{"product_id":"ge-is210mvrfh1a-regulator-feedback-board-for-excitation","title":"GE IS210MVRFH1A Regulator Feedback Board for Excitation","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS210MVRFH1A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized Medium Voltage Regulator Feedback (MVRF) interface board developed by General Electric for the Mark VI and Mark VIe Speedtronic control platforms. This board is a critical component in the excitation control loop, specifically designed to collect, condition, and isolate high-speed feedback signals from the medium-voltage regulator circuits. By providing accurate voltage and current sensing telemetry, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS210MVRFH1A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows the central controller to maintain precise generator excitation levels and stability during varied load conditions.\u003c\/p\u003e\n\u003cp\u003eEngineered for the rigorous demands of gas and steam turbine environments, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS210MVRFH1A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eimplements advanced signal conditioning to filter out electromagnetic interference (EMI) inherent in high-voltage regulation. It functions as a simplex analog interface, ensuring that raw field data is scaled and converted into a logic-level format compatible with the I\/O rack processors. Its hardware architecture is optimized for real-time monitoring of critical parameters such as bridge output voltage and regulator status.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS210MVRFH1A\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunctional Acronym\u003c\/strong\u003e: MVRF (Medium Voltage Regulator Feedback)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Series\u003c\/strong\u003e: Mark VI \/ Mark VIe Excitation Control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Interface\u003c\/strong\u003e: Simplex Analog Input for voltage\/current sensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Architecture\u003c\/strong\u003e: High-grade optical and electrical isolation for noise immunity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Processing\u003c\/strong\u003e: Onboard hardware filtering and gain scaling for controller compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e: Direct backplane or cable interface with Mark VI I\/O rack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: -20 °C to +60 °C (-4 °F to 140 °F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e: -40 °C to +85 °C (-40 °F to 185 °F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHumidity Tolerance\u003c\/strong\u003e: 5% to 95% non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 170 mm x 90 mm (Standard Mark VI board footprint)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.35 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandards Compliance\u003c\/strong\u003e: IEC 61326-1 (Industrial EMC reliability)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication \u0026amp; System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS210MVRFH1A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis primarily integrated within the excitation control cabinet of synchronous generators. It acts as the \"eyes\" of the regulator, feeding back real-time data from the power bridges. This information is used by the controller to perform instantaneous adjustments to the field current. Because of its role in high-energy circuits, the board’s isolation capabilities are essential for protecting the low-voltage control electronics from potential transients on the medium-voltage side.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the IS210MVRFH1A compatible with TMR systems?\u003c\/strong\u003eWhile the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS210MVRFH1A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a simplex board, it can be utilized in redundant architectures where individual feedback paths are dedicated to specific control cores (M1, M2, or C), depending on the overall excitation cabinet design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this board be used for general PLC analog I\/O?\u003c\/strong\u003eNo, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS210MVRFH1A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a proprietary board designed specifically for the Speedtronic Mark VI\/VIe ecosystem and is not compatible with general-purpose industrial PLCs.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44074245914723,"sku":"IS210MVRFH1A","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/375._6d8940ae-5482-48a3-a3f7-3af8f60380e2.jpg?v=1774230733","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-is210mvrfh1a-regulator-feedback-board-for-excitation","provider":"AutoControl Global","version":"1.0","type":"link"}