{"product_id":"ge-is215vproh1bd-emergency-turbine-protection-modules","title":"GE IS215VPROH1BD Emergency Turbine Protection Modules","description":"\u003cp\u003eThe \u003cstrong\u003eGE IS215VPROH1BD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS215VPRO\u003c\/strong\u003e Emergency Turbine Protection Module, operates as a dedicated hardware component for emergency overspeed protection and trip solenoid firing within Mark VI control system networks.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS215VPROH1BD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States of America (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.92 kg nominal reference value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard single-slot VME module profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C standard cabinet environment boundaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e125 VDC nominal (70 to 145 VDC operating range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Outputs\u003c\/td\u003e\n\u003ctd\u003e5 VDC and 28 VDC regulated internal logic rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExecution Frame Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 100 Hz synchronized scanning speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPU Pulse Rate Range\u003c\/td\u003e\n\u003ctd\u003e2 Hz to 20 kHz tracking boundaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPU Internal Resistance\u003c\/td\u003e\n\u003ctd\u003e200 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPU Internal Inductance\u003c\/td\u003e\n\u003ctd\u003e85 mH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPU Peak Output Voltage\u003c\/td\u003e\n\u003ctd\u003e150 V peak-to-peak (p-p) at 60 k ohms load impedance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Short Circuit Current\u003c\/td\u003e\n\u003ctd\u003e100 mA physical circuit limitation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Driver Density\u003c\/td\u003e\n\u003ctd\u003eControls 12 relays mounted on the companion TREG terminal board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Networks Interface\u003c\/h3\u003e\n\u003cp\u003eThe IS215VPROH1BD architecture executes real-time safety algorithms designed to track input variables over backplane bus communication velocity Licences. Operating within an independent protection module separate from the primary turbine controller, the board processes dynamic pulse frequencies from magnetic pickup sensors across a 2 Hz to 20 kHz envelope to handle overspeed transitions without triggering software execution lag.\u003c\/p\u003e\n\u003cp\u003eThe onboard network interfaces mirror protection state registers over Profinet \/ EtherNet\/IP deterministic networks and specialized IONet loops to maintain continuous connection tracking across the controller rack. The module layout supports independent I\/O density scaling routines by linking directly to separate TPRO and TREG terminal blocks via dedicated high-density cabling. This parallel processing baseline ensures that safety voting sequences run in parallel with the main turbine software configuration firmware flash compatibility parameters, preventing propagation latencies from interrupting hardware-driven emergency trips.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the 2oo3 voting logic executed between the triple redundant VPRO modules?\u003c\/p\u003e\n\u003cp\u003eA: The board controls 12 relays on the destination TREG terminal board. Nine of these relays are hardwired into three parallel groups of three, establishing a physical 2oo3 contact voting matrix that governs the positive 125 VDC leg of the trip solenoids without relying on software communication links.\u003c\/p\u003e\n\u003cp\u003eQ: Can the MPU speed sensor interface generate an electrical ignition hazard in volatile spaces?\u003c\/p\u003e\n\u003cp\u003eA: No. Although the MPU channel generates an output voltage of 150 V peak-to-peak when terminated into a 60 k ohms load impedance, the internal driver loops are energy-limited. The total short-circuit profile restricts current to 100 mA, maintaining non-sparking electrical behavior.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45066980982899,"sku":"IS215VPROH1BD","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-04_11-53-47.png?v=1780545475","url":"https:\/\/www.dcssupplier.com\/products\/ge-is215vproh1bd-emergency-turbine-protection-modules","provider":"DcsSupplier Limited","version":"1.0","type":"link"}