{"product_id":"vfd1a7ms53ansaa-delta-vfd-ms300-0-75kw-575v-drive","title":"VFD1A7MS53ANSAA Delta VFD-MS300 0.75kW 575V Drive","description":"\u003ch2\u003e\u003cstrong\u003eDelta VFD1A7MS53ANSAA – VFD-MS300 Series AC Drive\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Delta Electronics – \u003cstrong\u003eVFD-MS300\u003c\/strong\u003e series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eVFD1A7MS53ANSAA\u003c\/strong\u003e (1HP, 0.75kW, 575V input).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Rating:\u003c\/strong\u003e 0.75 kW \/ 1 HP, \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e575V three-phase\u003c\/strong\u003e\u003c\/span\u003e, 1.7 A heavy-duty (HD).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e IP20 rated for control cabinet installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Frequency:\u003c\/strong\u003e Programmable up to \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e599 Hz\u003c\/strong\u003e\u003c\/span\u003e; supports 0–2000 Hz for high-speed applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Modes:\u003c\/strong\u003e Volt\/Hertz, Sensorless Vector, Closed Loop Vector control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Rating:\u003c\/strong\u003e Constant Torque rated, matching VFD-B series standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Overload:\u003c\/strong\u003e Adjustable up to \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003e120%\u003c\/strong\u003e\u003c\/span\u003e of nominal capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Flexibility:\u003c\/strong\u003e All “240\/1\/60” models accept three-phase input; this 575V unit operates with stable three-phase power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eI\/O and Communication Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e 11 total – 4 dedicated plus 7 programmable digital inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Inputs:\u003c\/strong\u003e 3 analog inputs for precise speed and torque references.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 4 digital outputs, 1 analog output, and 1 dedicated digital frequency output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Built-in \u003cspan style=\"color: #c0392b;\"\u003e\u003cstrong\u003eRS-485\u003c\/strong\u003e\u003c\/span\u003e port with Modbus RTU and ASCII protocols.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Braking:\u003c\/strong\u003e Built-in braking transistors for models up to 15HP, reducing external component needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance and Environmental Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Resolution:\u003c\/strong\u003e High resolution ensures accurate speed control across 0–2000 Hz range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Operates from -10°C to 50°C with proper derating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Tolerance:\u003c\/strong\u003e Withstands standard industrial humidity, vibration, and dust conditions within IP20 rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Immunity:\u003c\/strong\u003e Built-in EMC filtering reduces interference in electrically noisy environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Precision:\u003c\/strong\u003e Sensorless vector control delivers excellent low-speed torque and linearity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this drive with a 1HP 575V three-phase motor?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the \u003cstrong\u003eVFD1A7MS53ANSAA\u003c\/strong\u003e perfectly matches 1HP (0.75kW) 575V motors with 1.7A heavy-duty rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the VFD-MS300 support high-speed spindles?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports output frequency up to 2000Hz for high-speed machining applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do I need an external braking resistor?\u003c\/strong\u003e\u003cbr\u003eA: The drive includes a built-in braking transistor. Add an external resistor only if high braking torque is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What protocols does the RS-485 port support?\u003c\/strong\u003e\u003cbr\u003eA: It supports Modbus RTU and ASCII protocols for easy integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which control modes are available?\u003c\/strong\u003e\u003cbr\u003eA: You can select Volt\/Hertz, Sensorless Vector, or Closed Loop Vector control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003e© 2026 Ubest Automation Limited. \u003ca href=\"https:\/\/www.ubestplc.com\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/8618030005825?text=Hello%2C%20I%20am%20interested%20in%20Delta%20VFD1A7MS53ANSAA\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta","offers":[{"title":"Default Title","offer_id":51857824448794,"sku":"VFD1A7MS53ANSAA","price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/VFD1A7MS53ANSAA-1.jpg?v=1774236570","url":"https:\/\/www.ubestplc.com\/products\/vfd1a7ms53ansaa-delta-vfd-ms300-0-75kw-575v-drive","provider":"Ubest Automation Limited","version":"1.0","type":"link"}