{"product_id":"general-electric-mark-vie-is215vproh2bc-turbine-emergency-trip-board","title":"General Electric IS215VPROH2BC Mark VIe Turbine Emergency Trip Board","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe GE IS215VPROH2BC is a critical Turbine Emergency Trip Board designed for the General Electric Mark VI and Mark VIe Speedtronic turbine control systems. This VME-based protection assembly functions as an independent safety layer, providing essential emergency overspeed protection (EOS) and emergency stop functionality for gas, steam, and wind turbines. It operates as a high-speed processor to ensure turbine integrity by monitoring speed signals and executing trip commands.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Redundant Architecture:\u003c\/strong\u003e Supports Triple Modular Redundancy (TMR) with independent X, Y, and Z sections for hardware voting and fault tolerance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e Provides emergency overspeed detection, emergency stop processing, and backup synchronization checking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Diagnostics:\u003c\/strong\u003e Continuously monitors relay status, power supplies, terminal board identification, solenoid circuits, thermocouple inputs, and analog signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Power Conversion:\u003c\/strong\u003e Accepts 125 VDC input and internally generates 5 VDC and 28 VDC for electronics and solenoid drivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Processing:\u003c\/strong\u003e Operates at a frame rate of up to 100 Hz with rapid solenoid response times.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation:\u003c\/strong\u003e Prevents catastrophic turbine failure in combined-cycle plants and utility grids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Protects large compressors and pumps driven by industrial gas turbines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbine Safety:\u003c\/strong\u003e Acts as a dedicated safety layer for emergency shutdown (ESD) and overspeed protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS215VPROH2BC\u003c\/td\u003e\n\u003c\/tr\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\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Power\u003c\/td\u003e\n\u003ctd\u003e5 VDC and 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPU Input Sensitivity\u003c\/td\u003e\n\u003ctd\u003eMin 27 mV peak at 2 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPU Frequency Range\u003c\/td\u003e\n\u003ctd\u003e2 Hz to 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e16 MB DRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVME Slot Occupancy\u003c\/td\u003e\n\u003ctd\u003e2 Slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 degC to +50 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Precautions:\u003c\/strong\u003e Always use a grounded wrist strap when handling the board to prevent electrostatic discharge damage to sensitive components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Ensure the 125 VDC power source is disconnected from the PDM before inserting or removing the module from the VME rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect the 125 VDC power input to the J7 connector. Use 40-pin ribbon cables for connections to TPRO\/TREG terminal boards via front-panel latching connectors (J3-J6).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Ensure the cabinet provides adequate ventilation to maintain operating temperatures between 0 degC and 50 degC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Verify that the VME rack is properly grounded to the cabinet chassis to minimize EMI and ensure signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the IS215VPROH2BC?\u003c\/h3\u003e\u003cp\u003eIt acts as the primary Emergency Overspeed (EOS) protection for industrial turbines, monitoring speed and tripping solenoids if dangerous conditions are detected.\u003c\/p\u003e\u003ch3\u003eDoes the board support TMR operation?\u003c\/h3\u003e\u003cp\u003eYes, it supports Triple Modular Redundancy (TMR) architecture, where three independent processors perform hardware voting to improve system availability.\u003c\/p\u003e\u003ch3\u003eCan this board support a second TREG terminal board?\u003c\/h3\u003e\u003cp\u003eNo, the H2B variant is designed as a lower-power version that does not support a second TREG terminal board.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":50910450909436,"sku":"IS215VPROH2BC","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_88d1e555-9833-47f5-b437-e0f66a0f872c.jpg?v=1785662450","url":"https:\/\/www.electronicplc.com\/products\/general-electric-mark-vie-is215vproh2bc-turbine-emergency-trip-board","provider":"Electronic PLC","version":"1.0","type":"link"}