\u003e\n\u003cli\u003eRoute the wiring from the TREG and TPRO terminal boards to the specified hardware channels.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding protocols match the original standard General Electric \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark VI\u003c\/span\u003e\u003c\/strong\u003e engineering guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostics and Maintenance Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOnboard diagnostics detect state mismatches between the K25A synchronism check relay driver and its requested state.\u003c\/li\u003e\n\u003cli\u003eThe system flags current path interruptions between the VPRO board and the TREx terminal board immediately.\u003c\/li\u003e\n\u003cli\u003eDiagnostic logic monitors K25A relay coil health to prevent synchronization failures before they occur.\u003c\/li\u003e\n\u003cli\u003eThe board continuously supervises cabling continuity to the P28V power source located on the TTUR board.\u003c\/li\u003e\n\u003cli\u003eInternal monitoring circuits validate the integrity of all local 5 VDC and 28 VDC power rails.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProcurement and Selection Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your specific hardware revision layer because the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS215VPROH2BC\u003c\/span\u003e\u003c\/strong\u003e features dual B and C revisions.\u003c\/li\u003e\n\u003cli\u003eEvaluate whether your application requires a Simplex layout or a Triple Modular Redundant system setup.\u003c\/li\u003e\n\u003cli\u003eVerify your existing terminal board models match the TPRO, TREG, TRPG, or TSVO requirements.\u003c\/li\u003e\n\u003cli\u003eSource authentic components to ensure complete software compatibility with existing \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark VI\u003c\/span\u003e\u003c\/strong\u003e control core configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommercial Shipping and Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Availability:\u003c\/strong\u003e In Stock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e 12-Month Comprehensive Warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Standard:\u003c\/strong\u003e Dispatched within 24 to 48 hours from order confirmation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Express Carriers:\u003c\/strong\u003e FedEx, UPS, DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003eWhat primary function does the VPRO board perform in the system?\u003c\/h3\u003e\n\u003cp\u003eThe board provides completely independent emergency overspeed protection and executes emergency turbine shutdown commands.\u003c\/p\u003e\n\u003ch3\u003eHow does the triple redundant voting system operate on this hardware?\u003c\/h3\u003e\n\u003cp\u003eThe board uses three isolated sections that work with TREG relays to execute a two-out-of-three safety vote.\u003c\/p\u003e\n\u003ch3\u003eCan I replace a single section of the board while the turbine runs?\u003c\/h3\u003e\n\u003cp\u003eYes, the TMR design allows maintenance on one section without compromising active turbine protection.\u003c\/p\u003e\n\u003ch3\u003eWhat does a K25A relay driver mismatch diagnostic message indicate?\u003c\/h3\u003e\n\u003cp\u003eThis message indicates a broken current path, a wiring fault, or a faulty relay driver between boards.\u003c\/p\u003e\n\u003ch3\u003eWhat happens if the cabling to the P28V source on the TTUR board fails?\u003c\/h3\u003e\n\u003cp\u003eThe system flags a coil trouble diagnostic because the K25A relay loses its required synchronization check power.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45234052923574,"sku":"IS215VPROH2BC","price":136.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS215VPROH2BC.jpg?v=1783064640","url":"https:\/\/www.plcsparehub.com\/products\/ge-mark-vi-is215vproh2bc-turbine-protection-vpro-board","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}