{"product_id":"81001-450-51-r-allen-bradley-800a-6500v-medium-voltage-board","title":"81001-450-51-R Allen-Bradley | 800A 6500V Medium Voltage Board","description":"\u003ch2 style=\"color: #005596; font-weight: bold;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 81001-450-51-R\u003c\/strong\u003e is a critical high-power \u003cstrong\u003eDrive Board\u003c\/strong\u003e engineered specifically for the \u003cstrong\u003ePowerFlex 7000 Medium Voltage Drive\u003c\/strong\u003e series. This board serves as a core power management component, utilizing advanced \u003cstrong\u003eSingle SGCT (Silicon Gate Controlled Thyristor)\u003c\/strong\u003e technology to handle demanding industrial loads. Rated for \u003cstrong\u003e800 Amps\u003c\/strong\u003e and \u003cstrong\u003e6500V\u003c\/strong\u003e, the 81001-450-51-R is built to ensure high-performance switching and system reliability in heavy-duty applications such as mining, oil and gas, and large-scale manufacturing. Weighing \u003cstrong\u003e1.81 kg (4.0 lbs)\u003c\/strong\u003e, its robust construction is designed to withstand the thermal and electrical stresses typical of medium voltage environments.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #005596; font-weight: bold;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n  \u003ctr\u003e\n    \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n    \u003cth style=\"border: 1px solid #000; padding: 10px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eBrand \/ Series\u003c\/td\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eAllen-Bradley \/ PowerFlex 7000\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eModel Number\u003c\/td\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e81001-450-51-R\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eCurrent Rating\u003c\/td\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e800 Amperes\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eVoltage Rating\u003c\/td\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e6500 Volts (6.5 kV)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003ePower Component\u003c\/td\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eSingle SGCT Technology\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eApplication\u003c\/td\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eMedium Voltage Drive Control\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003eBoard Weight\u003c\/td\u003e\n    \u003ctd style=\"border: 1px solid #000; padding: 10px;\"\u003e1.81 kg (4.0 lbs)\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"color: #005596; font-weight: bold;\"\u003eEngineering Advantages\u003c\/h2\u003e\n\u003ch3 style=\"color: #333;\"\u003eSGCT High-Efficiency Switching\u003c\/h3\u003e\n\u003cp\u003eThe 81001-450-51-R leverages Silicon Gate Controlled Thyristor (SGCT) technology, which combines the high-voltage capability of a thyristor with the fast-switching speed of an IGBT. This allows the PowerFlex 7000 to maintain low switching losses and high efficiency even at 6500V. The board is designed to provide precise gate signals required to trigger these high-capacity power semiconductors reliably.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #333;\"\u003eRobust Medium Voltage Protection\u003c\/h3\u003e\n\u003cp\u003eOperating at 6.5kV requires superior insulation and circuit protection. This drive board is engineered with high-creepage distances and specialized component layout to prevent electrical arcing and ensure long-term durability. Its design integrates seamlessly with the PowerFlex 7000's diagnostic systems, allowing for real-time monitoring of power stage health.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #333;\"\u003eIndustrial-Grade Reliability\u003c\/h3\u003e\n\u003cp\u003eSpecifically designed for \"Mission Critical\" applications, the 81001-450-51-R contributes to the drive's overall Mean Time Between Failures (MTBF). By managing high inrush currents up to 800A, the board helps stabilize the motor control performance, reducing mechanical stress on connected assets like large pumps, fans, or compressors.\u003c\/p\u003e\n\n\u003ch2 style=\"color: #005596; font-weight: bold;\"\u003eInstallation \u0026amp; Maintenance Guide\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Warning:\u003c\/strong\u003e This component operates in a 6500V environment. Ensure the drive is completely de-energized, locked out, and all capacitors are fully discharged according to manufacturer safety protocols before attempting installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Use appropriate ESD (Electrostatic Discharge) protection when handling the board. Despite its 1.81 kg weight and robust appearance, the control logic components are sensitive to static electricity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Ensure that the board is correctly seated within the drive's cooling airflow path. Proper heat dissipation is essential for maintaining the 800A current rating without thermal degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Integrity:\u003c\/strong\u003e Inspect all power and control connectors for signs of oxidation or wear. Secure all mounting hardware to prevent vibration-induced loosening, which can lead to catastrophic failure in high-voltage circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"color: #005596; font-weight: bold;\"\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can this board be used in any PowerFlex model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: No, the 81001-450-51-R is specifically designed for the PowerFlex 7000 Medium Voltage Drive. It is not compatible with PowerFlex 750 series or other low-voltage drive models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: What is the significance of the \"R\" suffix in the model number?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: In Allen-Bradley nomenclature, the \"R\" often refers to a revised or renewed version of a board, ensuring compatibility with the latest firmware and hardware standards of the 7000-series drives.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Does this board require external power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: The board draws its necessary control power from the drive’s internal backplane\/control power supply, but it is responsible for managing the massive 6500V\/800A power through the SGCT semiconductor.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050479386756,"sku":"81001-450-51-R","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/81001-450-51-R.jpg?v=1778164857","url":"https:\/\/www.etowonauto.com\/nb\/products\/81001-450-51-r-allen-bradley-800a-6500v-medium-voltage-board","provider":"Etowon Auto","version":"1.0","type":"link"}