{"product_id":"delta-ms300-vfd9a0ms43pnsaa-high-efficiency-9a-inverter","title":"Delta MS300 VFD9A0MS43PNSAA | High-Efficiency 9A Inverter","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Delta \u003cstrong style=\"color: #003366;\"\u003eVFD9A0MS43PNSAA\u003c\/strong\u003e is a high-performance micro-vector AC drive from the MS300 series, designed for optimized motor control in industrial machinery. This 3.7kW (5HP) inverter supports both IM and PM motor control, providing exceptional flexibility for a wide range of applications. With an apparent output power of 6.9 kVA and a rated output current of 9A, the unit is engineered for space-saving efficiency with an IP20 Plate design. This drive operates within a 380-480V supply range, offering a reliable solution for heavy-duty hardware such as machine tools, textile machinery, and woodworking equipment.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Configuration \u0026amp; Efficiency Data\u003c\/h2\u003e\n\u003cp\u003eThe hardware architecture of this drive is focused on maximizing energy savings while maintaining stable torque output under varying load conditions.\u003c\/p\u003e\n\n\u003ch3\u003ePower Efficiency and Loss Profiles\u003c\/h3\u003e\n\u003cp\u003eThis module exhibits high operational efficiency across its entire frequency range. At a 90% frequency and 100% current load, the power loss is limited to 138.1W, representing a relative power loss of only 2%. For low-speed operations at 0% frequency and 25% load, the loss drops to a minimal 93W. The unit also features an ultra-low standby loss of 8W, making it an excellent choice for systems prioritizing energy conservation.\u003c\/p\u003e\n\n\u003ch3\u003eThermal and Electrical Performance\u003c\/h3\u003e\n\u003cp\u003eThe drive is rated for operation in ambient temperatures up to 50°C, ensuring reliability in dense control cabinets. It handles a wide supply frequency of 50\/60 Hz, accommodating global power standards. The derivative model \u003cstrong style=\"color: #003366;\"\u003eVFD9A0MS43PNSART\u003c\/strong\u003e maintains these core technical specifications, providing consistent hardware performance across the MS300 variant spectrum.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"padding: 8px; background-color: #f2f2f2; text-align: left;\"\u003eFeature\u003c\/th\u003e\n      \u003cth style=\"padding: 8px; background-color: #f2f2f2; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eModel Number\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e\u003cstrong style=\"color: #003366;\"\u003eVFD9A0MS43PNSAA\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eRated Power Output\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e3.7 kW (5 HP)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eRated Output Current\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e9 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eSupply Voltage\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e380 - 480 V (3-Phase)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eApparent Output Power\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e6.9 kVA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eProtection Rating\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eIP20 (Plate)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eMax Operating Temp\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003e50 °C\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eShipping Weight\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px;\"\u003eApprox. 1.75 kg (Frame Size B)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Engineering Guide\u003c\/h2\u003e\n\u003cp\u003eProper integration of the MS300 series drive is essential for maintaining electromagnetic compatibility and cooling efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eMounting and Cooling Clearance\u003c\/h3\u003e\n\u003cp\u003eThe IP20 Plate design allows for compact side-by-side installation. However, to maintain the 50°C maximum operating temperature rating, ensure vertical mounting with sufficient clearance above and below the heat sink. The 1.48% to 2% relative power loss indicates a moderate heat signature, which must be managed through proper cabinet ventilation.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Integration\u003c\/h3\u003e\n\u003cp\u003eUtilize shielded motor cables to prevent EMI from affecting nearby logic circuits. The drive's internal protection protects against overvoltage, overcurrent, and ground faults. When commissioning the unit, ensure the motor parameters (IM or PM) are correctly entered into the parameter groups to optimize the 9A current delivery and prevent unnecessary thermal stress on the motor windings.\u003c\/p\u003e\n\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Micro Design:\u003c\/strong\u003e Significant reduction in physical volume compared to previous generations, ideal for small control panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Motor Control:\u003c\/strong\u003e Supports both Induction Motors (IM) and Permanent Magnet (PM) motors with open-loop control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Functionality:\u003c\/strong\u003e Includes integrated PLC functions, safety torque off (STO), and a communication port.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Conscious:\u003c\/strong\u003e Low standby power loss of only 8W reduces total facility energy consumption during idle periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the difference between the -AA and -RT models?\u003c\/strong\u003e\u003cbr\u003e\nA1: The -RT model is a derivative variant typically used for specific regional markets, but it maintains the same electrical specifications as the primary model.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Can this drive handle 500V input?\u003c\/strong\u003e\u003cbr\u003e\nA2: No. The maximum rated supply voltage is 480V. Operating significantly above this range may trigger the overvoltage protection or damage the internal DC bus capacitors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Is the cooling fan replaceable?\u003c\/strong\u003e\u003cbr\u003e\nA3: Yes, MS300 series drives are designed with field-replaceable fans to simplify maintenance and extend the service life of the hardware in dusty industrial environments.\u003c\/p\u003e","brand":"Delta","offers":[{"title":"Default Title","offer_id":51850236330116,"sku":"VFD9A0MS43PNSAA","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/VFD9A0MS43PNSAA.jpg?v=1778597366","url":"https:\/\/www.etowonauto.com\/kk\/products\/delta-ms300-vfd9a0ms43pnsaa-high-efficiency-9a-inverter","provider":"Etowon Auto","version":"1.0","type":"link"}