{"product_id":"abb-1mrb150072r3-a-ehbc150073r52-gate-driver-board-high-power-module","title":"ABB 1MRB150072R3\/A EHBC150073R52 Gate Driver Board | High-Power Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB 1MRB150072R3\/A (EHBC150073R52)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a precision\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGate Driver and Signal Processing Board\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eengineered for ABB high-power excitation systems, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUNITROL\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMEGATROL\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplatforms. It functions as a key interface between low-voltage control logic and high-power semiconductor devices, delivering accurate, reliable excitation control for synchronous machines.\u003c\/p\u003e\n\u003cp\u003eIts modular Eurocard design allows quick replacement in rack-mounted chassis, making it highly serviceable for demanding industrial environments. The board processes both analog and digital signals to maintain precise voltage and reactive power regulation in synchronous motors.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Precision Pulse Control\u003c\/strong\u003e\u003cbr\u003eThe board delivers tightly synchronized firing pulses to thyristors or IGBTs, ensuring optimal timing for power switching and system stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Isolation and Signal Integrity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eProvides galvanic isolation to safeguard sensitive electronics from high-voltage circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngineered to meet strict EMC standards for reliable operation near high-current switching devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Protection and Diagnostics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMonitors semiconductor status signals for “Ready” and “Fault” conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports local protective actions for overcurrent or overvoltage events.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThermal and Environmental Resilience\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eUses industrial-grade components designed for heavy-duty thermal cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConformal coating protects against humidity, dust, and conductive contaminants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Compatibility and Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for seamless integration into ABB 19-inch racks and excitation modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED indicators simplify visual monitoring of pulse activity and board status.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eFeature\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1MRB150072R3\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eBoard Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eEHBC150073R52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eGate Driver \/ Signal Processing Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eExcitation control for synchronous machines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCompatible Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eABB UNITROL, MEGATROL, LCI Excitation Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e24–48 VDC (system dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSignal Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eAnalog\/Digital I\/O, fiber-optic or RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMounting Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eEurocard plug-in for rack chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003ePassive, system airflow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-10 °C to +55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e100 × 160 × 160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCE, IEC High-Power Electronics Standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSynchronous motor excitation control in power plants and industrial drives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHVDC converter systems and static excitation systems (SES)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale motor starters (LCI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnvironments demanding high reliability, precision, and maintainability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this board be replaced without system downtime?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the Eurocard modular design allows hot-swap replacement in compatible rack-mounted chassis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which ABB systems are supported?\u003c\/strong\u003e\u003cbr\u003eA: Compatible with UNITROL, MEGATROL, and LCI excitation systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does it protect the system from faults?\u003c\/strong\u003e\u003cbr\u003eA: Monitors overcurrent\/overvoltage and triggers local shutdowns to safeguard semiconductors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it operate in harsh industrial environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes, designed with thermal resilience, conformal coating, and high EMC tolerance for rugged conditions.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44121809748067,"sku":"1MRB150072R3\/A  EHBC150073R52","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/ABB1MRB150072R3-AEHBC150073R52.jpg?v=1776405639","url":"https:\/\/precisemodule.com\/products\/abb-1mrb150072r3-a-ehbc150073r52-gate-driver-board-high-power-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}